Claims & Evidence Registrar › H08

LIB2-222 · SL-19: Global-fit CKM Dirac phase in degrees

class COMPARATORmath status (as printed) NOT_PRINTEDattachment (as printed) NOT_PRINTEDscorecard tier word (as printed) none printedhouse tier not yet assignedreview state PUBLISHEDentry version 7

Label sentence at the locator (PDF p.48 (bytes of record)):

the global-fit Dirac phase δ = 1.154 ± 0.025 rad = 66.12◦ ± 1.43◦

Statement

The ledger’s degree presentation of the global-fit CKM Dirac phase is δ = 66.12° ± 1.43°.

Scope

domainPDG global-fit CKM Dirac phase, degree representation
physical targetδCKM

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 3, §2.1, Comparator refresh: two presentations of the global-fit phase — PDF p.50 (bytes of record)
review state: REVIEWED · role SUPPORTS · warrant: gemini read SUITE_TEXT_EXTRACT → SUPPORTS · grok read THE_RECORD → SUPPORTS · grok read THE_RECORD → SUPPORTS · gemini read SUITE_TEXT_EXTRACT → SUPPORTS

the global-fit Dirac phase δ = 1.154 ± 0.025 rad gives +1.40σ in that published representation, which is primary (R-29; the degree cells 66.12◦ ± 1.43◦ give +1.41σ)

Evidence (availability is not outcome)

kindreferenceline / keyavailabilitynote
externalSOURCE_LEDGER_REV32.csv, SL-19; Trackers/PDG_SCORECARD_S286.md (PDG 2026 RPP refresh, S286; A1531/T2 cross-scheme rule)SL-19shippedThe 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.

The numbers this record declares, and where each one's digits come from

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 printedpagedigit source
66.12PDF p.48 (bytes of record)source ledger SL-19 central
±1.43PDF p.48 (bytes of record)source ledger SL-19 plus/minus magnitudes

Comparator card

edition2026
ledger_statusPRINTED-CITED
minus1.43
plus1.43
quantityCKM delta PDG 2026 global fit (deg)
scheme_scalePDG global fit (=1.154±0.025 rad)
sl_idSL-19
source_urlhttps://pdg.lbl.gov
typed_links[{"relation": "alternate_representation_of", "target": "SL-09"}]
unitdeg
value66.12
value_kindcentral_value

Cards carry no σ; distances live on the claims that compare with this row (charter §10.5). Ledger: SOURCE_LEDGER_REV32.csv.

Why this record is PUBLISHED (R67, condition T-B)

states a predicateyes
uses on the record · unblocked1 · 1
uses any lane has read1 of 1
REVIEWED SUPPORTS use on the predicate, read by two non-drafting lanesyes (1)
a SUPPORTS use on the predicate is DISPUTEDno
machine certificate currentyes

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 COMPARATOR 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) antecedentsno legacy antecedent identified
candidate ids (frozen list S304)C2-197

Drafting-lane note

C2-197 is the same global-fit phase as SL-09, expressed in degrees rather than radians. It is not independent evidence and is not the direct UT angle SL-20. The printed degree values are copied from the ledger; no unit conversion is performed.

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 0ea35597e0d720b0b4eb34c385cf8b02e3f7f432871ffc8b90a9bea9463a5dd0

Review this entry

Reviewer verdict line (one per entry, as text): LIB2-222 | 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