Claims & Evidence Registrar › H08
Label sentence at the locator (PDF p.37 (bytes of record)):
2026 MS comparator mc (mc ) = 1272.9 ± 4.5 MeV.
The ledger’s MS-bar charm-mass comparator at the charm self-scale is mc(mc) = 1272.9 ± 4.5 MeV.
| domain | PDG charm running mass in MS-bar at mc |
|---|---|
| physical target | mc(mc) |
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 2, §3.6, Charm MS-bar comparator and cross-scheme boundary — PDF p.38 (bytes of record)
review state: REVIEWED · role SUPPORTS · warrant: gemini read SUITE_TEXT_EXTRACT → SUPPORTS · grok read THE_RECORD → SUPPORTS · gemini read SUITE_TEXT_EXTRACT → CONTEXT · grok read THE_RECORD → SUPPORTS · gemini read SUITE_TEXT_EXTRACT → SUPPORTS
2026 MS comparator mc (mc ) = 1272.9 ± 4.5 MeV.The text extraction above lost mathematical typography. Restored from the sealed TeX source (
rev32.7/tex/p2_mass_hierarchy_resolvent_quintics.tex:399): 2026 MS̄ comparator m_c(m_c)=1272.9±4.5 MeV. (R87 house restoration: rendered from the tex, not the quote; the quote above is what the machine gate matched)
| kind | reference | line / key | availability | note |
|---|---|---|---|---|
| external | SOURCE_LEDGER_REV32.csv, SL-15; Trackers/PDG_SCORECARD_S286.md (PDG 2026 RPP refresh, S286; A1531/T2 cross-scheme rule) | SL-15 | shipped | The comparator row is supplied in the ledger. Its external source URL and source-status label are retained, not independently fetched or revalidated in this drafting round. |
This table covers the values this record DECLARES, not every numeral printed on this page: group labels such as E7(7), section numbers and page numbers are not declared values and are not listed here.
| value as printed | page | digit source |
|---|---|---|
1272.9 | PDF p.37 (bytes of record) | source ledger SL-15 central |
±4.5 | PDF p.37 (bytes of record) | source ledger SL-15 plus/minus magnitudes |
| edition | 2026 |
|---|---|
| ledger_status | PRINTED-CITED (cross-scheme comparator; status-ineligible d_cmp) |
| minus | 4.5 |
| plus | 4.5 |
| quantity | m_c(m_c) PDG 2026 |
| scheme_scale | MS-bar at m_c |
| sl_id | SL-15 |
| source_url | https://pdg.lbl.gov |
| unit | MeV |
| value | 1272.9 |
| value_kind | central_value |
Cards carry no σ; distances live on the claims that compare with this row (charter §10.5). Ledger: SOURCE_LEDGER_REV32.csv.
| states a predicate | yes |
|---|---|
| uses on the record · unblocked | 1 · 1 |
| uses any lane has read | 1 of 1 |
| REVIEWED SUPPORTS use on the predicate, read by two non-drafting lanes | yes (1) |
| a SUPPORTS use on the predicate is DISPUTED | no |
| machine certificate current | yes |
| 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 |
|---|---|
| candidate ids (frozen list S304) | C2-193 |
C2-193 preserves the MS-bar self-scale comparator, not a constituent mass. The ledger’s status-ineligible cross-scheme warning is retained in ledger_status; it concerns comparison with the framework bridge, not the experimental value itself. No conversion, distance or significance is computed.
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 4aefec307e8e96a7bb42872bd9a7ed2f64b62ca7ea9642ae6efec2d8192b6df2
Reviewer verdict line (one per entry, as text): LIB2-218 | 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