# Paper 4 v0.2 Draft

## Precision Data Testing of Candidate J₃(𝕆ₛ) Relations Against PDG 2024 and NuFIT 6.0

**Author:** Tom O'Sieg  
**Drafting support:** ChatGPT  
**Date:** 2026-03-29  
**Companions:** Paper 1 v1.50, Paper 2 v3.11, Paper 3 v0.1

---

## §1. Introduction

Paper 4 is the data paper. Its job remains narrower than Papers 1–3 and 5: it introduces no new theory, no new derivations, and no new extension routes. It takes the formulas already on the table, extracts every numerically testable relation that the coalition has promoted or explicitly carried forward, and compares them against current benchmark data.

Version 0.2 differs from v0.1 in one major respect: it incorporates the Session 9 updates now reflected in Paper 2 v3.9–v3.11. The most important of these is the **PMNS pentagonal moiré ansatz**, a non-polynomial flavor-sector escape route that produces a numerically strong four-row PMNS package against NuFIT 6.0 IC19. The other two Session 9 updates do not change numerical values, but they do change how two rows should be read: `m_t` now carries a proposed structural `y_t = 1` interpretation via the TKK/E₇ line, and `δ_CKM` now has a deeper algebraic provenance through the cubic Jordan norm.

Three ground rules govern the audit.

First, **status labels are derivational, not empirical**. A relation can be `CLOSED` because the algebraic chain is complete and still fail badly against a modern benchmark. Conversely, a `CONJECTURAL` or `PROPOSED` relation can look numerically excellent and still remain derivationally incomplete.

Second, **all σ-gaps in this paper are experimental-only σ-gaps unless explicitly marked as proxy values**. The framework does not yet supply a theory covariance matrix. As a result, some relations with small percent gaps still miss by many standard deviations because the underlying experimental quantity is measured far more precisely than the theory is.

Third, **benchmark discipline matters**. For PMNS quantities, NuFIT 6.0 provides materially different benchmark sets in its published Table 1: IC19 without Super-K atmospheric data and IC24 with SK atmospheric data. For the weak mixing angle, PDG 2024 quotes more than one fit-dependent benchmark. Wherever a benchmark choice materially changes the verdict, both are shown.

Paper 4 v0.2 therefore has a double purpose. It is a scoreboard, but it is also a test of whether the Session 9 improvements really survive modern benchmark discipline. In the PMNS sector, they do — partially, strongly, and with caveats.


---

## §2. Input Catalog

The framework input ledger used for the precision audit is:

```text
                   Quantity                                 Value                           Type                                                 Role        Counted as input?
                          α                       1/137.035999084                 physical input           fine-structure input used by the framework                      yes
                          v                           246.220 GeV                 physical input                                      electroweak VEV                      yes
                       M_Pl                     1.22090×10^19 GeV                 physical input                    used in hierarchy-sector formulas                      yes
                        β_δ                               11/(6π) derived structural coefficient             split-octonion/G₂(2) torsion coefficient yes (derived structural)
                          φ                              (1+√5)/2          mathematical constant                         not a measured physics input                       no
                    y_t = 1            unit-normalized top Yukawa                     assumption required for m_t and inherited heavy-quark relations        conditional input
                        AX1     minimal-geodesic vacuum postulate                      postulate               fixes the vacuum ratio used in Paper 1               assumption
         D_IV(n)→Peirce map J12↔D_IV(5), J13↔D_IV(4), J23↔D_IV(3)                     assumption                          sector-to-domain assignment               assumption
μ0 / matching-scale choices                       e.g. μ0 = φ·m_b                     convention                 needed for matched-scale comparisons               convention
```

Two bookkeeping remarks remain essential.

1. `φ` is a mathematical constant, not a measured particle-physics input.
2. Session 9 does **not** remove `y_t = 1` from the input ledger. It only upgrades the status note: the latest Paper 2 text now treats `y_t = 1` as a **proposed structural insight** rather than a completely naked choice, but HP12 remains open.


---

## §3. Tier 1 — CLOSED / DERIVED / Inherited Structural Checks

Tier 1 rows are the algebraically strongest relations. This does **not** mean they are automatically the best current fits.


```text
        id quantity pred_str              benchmark_label  obs_str  pct_str sigma_str              status
       P70  sin²θ_W 0.231422      PDG 2024 s_Z² (LHC fit) 0.231220  +0.088%     2.53σ              CLOSED
      P70a  sin²θ_W 0.231422 PDG 2024 s_Z² (all-data fit) 0.231290  +0.057%     3.31σ              CLOSED
      P70b  sin²θ_W 0.231220      PDG 2024 s_Z² (LHC fit) 0.231220  +0.000%     0.00σ CLOSED / OPEN-SCALE
        G2      M_Z  91.4786                 PDG 2024 M_Z  91.1876  +0.319%      139σ              CLOSED
     P2-MW      M_W  80.1980                 PDG 2024 M_W  80.3692  -0.213%    12.87σ             DERIVED
        G1      m_μ 0.105807                 PDG 2024 m_μ 0.105658  +0.141%    ≫10^4σ              CLOSED
 Shilov-23 θ23^PMNS  49.2157        NuFIT 6.0 NO IC19 θ23  48.5000  +1.476%     1.02σ              CLOSED
Shilov-23b θ23^PMNS  49.2157     NuFIT 6.0 NO IC24+SK θ23  43.3000 +13.662%     5.92σ              CLOSED
       P71      θ_C  13.1494          PDG 2024 θ_C from λ  13.0035  +1.123%     3.65σ              CLOSED
```

### Tier-1 reading notes

- **P70 remains percent-level good but not σ-level safe.** Against the PDG 2024 effective-angle benchmark used in Papers 1–2, the formula is only +0.088%, but that still corresponds to **2.53σ**. Using the tighter all-data global-fit benchmark worsens the tension to **3.31σ**.
- **The matched-scale P70 row is numerically exact only because the scale is chosen to make it exact.** That row remains worth keeping as a consistency check, not as a free-standing prediction.
- **G2 and the Peirce-derived M_W cascade are the clearest examples of percent-vs-sigma divergence.** Their percent gaps are only +0.319% and −0.213%, respectively, yet they miss by **139σ** and **12.9σ** because the benchmark errors are now tiny.
- **The muon formula is a similar case.** The percent gap is only +0.141%, but the σ-gap is effectively enormous because the experimental muon-mass uncertainty is microscopic.
- **The Shilov θ23 relation is benchmark-sensitive.** Against NuFIT 6.0 NO IC19 it is a respectable **1.02σ** result; against NO IC24+SK it jumps to **5.92σ**.
- **P71 remains algebraically closed but no longer a numerically elite Cabibbo fit on current data.** Using the PDG 2024 CKM-fit λ converted to θ_C gives a **3.65σ** tension.


---

## §4. Tier 2 — CONDITIONAL Relations

These relations close only after granting an extra assumption, typically `y_t = 1`, and in the heavy-quark sector they also inherit renormalization-scheme caveats.


```text
 id quantity pred_str       benchmark_label obs_str pct_str sigma_str      status
m_t      m_t  174.104 PDG 2024 m_t (direct) 172.570 +0.889%     5.29σ CONDITIONAL
P67      m_c   1.2798          PDG 2024 m_c  1.2730 +0.537%     2.44σ CONDITIONAL
m_b      m_b   4.2133          PDG 2024 m_b  4.1830 +0.724%     7.09σ CONDITIONAL
```

### Tier-2 reading notes

- All three heavy-quark rows remain **sub-1% in percent gap**, which is why they were historically among the strongest-looking numerical successes.
- But once current PDG uncertainties are used, the same rows look sharper:
  - `m_t = v/√2` sits at **5.29σ** against the direct top-mass benchmark.
  - `m_c = m_t α/(1−α)` sits at **2.44σ**.
  - `m_b` from the power-law branch sits at **7.09σ**.
- Session 9 changes the **interpretive note** on `m_t`, not the number: `y_t = 1` is now treated as a **proposed E₇/TKK structural insight** rather than a fully arbitrary input, but the closure claim is still open.
- For `m_c` and `m_b`, the PDG summary-table uncertainties are quoted at **90% CL**. For a uniform σ-reporting scheme, this paper keeps the v0.1 convention of converting them to approximate Gaussian 1σ errors by dividing by 1.64.


---

## §5. Tier 3 — PROPOSED / PLAUSIBLE / OPEN Numerical Relations

Tier 3 remains the widest category: formulas that exist, often look interesting numerically, but whose derivation is incomplete, dataset-sensitive, or structurally blocked from promotion.


```text
     id      quantity    pred_str                 benchmark_label     obs_str  pct_str sigma_str      status
     H1           m_H     124.083                    PDG 2024 m_H     125.200  -0.892%    10.15σ CONJECTURAL
     H2           m_H     123.611                    PDG 2024 m_H     125.200  -1.269%    14.44σ CONJECTURAL
   C3-τ           m_τ      1.7780                    PDG 2024 m_τ      1.7769  +0.058%    11.43σ    PROPOSED
   C3-e           m_e 0.000513184                    PDG 2024 m_e 0.000510999  +0.428%    ≫10^6σ    PROPOSED
    P46           m_c      1.2491                    PDG 2024 m_c      1.2730  -1.874%     8.50σ    PROPOSED
PMNS-12      θ12^PMNS     33.2631           NuFIT 6.0 NO IC19 θ12     33.6800  -1.238%     0.60σ    PROPOSED
    P45      θ13^PMNS      8.6700           NuFIT 6.0 NO IC19 θ13      8.5200  +1.760%     1.36σ    PROPOSED
   P44a     δ_CP^PMNS     226.643           NuFIT 6.0 NO IC19 δCP     177.000 +28.047%     2.61σ        OPEN
   P44b     δ_CP^PMNS     226.643        NuFIT 6.0 NO IC24+SK δCP     212.000  +6.907%     0.56σ        OPEN
    P73           θ_C     13.0502             PDG 2024 θ_C from λ     13.0035  +0.360%     1.17σ   PLAUSIBLE
   δCKM     γ = δ_CKM     70.1674                      PDG 2024 γ     65.7000  +6.800%     1.49σ    PROPOSED
   Jhyb         J_CKM    3.01e-05                  PDG 2024 J_CKM    3.12e-05  -3.526%     0.92σ    PROPOSED
    Vcb        |V_cb|    0.031512                 PDG 2024 |V_cb|    0.041830 -24.666%    14.95σ    PROPOSED
    Vub        |V_ub|    0.007116                 PDG 2024 |V_ub|    0.003732 +90.666%    37.60σ    PROPOSED
   Hier      M_Pl/M_Z  1.3465e+17         M_Pl(full)/PDG 2024 M_Z  1.3389e+17  +0.569%         —    PROPOSED
alpha_s α_s(M_Z) seed    0.031533 PDG 2024 world average α_s(M_Z)    0.118000 -73.277%    96.07σ        OPEN
     Rb           R_b    0.381966            PDG 2024 R_b (ρ̄,η̄)    0.386559  -1.188%     0.60σ    PROPOSED
  Rubcb     |Vub/Vcb|    0.090170            PDG 2024 |V_ub/V_cb|    0.089218  +1.067%     0.36σ    PROPOSED
```

### Tier-3 reading notes

#### Surviving numerical positives
Restricting attention to the legacy Tier-3 block (i.e. excluding the new Session 9 pentagonal rows), the strongest surviving proposed/plausible/open rows on current benchmarks are:
- `Rubcb`: **0.36σ**
- `P44b`: **0.56σ**
- `PMNS-12`: **0.60σ**
- `Rb`: **0.60σ**
- `Jhyb`: **0.92σ**
- `P73`: **1.17σ**
- `P45`: **1.36σ**
- `δ_CKM`: **1.49σ**

#### Mixed or benchmark-sensitive rows
- **Legacy P44 PMNS δ_CP** remains highly benchmark-sensitive.
  - Against NuFIT 6.0 **IC19 without SK-atm**: **2.61σ**
  - Against NuFIT 6.0 **IC24 with SK-atm**: **0.56σ**
- **δ_CKM** keeps a decent numerical showing (**1.49σ**), and Session 9 improves its algebraic story: the formula is now tied to `arg N(X_off)` rather than being carried only as an arctan torsion ansatz.

#### Weak or strongly disfavored rows
- The absolute CKM element formulas requested in the original dispatch,
  - `|V_cb| = sin²θ_C/φ`
  - `|V_ub| = sin³θ_C/φ`,
  remain poor current-data rows: **14.95σ** and **37.60σ**, respectively.
- The **α_s seed** is still far from a usable prediction.
- Both Higgs-mass ansätze remain double-digit-σ misses.

#### Kernel-era lepton-tower caveat
The electron and tau cylinder formulas are numerically close in percent terms, but their σ-gaps are not meaningful theory-quality pulls because the experimental charged-lepton masses are measured orders of magnitude more precisely than the framework specifies them.


---

## §5A. Tier 3A — CONJECTURAL: Pentagonal Moiré Ansatz (Session 9)

Session 9 adds a new block that materially changes the flavor audit. The pentagonal moiré ansatz is **not** a prediction in the strict Paper 1 sense. It is a four-integer fit to four PMNS observables:

- `θ12 = π/5 − 4C`
- `θ23 = 3π/10 − 7C`
- `θ13 = π/10 − 14C`
- `δ_CP = −π + 25C`

with

- `C = arctan(αφ)`,

and the integers `(4, 7, 14, 25)` are **motivated but not derived**.

Because this is a non-polynomial escape route from the Paper 3 no-go, it belongs in its own tier. It is the strongest new numerical block in the update, but the `CONJECTURAL` label is mandatory.


```text
      id  quantity pred_str          benchmark_label obs_str  pct_str sigma_str      status
 Pent-12  θ12^PMNS  33.2941    NuFIT 6.0 NO IC19 θ12 33.6800  -1.146%     0.55σ CONJECTURAL
 Pent-23  θ23^PMNS  49.2646    NuFIT 6.0 NO IC19 θ23 48.5000  +1.577%     1.09σ CONJECTURAL
Pent-23b  θ23^PMNS  49.2646 NuFIT 6.0 NO IC24+SK θ23 43.3000 +13.775%     5.96σ CONJECTURAL
 Pent-13  θ13^PMNS   8.5293    NuFIT 6.0 NO IC19 θ13  8.5200  +0.109%     0.08σ CONJECTURAL
  Pent-δ δ_CP^PMNS  196.912    NuFIT 6.0 NO IC19 δCP 177.000        —     1.05σ CONJECTURAL
 Pent-δb δ_CP^PMNS  196.912 NuFIT 6.0 NO IC24+SK δCP 212.000        —     0.58σ CONJECTURAL
```

### Tier-3A reading notes

- **Three angle rows against NuFIT 6.0 IC19 are excellent by the standards of the rest of the framework:**
  - `Pent-13`: **0.08σ**
  - `Pent-12`: **0.55σ**
  - `Pent-23`: **1.09σ**
- **The pentagonal δ row is also good, but less spectacular than the Session 9 note suggested.**
  - Using circular phase distance and the published NuFIT 6.0 IC19 best fit `177^{+19}_{−20}°`, the correct pull is about **1.05σ**, **not 0.01σ**.
- **The atmospheric-data sensitivity does not disappear.**
  - `Pent-23` goes from **1.09σ** on IC19 to **5.97σ (proxy)** on IC24+SK.
  - `Pent-δ` goes from **1.05σ** on IC19 to **0.58σ** on IC24+SK.
- Numerically, the pentagonal block **supersedes the legacy P44 PMNS-phase row** and the older standalone PMNS-angle formulas.
- Structurally, it does **not** supersede them yet, because the integers are not derived.

If the integer coefficients are ever promoted from fit parameters to derived combinatorial data, this block would instantly become the strongest flavor-sector result in the framework.


---

## §6. Tier 4 — DEAD Relations

Paper 3 already killed several relations structurally. Paper 4 shows what that looks like numerically when a benchmark exists.


```text
   id      quantity pred_str       benchmark_label  obs_str  pct_str sigma_str            status
λdead Wolfenstein λ 0.236068        PDG 2024 CKM λ 0.225010  +4.914%    16.26σ              DEAD
Adead Wolfenstein A 0.786151        PDG 2024 CKM A 0.826000  -4.824%     2.66σ              DEAD
 MF23      θ23^PMNS  43.0500 NuFIT 6.0 NO IC19 θ23  48.5000 -11.237%     6.06σ DEAD / STRUCTURAL
 MF12      θ12^PMNS  15.1100 NuFIT 6.0 NO IC19 θ12  33.6800 -55.137%    26.53σ DEAD / STRUCTURAL
 MF13      θ13^PMNS  14.6100 NuFIT 6.0 NO IC19 θ13   8.5200 +71.479%    55.36σ DEAD / STRUCTURAL
```

### Dead rows with numerical benchmarks
- `λ = φ^-3` is dead on current PDG 2024 CKM-fit data at **16.26σ**.
- `A = φ^-1/2` is dead at **2.66σ** numerically, but the decisive reason it is dead is algebraic: Paper 3 rules out the required Jordan-polynomial mechanism.
- The bare `M_Freud` PMNS angles are quantitatively excluded.

### Structural dead results without a single-number score
Paper 3 also kills several structural routes that are not best represented by one benchmark row:
- polynomial CKM generator inside strict `J₃(𝕆ₛ)`;
- PMNS parameter derivation from `J₃(𝕆ₛ)` constants alone;
- Wolfenstein-`A` derivation from Jordan-polynomial constructions.

These stay dead regardless of small benchmark shifts.


---

## §7. Summary Scorecard

A compact summary of the full audit:

- Active non-dead framework rows audited (excluding the inherited `P55` input-baseline row): **36**
- Active rows within 1%: **15**
- Active rows within 2σ: **15**
- Dead rows explicitly scored: **5**

The full master scorecard is:

```text
        id      quantity                                  formula    pred_str                 benchmark_label     obs_str  pct_str sigma_str              status                   tier
       P55        1/α_em        (9/8π^4)(π^5/1920)^(1/4) inverted     137.036             PDG/CODATA baseline     137.036  +0.000%         —           INHERITED Structural / inherited
       P70       sin²θ_W                              1/φ³ − 2α/π    0.231422         PDG 2024 s_Z² (LHC fit)    0.231220  +0.088%     2.53σ              CLOSED                 Tier 1
      P70a       sin²θ_W                              1/φ³ − 2α/π    0.231422    PDG 2024 s_Z² (all-data fit)    0.231290  +0.057%     3.31σ              CLOSED                 Tier 1
      P70b       sin²θ_W        Matched-scale value at μ0 = φ·m_b    0.231220         PDG 2024 s_Z² (LHC fit)    0.231220  +0.000%     0.00σ CLOSED / OPEN-SCALE                 Tier 1
        G2           M_Z                      v_- / √2 · (1−α/4π)     91.4786                    PDG 2024 M_Z     91.1876  +0.319%      139σ              CLOSED                 Tier 1
     P2-MW           M_W                 M_Z^route · √(1−sin²θ_W)     80.1980                    PDG 2024 M_W     80.3692  -0.213%    12.87σ             DERIVED                 Tier 1
        G1           m_μ                 α^(5/4)(3/16)^(3/4) v/√2    0.105807                    PDG 2024 m_μ    0.105658  +0.141%    ≫10^4σ              CLOSED                 Tier 1
 Shilov-23      θ23^PMNS                       arctan(1 + 1/(2π))     49.2157           NuFIT 6.0 NO IC19 θ23     48.5000  +1.476%     1.02σ              CLOSED                 Tier 1
Shilov-23b      θ23^PMNS                       arctan(1 + 1/(2π))     49.2157        NuFIT 6.0 NO IC24+SK θ23     43.3000 +13.662%     5.92σ              CLOSED                 Tier 1
       P71           θ_C               arctan(1/φ³) − arctan(α/π)     13.1494             PDG 2024 θ_C from λ     13.0035  +1.123%     3.65σ              CLOSED                 Tier 1
       m_t           m_t                                     v/√2     174.104           PDG 2024 m_t (direct)     172.570  +0.889%     5.29σ         CONDITIONAL                 Tier 2
       P67           m_c                              m_t·α/(1−α)      1.2798                    PDG 2024 m_c      1.2730  +0.537%     2.44σ         CONDITIONAL                 Tier 2
       m_b           m_b [(m_t·π/2)]^(2/3) (MeV-scaled power law)      4.2133                    PDG 2024 m_b      4.1830  +0.724%     7.09σ         CONDITIONAL                 Tier 2
        H1           m_H                               v·√(16/63)     124.083                    PDG 2024 m_H     125.200  -0.892%    10.15σ         CONJECTURAL                 Tier 3
        H2           m_H                          3v / [π√(φ²+1)]     123.611                    PDG 2024 m_H     125.200  -1.269%    14.44σ         CONJECTURAL                 Tier 3
      C3-τ           m_τ                m_μ·R23^(19/√2), R23=π²/8      1.7780                    PDG 2024 m_τ      1.7769  +0.058%    11.43σ            PROPOSED                 Tier 3
      C3-e           m_e               m_μ / R12^(2√2), R12=2π²/3 0.000513184                    PDG 2024 m_e 0.000510999  +0.428%    ≫10^6σ            PROPOSED                 Tier 3
       P46           m_c                      m_μ·(m_t/m_μ)^(1/3)      1.2491                    PDG 2024 m_c      1.2730  -1.874%     8.50σ            PROPOSED                 Tier 3
   PMNS-12      θ12^PMNS              45° − θ_C(P73) + arctan(απ)     33.2631           NuFIT 6.0 NO IC19 θ12     33.6800  -1.238%     0.60σ            PROPOSED                 Tier 3
       P45      θ13^PMNS                       arctan(α^(1/3)/√φ)      8.6700           NuFIT 6.0 NO IC19 θ13      8.5200  +1.760%     1.36σ            PROPOSED                 Tier 3
      P44a     δ_CP^PMNS                    −π + arctan[1/(φβ_δ)]     226.643           NuFIT 6.0 NO IC19 δCP     177.000 +28.047%     2.61σ                OPEN                 Tier 3
      P44b     δ_CP^PMNS                    −π + arctan[1/(φβ_δ)]     226.643        NuFIT 6.0 NO IC24+SK δCP     212.000  +6.907%     0.56σ                OPEN                 Tier 3
       P73           θ_C              tan θ_C − sin²θ_W = α/(2π²)     13.0502             PDG 2024 θ_C from λ     13.0035  +0.360%     1.17σ           PLAUSIBLE                 Tier 3
      δCKM     γ = δ_CKM                            arctan(φ/β_δ)     70.1674                      PDG 2024 γ     65.7000  +6.800%     1.49σ            PROPOSED                 Tier 3
      Jhyb         J_CKM           Hybrid value quoted in Paper 2    3.01e-05                  PDG 2024 J_CKM    3.12e-05  -3.526%     0.92σ            PROPOSED                 Tier 3
       Vcb        |V_cb|                           sin²θ_C(P73)/φ    0.031512                 PDG 2024 |V_cb|    0.041830 -24.666%    14.95σ            PROPOSED                 Tier 3
       Vub        |V_ub|                           sin³θ_C(P73)/φ    0.007116                 PDG 2024 |V_ub|    0.003732 +90.666%    37.60σ            PROPOSED                 Tier 3
      Hier      M_Pl/M_Z                      (1/27)·exp(π√27·φ²)  1.3465e+17         M_Pl(full)/PDG 2024 M_Z  1.3389e+17  +0.569%         —            PROPOSED                 Tier 3
   alpha_s α_s(M_Z) seed                              α / sin²θ_W    0.031533 PDG 2024 world average α_s(M_Z)    0.118000 -73.277%    96.07σ                OPEN                 Tier 3
        Rb           R_b                                     φ^-2    0.381966            PDG 2024 R_b (ρ̄,η̄)    0.386559  -1.188%     0.60σ            PROPOSED                 Tier 3
     Rubcb     |Vub/Vcb|                                     φ^-5    0.090170            PDG 2024 |V_ub/V_cb|    0.089218  +1.067%     0.36σ            PROPOSED                 Tier 3
   Pent-12      θ12^PMNS                       π/5 − 4·arctan(αφ)     33.2941           NuFIT 6.0 NO IC19 θ12     33.6800  -1.146%     0.55σ         CONJECTURAL                Tier 3A
   Pent-23      θ23^PMNS                     3π/10 − 7·arctan(αφ)     49.2646           NuFIT 6.0 NO IC19 θ23     48.5000  +1.577%     1.09σ         CONJECTURAL                Tier 3A
  Pent-23b      θ23^PMNS                     3π/10 − 7·arctan(αφ)     49.2646        NuFIT 6.0 NO IC24+SK θ23     43.3000 +13.775%     5.96σ         CONJECTURAL                Tier 3A
   Pent-13      θ13^PMNS                     π/10 − 14·arctan(αφ)      8.5293           NuFIT 6.0 NO IC19 θ13      8.5200  +0.109%     0.08σ         CONJECTURAL                Tier 3A
    Pent-δ     δ_CP^PMNS                       −π + 25·arctan(αφ)     196.912           NuFIT 6.0 NO IC19 δCP     177.000        —     1.05σ         CONJECTURAL                Tier 3A
   Pent-δb     δ_CP^PMNS                       −π + 25·arctan(αφ)     196.912        NuFIT 6.0 NO IC24+SK δCP     212.000        —     0.58σ         CONJECTURAL                Tier 3A
     λdead Wolfenstein λ                                     φ^-3    0.236068                  PDG 2024 CKM λ    0.225010  +4.914%    16.26σ                DEAD                 Tier 4
     Adead Wolfenstein A                                   φ^-1/2    0.786151                  PDG 2024 CKM A    0.826000  -4.824%     2.66σ                DEAD                 Tier 4
      MF23      θ23^PMNS             Bare M_Freud diagonalization     43.0500           NuFIT 6.0 NO IC19 θ23     48.5000 -11.237%     6.06σ   DEAD / STRUCTURAL                 Tier 4
      MF12      θ12^PMNS             Bare M_Freud diagonalization     15.1100           NuFIT 6.0 NO IC19 θ12     33.6800 -55.137%    26.53σ   DEAD / STRUCTURAL                 Tier 4
      MF13      θ13^PMNS             Bare M_Freud diagonalization     14.6100           NuFIT 6.0 NO IC19 θ13      8.5200 +71.479%    55.36σ   DEAD / STRUCTURAL                 Tier 4
```

### What survives best on current data
The numerically strongest non-closed rows are now concentrated in the flavor sector, especially after the Session 9 update:
- `Pent-13`,
- `Pent-12`,
- `Pent-δb`,
- `PMNS-12`,
- `R_b`,
- `J_CKM` hybrid,
- `Pent-δ`,
- `Pent-23`,
- `P73`.

### What now looks weakest
The most severely stressed rows remain:
- G2 `M_Z`,
- the Peirce-derived `M_W` cascade,
- both Higgs ansätze,
- the `α_s` seed,
- the absolute `|V_cb|` and `|V_ub|` formulas,
- and the bare `M_Freud` PMNS closure.


---

## §8. Sensitivity Analysis

The rows most likely to flip interpretation under modest benchmark updates are listed below.


```text
       Relation                                   Benchmark shift       Old result            New result                                                                                      Impact
    P70 sin²θ_W  PDG 2024 s_Z²: 0.23122±0.00008 → 0.23129±0.00004    0.088%, 2.53σ         0.057%, 3.31σ   Percent gap improves slightly; σ tension worsens because the global-fit error is tighter.
     Shilov θ23                    NuFIT 6.0 NO IC19 → NO IC24+SK     1.48%, 1.02σ         13.66%, 5.92σ              The legacy atmospheric-angle row flips from acceptable to strongly disfavored.
 Pentagonal θ23                    NuFIT 6.0 NO IC19 → NO IC24+SK     1.58%, 1.09σ 13.78%, 5.97σ (proxy)                The strongest new PMNS angle row is still highly atmospheric-data sensitive.
P44 legacy δ_CP                    NuFIT 6.0 NO IC19 → NO IC24+SK            2.61σ                 0.56σ                                                 Legacy phase row remains benchmark-fragile.
Pentagonal δ_CP                    NuFIT 6.0 NO IC19 → NO IC24+SK            1.05σ                 0.58σ                Much stabler numerically than the legacy row, but still benchmark-dependent.
    P73 Cabibbo    Internal 13.049° → PDG 2024 λ-derived 13.0035° 0.03σ (internal)                 1.17σ Still one of the best surviving non-closed relations, but not an exact hit on current data.
          δ_CKM        Older γ benchmark → PDG 2024 γ = 65.7±3.0°            0.40σ                 1.49σ                                              Still viable, but the sub-σ narrative is gone.
      M_W route Older world average → PDG 2024 80.3692±0.0133 GeV            5.39σ                12.87σ                           Percent gap is stable; σ tension rises as the benchmark tightens.
```

### Sensitivity summary

The most fragile rows are now:
1. **Legacy and pentagonal PMNS θ23 rows**, because the IC19 vs IC24+SK split is large.
2. **Legacy and pentagonal PMNS δ_CP rows**, for the same reason.
3. **Cabibbo-angle claims**, because the coalition’s older internal angle benchmark is not the same as the current PDG 2024 λ-derived value.
4. **δ_CKM**, because the modern PDG γ average is lower than the older coalition benchmark.
5. **Precision boson masses**, where percent gaps stay small but σ-gaps explode as the benchmark uncertainties shrink.

The most stable survivors are:
- the hierarchy formula (percent-only comparison),
- `R_b`,
- `|V_ub/V_cb|`,
- and the dead verdicts for exact `λ`, exact `A`, and bare `M_Freud` closure.


---

## §9. The DUNE Window

A correction from v0.1 remains important: the phrase “68°–72° framework prediction” refers to the **CKM γ** prediction, which is a **B-physics observable**, not a DUNE observable. DUNE probes the **leptonic** CP phase.

Paper 4 v0.2 therefore carries **two** PMNS-channel phase targets:

- **Legacy P44:** `δ_CP ≈ −133.4°` (equivalently `226.6°`)
- **Pentagonal moiré (Session 9):** `δ_CP ≈ −163.1°` (equivalently `196.9°`)

These two phase targets are separated by about **29.7°**, which is large enough that DUNE Phase II can plausibly discriminate between them if its published `δ_CP` precision goals are achieved.

Against current NuFIT 6.0:
- the **legacy P44** row is benchmark-fragile,
- the **pentagonal** row is numerically much stronger,
- but the pentagonal row remains `CONJECTURAL` rather than predictive.

So the DUNE-facing statement in v0.2 is:

- if the legacy P44 route is the correct PMNS phase mechanism, DUNE should begin to push it hard;
- if the pentagonal moiré route is the correct PMNS phase mechanism, DUNE should see a value much closer to `−163°` than to `−133°`.

DUNE therefore does not test the CKM 68°–72° window. It tests whether the leptonic phase lands near the legacy Jordan-torsion row, near the new pentagonal row, or somewhere else entirely.


---

## §10. Conclusions

Paper 4 v0.2 changes the balance of the precision audit in a meaningful way.

Version 0.1 already showed that the framework had a cluster of interesting percent-level relations, but that many of them weakened sharply when modern PDG 2024 and NuFIT 6.0 uncertainties were applied. Version 0.2 keeps that verdict for the electroweak and heavy-quark sectors. It does **not** soften the pressure on `P70`, `G2`, the `M_W` cascade, or the heavy-quark block.

What changes is the flavor picture.

The Session 9 pentagonal moiré ansatz adds a new PMNS package that is numerically stronger than any previous non-closed PMNS block in the framework. Against NuFIT 6.0 IC19, it gives:
- `θ12` at **0.55σ**,
- `θ23` at **1.09σ**,
- `θ13` at **0.08σ**,
- and `δ_CP` at about **1.05σ**.

That is a real upgrade over the legacy PMNS rows. But it is **not** a promotion in status. The integers `(4, 7, 14, 25)` are still fit-level ingredients, not derived data. So the block is strong numerically and still conjectural methodologically.

The cleanest takeaways are therefore these:

1. **Percent-level success still survives in many places, but σ-level precision success remains selective.**
2. **The electroweak and boson-mass rows remain empirically strained even when algebraically closed.**
3. **The Cabibbo sector is still one of the strongest structurally motivated pieces of the framework.**
4. **The PMNS sector is now bifurcated:** the legacy formulas are benchmark-fragile, while the Session 9 pentagonal block is numerically strong but derivationally incomplete.
5. **Paper 3’s dead rows stay dead.** No Session 9 update revives the exact Wolfenstein `λ`, exact `A`, or polynomial CKM-generator routes.

So Paper 4 v0.2 sharpens the program rather than rescuing it. It now contains:
- a few closed rows under real precision stress,
- a handful of respectable conditional rows,
- one notably stronger conjectural PMNS package,
- and a clean set of dead relations that should stay retired.

If the pentagonal integers are ever derived, the flavor balance of the entire framework changes. If they are not, then the numerical success should be read as a highly organized fit, not yet as a prediction.


---

## Self-Score (/140)

Using the coalition rubric:

- **math_rigor:** 8/10 ×3 = 24  
- **honest_labeling:** 10/10 ×3 = 30  
- **numerical_accuracy:** 9/10 ×2 = 18  
- **physics_bridge:** 5/10 ×2 = 10  
- **self_consistency:** 9/10 ×2 = 18  
- **completeness:** 9/10 ×1 = 9  
- **falsifiability:** 9/10 ×1 = 9  

**Total: 118/140**

Compared with v0.1, the gain comes almost entirely from improved completeness and better benchmark handling of the PMNS sector.


---

## Sensitivity Matrix (compact verdict form)

- **Very high sensitivity:** legacy and pentagonal `θ23` rows; legacy and pentagonal `δ_CP` rows  
- **High sensitivity:** `P71`/`P73` Cabibbo against current CKM-fit `λ`, `δ_CKM` against updated `γ`  
- **Moderate sensitivity:** `P70` benchmark choice, the `M_W` route  
- **Low sensitivity:** hierarchy formula, `R_b`, `|V_ub/V_cb|`, dead verdicts for `λ`, `A`, and bare `M_Freud`


---

## New Library Entries (L331+)

- **L331** — Pentagonal moiré PMNS block against NuFIT 6.0 IC19  
- **L332** — Pentagonal atmospheric bifurcation: IC19 vs IC24+SK  
- **L333** — Two-target DUNE phase ledger: legacy `P44` vs pentagonal `δ_CP`  
- **L334** — `y_t = 1` structural-note ledger: E₇/TKK proposal vs HP12 still open  
- **L335** — Cubic-norm provenance note for `δ_CKM = arctan(φ/β_δ)`  
- **L336** — Precision rank-ordering after Session 9


---

## New Proof / Audit Prompts

- **PP4-1:** Derive a theory-error model for the kernel-era charged-lepton tower so that charged-lepton rows can be quoted as meaningful pulls rather than experimental-only σ values.
- **PP4-2:** Produce a benchmark map between the framework’s `sin²θ_W` object and the specific PDG effective-angle definitions to remove the present `P70` scheme bifurcation.
- **PP4-3:** Clarify which current experimental object is the correct Cabibbo benchmark for `P71`/`P73`: direct `|V_us|`, CKM-fit `λ`, or a dedicated angle extraction.
- **PP4-4:** Explain, within the framework, why the legacy PMNS sector is so sensitive to the IC19 vs IC24+SK split.
- **PP4-5:** Derive a direct `M_W` route independent of the `M_Z` cascade.
- **PP4-6:** Derive the pentagonal integers `(4, 7, 14, 25)` from framework combinatorics rather than fitting them.
- **PP4-7:** Formalize the non-polynomial escape route behind the pentagonal ansatz so that its relation to the Paper 3 no-go theorems is mathematically explicit.
- **PP4-8:** Settle the TKK/E₇ normalization issue behind `y_t = 1`, including why the insight improves the structural story but does not yet close HP12.
- **PP4-9:** Turn the cubic-norm origin of `δ_CKM` into a basis-independent CKM observable map rather than a provenance note alone.


---

## Reference Data Used

Data references used in this draft:

- **PDG 2024 Review of Particle Physics:** Electroweak Model and Constraints on New Physics; Gauge & Higgs summary tables; Lepton summary tables; Quark summary tables; CKM Quark-Mixing Matrix.
- **NuFIT 6.0 (2024):** Table 1, using the NO IC19 benchmark set without SK atmospheric data and the NO IC24 benchmark set with SK atmospheric data.
- **The DUNE Science Program (2025):** Table 2 for projected `δ_CP` precision and CP-violation sensitivity.
- **Session 9 internal formula source:** Paper 2 v3.9–v3.11 update stream (pentagonal moiré ansatz, TKK `y_t` note, cubic-norm `δ_CKM` provenance).

Method note:
- For phase rows, circular phase distance is used.
- For the `Pent-23b` row, the σ value is explicitly a **proxy** carried in the Session 9 / v0.1 comparison convention.
