Claims & Evidence Registrar › H10
Can a QCD flip energy complete the neutron–proton mass-difference calculation alongside the existing Coulomb/QED contribution?
| carrier | The QCD flip contribution and the existing Coulomb/QED term |
|---|---|
| domain | The unpriced physical neutron–proton difference, not the selected isospin Casimir coefficient. |
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 9, §9, Isospin sector: unpriced neutron–proton difference — PDF p.138 (bytes of record)
review state: REVIEWED · role CONTEXT · warrant: gemini read SUITE_TEXT_EXTRACT → CONTEXT · grok read THE_RECORD → CONTEXT
The neutron–proton mass difference mn − mp = 1.2933 MeV is unpriced: the framework carries the QED half (Coulomb, with α external) and no QCD half (mu = md at constituent level; the e7 flip carries no energy), so without a flip energy its sign comes out wrong (s1129).
Paper 9, §9, Isospin operation is only a parity — PDF p.138 (bytes of record)
review state: REVIEWED · role CONTEXT · warrant: gemini read SUITE_TEXT_EXTRACT → CONTEXT · gemini read SUITE_TEXT_EXTRACT → CONTEXT · grok read THE_RECORD → CONTEXT · grok read THE_RECORD → CONTEXT · gemini read SUITE_TEXT_EXTRACT → CONTEXT
The only registered u ↔ d object is the Os sign map e7 → −e7 (Hu ↔ Hd ; A689 dictionary; read literally, the flip of e7 alone — s1170 shows the phrase also fits full conjugation, and neither map is a Jordan automorphism) — a Z2 parity, not an SU (2)
| kind | reference | line / key | availability | note |
|---|---|---|---|---|
| registry | Paper 9 §9, p.133; s1129 negative decomposition | — | shipped | The suite identifies the missing QCD energy and the wrong-sign boundary. The decomposition kernel is not supplied or rerun. |
| charter ref | Rev32.7 Paper 9 §9, isospin and neutron–proton paragraph, p.133; s1129 |
|---|---|
| failure or reopen condition | Without the missing flip energy, the source’s wrong-sign result remains; selecting the isospin coefficient does not supply that energy. |
| obstruction | The registered conjugation has no flip energy, the constituent masses are equal in the stated approximation, and the remaining QED contribution gives the wrong sign by itself. |
| question | Can the missing QCD flip energy be constructed and combined with the Coulomb/QED contribution? |
| success condition | Supply the missing QCD flip contribution and a complete calculation of the neutron–proton mass difference, rather than attach an energy to the parity by name. |
| type | target | licensed by |
|---|---|---|
related_to (never evidential) | LIB2-160 The fixed-Z isospin coefficient is selected rather than derived | — |
related_to (never evidential) | LIB2-161 The registered up–down operation is a parity, not a derived isospin action | — |
related_to (never evidential) | LIB2-304 Derive the configuration-dependent charge-magnitude mechanism | — |
| states a predicate | yes |
|---|---|
| uses on the record · unblocked | 2 · 2 |
| uses any lane has read | 2 of 2 |
| REVIEWED SUPPORTS use on the predicate, read by two non-drafting lanes | no (0) |
| a SUPPORTS use on the predicate is DISPUTED | no |
| machine certificate current | yes |
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.
| state | MACHINE_CHECKS_PASSED | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| policy | sgtoe-clearance-policy-1.0-RATIFIED · sha16 ef7d6e7690514311 | |||||||||||||||||||||
| bound to master | aad7a3ec6ce3b510 (the master the checks ran on; issued 2026-09-26T05:06Z) | |||||||||||||||||||||
| checks |
|
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.
| March library (v1) antecedents | no legacy antecedent identified |
|---|---|
| Track-2 claim ids | E-NP-01 — cross-reference; the Track 1 / Track 2 join sets each one against what the sealed suite prints for this record. Where they differ, the suite is the record. |
| serials | A689 s1129 |
| candidate ids (frozen list S304) | C2-130 |
C2-130 is OPEN, not a prediction or an Input-tier result inferred from the imported manifest. The source’s displayed mass difference is only quoted as the target; it is not recomputed or freshly checked against external data.
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 d3679502657fdfa424f5dec97e1b95ab8163e18668cf54e29001f133b8714e01
Reviewer verdict line (one per entry, as text): LIB2-305 | 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