{
 "id": "LIB2-067",
 "entry_version": 8,
 "class": "CLAIM",
 "title": "The Vub hierarchy relation inherits the loaded Route-B chain",
 "statement": "The retained hierarchy relation |Vub| = |Vus||Vcb|/√6 gives 0.003862 within the loaded Route-B correspondence.",
 "scope": {
  "carrier": "The Route-B hierarchy relation",
  "domain": "The current displayed hierarchy value, not an independently selected CKM entry.",
  "group": null,
  "hypotheses": [
   "Use the retained |Vus|, |Vcb| and first-row block weight.",
   "The route and inherited physical attachments remain loaded."
  ],
  "physical_target": "|Vub|",
  "quantifier": "The registered readout and its stated premises.",
  "real_form": null
 },
 "source_labels_as_printed": {
  "math_status": "NOT_PRINTED",
  "attachment": "NOT_PRINTED",
  "scorecard_tier_word": "Loaded",
  "pdf_page": 58
 },
 "house_tier": null,
 "review_state": "PUBLISHED",
 "scientific_status": "UNDER_REVIEW (house status not yet adjudicated)",
 "evidence_status": [
  {
   "kind": "registry",
   "availability": "shipped"
  }
 ],
 "primary_source": {
  "component": "Appendix B",
  "section": "§B.6, Vub hierarchy and displayed comparison",
  "pdf_page": 162,
  "quote": "|Vub | |Vus ||Vcb |/ 6 = 0.003862 0.00389 ± 0.00016 −0.18σ"
 },
 "caution": "The hierarchy relation does not remove the route choice or supply an independent derivation of the full CKM matrix.",
 "candidate_ids": [
  "C2-011",
  "C2-064"
 ],
 "basis": {
  "pdf_sha256_prefix": "b64ddcd9e16a6dcd",
  "release": "Rev33.1_S369"
 },
 "relationships": [
  {
   "type": "depends_on",
   "target": "LIB2-063"
  },
  {
   "type": "depends_on",
   "target": "LIB2-066"
  },
  {
   "type": "depends_on",
   "target": "LIB2-050"
  },
  {
   "type": "compares_with",
   "target": "SL-12"
  },
  {
   "type": "rests_on_premise",
   "target": "PRM-017"
  }
 ],
 "url": "/library-v2/LIB2-067/",
 "content_sha256": "d45d9b1aaa18bd779c9c09322a492974096547c5c4b3024586c47711cd47d53a",
 "build_stamp": "BUILD_STAMP S371a · 2026-09-26T22:53Z · master 01d1a5873ede42f5 · cut 9dcc6ce9a8ee3e02"
}