Claims & Evidence Registrar › H09

LIB2-277 · Superseded early cubic-phase ansatz for the leptonic Dirac phase

class RETIREDmath status (as printed) —attachment (as printed) —scorecard tier word (as printed) none printedhouse tier not yet assignedreview state IN_REVIEWentry version 8

Statement

The early PMNS phase prompts proposed a cubic-invariant ansatz as the leptonic Dirac-phase target; the current print types δCP = −2π/√5 = −160.997° Derived-conditional (Rev29 re-tiering; the pre-Rev29 stamp was Theorem ⋆100).

Scope

domainThe old bare ansatz target, including only the bare-target clause of L256, not a reconstructed torsion correction.
What this does not show. The new target remains conditional on its readout premises; replacement does not prove that the archived prompt contained a completed derivation.

Sources in the suite of record

Key — use ≠ record. A review state printed on a source use below names that use — one citation of the suite, read by the lane named in its warrant — not this record. The record's own review state is the one in the table above and is unchanged by any use-level state; a use may be LANE_PROPOSED or REVIEWED while the record it sits on remains IN_REVIEW (R45, R49).

Quotes are verbatim from the sha-pinned text extraction of the Rev33.1 PDF (A1584 §2.2, S309): mathematical typography — radicals, exponents, ≅ — can appear displaced in the extracted line. The PDF page is authoritative; the quote is what the machine gate matched.

Paper 7, §7, D4 closed: old ansatz superseded — PDF p.120 (bytes of record)
review state: LANE_PROPOSED · role SUPPORTS · warrant: gemini read SUITE_TEXT_EXTRACT → SUPPORTS · grok read THE_RECORD → CONTEXT

The old ansatz value −133.36◦ is superseded.

Paper 5, §3, Retained leptonic-phase readout — PDF p.88 (bytes of record)
review state: LANE_PROPOSED · role CONTEXT · warrant: gemini read SUITE_TEXT_EXTRACT → CONTEXT · grok read THE_RECORD → CONTEXT

δCP = −2π/ 5 = −160.997◦

Paper 5, §3, Ordering, propagation-interface and Dirac premises — PDF p.88 (bytes of record)
review state: LANE_PROPOSED · role CONTEXT · warrant: gemini read SUITE_TEXT_EXTRACT → CONTEXT · grok read THE_RECORD → CONTEXT

Normal ordering is assumed; the row is additionally conditional on the Structural Rd ladder and on the undeclared ladder- to-propagation-eigenstate interface (§2); Majorana phases are absent because the operative benchmark assumes Dirac neutrinos

Evidence (availability is not outcome)

kindreferenceline / keyavailabilitynote
registryLibrary v1 L130/P44/L256; Paper 7 §7, D4 closed: old ansatz superseded, p.116—shippedThe archive supplies titles and workflow metadata, not original production bodies. The current-suite replacement is quoted; no historical derivation, numerical result or retirement chronology is independently verified.

What was said, and what retired it

historical statementδ_CP(PMNS) Best Candidate P44: −133.4° [OPEN, 6% gap]; P44: δ_CP(PMNS) from J₃ Cubic Invariant Phase (gap 7.4%); L256 bare-target clause: δ_CP(PMNS) Bare vs Torsion: −133.4° vs PDG −142° [HP9, OPEN]
where it stoodLIBRARY_V1_GROK_ARCHIVE_S304.md, L130, its named P44, and the bare-target clause of L256
retiring decisionPaper 7 §7 p.116 explicitly supersedes the old ansatz at Rev29; the exact assessment chain for the archived prompts is not supplied
what the suite prints now
The old ansatz value −133.36◦ is superseded.
PDF p.116 (bytes of record)
successor recordsLIB2-062 The leptonic Dirac-phase readout remains conditional
why retiredscientific_supersession — from the record's own words: LEGACY_SUPERSEDE_FLAG → "supersede"

A successor is linked, never "derived from" the retired statement (charter §10.10).

Why this record is not PUBLISHED (R67, condition T-B)

states a predicateyes
uses on the record · unblocked3 · 3
uses any lane has read3 of 3
REVIEWED SUPPORTS use on the predicate, read by two non-drafting lanesno (0)
a SUPPORTS use on the predicate is DISPUTEDno
machine certificate currentyes

Not PUBLISHED because no use on it has been read as SUPPORTS by two non-drafting lanes on different objects. The transition is written only by the R67 producer and recomputed by a gate on every build; no person promotes a record by hand.

Machine certificate (R68)

stateMACHINE_CHECKS_PASSED
policysgtoe-clearance-policy-1.0-RATIFIED · sha16 ef7d6e7690514311
bound to masteraad7a3ec6ce3b510 (the master the checks ran on; issued 2026-09-26T05:06Z)
checks
checkresultreason
schema_validPASSexercised
basis_currentPASSexercised
quote_locatedPASSexercised
labels_literalN/Aclass RETIRED not governed by the source_labels rule
edges_resolvedPASSexercised
bindings_validPASSexercised

A certificate says the record is well-formed, current, quote-on-page, label-literal, edge-resolved and binding-consistent on the bytes it was issued on. It is not a review, and it goes STALE the moment the master moves under it (R68). It is one conjunct of the PUBLISHED condition (R67), never the whole of it.

History

March library (v1) antecedentsL130, P44, L256 (in the March index; no page was ever served)
candidate ids (frozen list S304)C2-007 C2-061

Drafting-lane note

L130 explicitly names P44; L256 contributes only the same bare-phase target. The archive prints −133.4°, while p.116 prints −133.36°; both presentations are retained without recalculation. The replacement phase quote preserves the displaced radical. The prior OPEN flags are not rewritten as prior proof claims.

Receipt

round D1253 · parsed 2026-09-06T00:06Z · machine gates passed: CONTRACT, G1-quote-on-page, G2-numerals-declared, G4-ids-resolve, DAG-acyclic · content sha256 ee4ffe5f305b235afa3de4ffb2da25339a0566a769b971b0342c55f3f79a5d2d

Review this entry

Reviewer verdict line (one per entry, as text): LIB2-277 | PASS or FAIL(G1–G8) or NOT RUN | quote | PDF page | one sentence. G1 source supports the exact scoped assertion · G2 evidence class fits (numbers ≡ digit source) · G3 labels as printed, not converted · G4 comparison typed · G6 public scope · G7 history real · G8 caution present and true. Machine surfaces: index.json · capsule.md.

Generated from library_v2.jsonl. Declared volatile fields (R36): BUILD_STAMP.
BUILD_STAMP S371a · 2026-09-26T22:53Z · master 01d1a5873ede42f5 · cut 9dcc6ce9a8ee3e02