# LIB2-237 — Retired exact-framework Cabibbo correction 0.225247

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

## Statement

The earlier hand-calculated correction presented |Vus| = 0.225247 as the exact-framework Cabibbo readout.

## Caution

Correcting the decimal does not derive the loaded route choice or change the separate exact block weight.

## Primary source

Paper 3, §2, Hand-calculated correction withdrawn, PDF p.49: "the Rev32.5 “correction” to 0.225247/33.4877◦ was itself a hand calculation that matched no angle in the chain — the digit we got wrong twice, corrected Rev32.6 from s1162, A1572)"

## Machine

- url: /library-v2/LIB2-237/
- content_sha256: fadc572fe172f9d922e0ab377b9ec6811efdb09eec59dc26bf02754a22a641af
- candidate_ids: C2-009 C2-062

## Freshness

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