# LIB2-286 — Superseded additive correction prompt for Vcb

- 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 archived numerical prompt proposed a correction to the Vcb target using its beta-delta coefficient.

## Caution

The replacement does not derive the current integer choice or establish that every proposed correction is excluded.

## Primary source

Appendix B, §B.6, Retained Vcb formula, PDF p.162: "|Vcb | 1/(9 7) = 0.041996"

## Machine

- url: /library-v2/LIB2-286/
- content_sha256: 8b3e6f66a39d415738d6dd37ce90077fc61ffc537f42717181b645b448155a86
- candidate_ids: C2-010 C2-063

## Freshness

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