# LIB2-212 — SL-09: Global-fit CKM Dirac phase in radians

- class: COMPARATOR · review_state: PUBLISHED · house_tier: not yet assigned
- labels as printed: math_status NOT_PRINTED · attachment NOT_PRINTED · scorecard tier word none (PDF p.48)
- basis: {"pdf_sha256_prefix": "b64ddcd9e16a6dcd", "release": "Rev33.1_S369"}

## Statement

The ledger’s global-fit CKM Dirac-phase comparator is δ = 1.154 ± 0.025 rad.

## Primary source

Paper 3, §2.1, Comparator refresh: global-fit Dirac phase, PDF p.50: "the global-fit Dirac phase δ = 1.154 ± 0.025 rad"

## Machine

- url: /library-v2/LIB2-212/
- content_sha256: 1c3fd037446c6d9c578e5e277d5a2b445b6b8027ffed54a6a3d07d042001cc80
- candidate_ids: C2-187

## Freshness

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