{
 "id": "LIB2-072",
 "entry_version": 8,
 "class": "CLAIM",
 "title": "The two CKM beta readouts remain internally inconsistent",
 "statement": "The suite reports βrecon = 23.44° from its standard CKM assembly, versus 22.5° from the separate half-angle construction, leaving an internal discrepancy of 0.94°.",
 "scope": {
  "carrier": "The standard CKM assembly and the independent half-angle construction",
  "domain": "The internal comparison printed in the suite, not a new fit or corrected reconstruction.",
  "group": null,
  "hypotheses": [
   "Retain the two source-defined readout routes rather than selecting one against data."
  ],
  "physical_target": "CKM unitarity-triangle angle β",
  "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": null,
  "pdf_page": 53
 },
 "house_tier": null,
 "review_state": "PUBLISHED",
 "scientific_status": "UNDER_REVIEW (house status not yet adjudicated)",
 "evidence_status": [
  {
   "kind": "registry",
   "availability": "shipped"
  }
 ],
 "primary_source": {
  "component": "Paper 3",
  "section": "§2.2, Internal consistency note",
  "pdf_page": 55,
  "quote": "A CKM matrix constructed from those four elements under the standard parametrisation gives βrecon = 23.44◦ , not 22.5◦ ."
 },
 "caution": "Neither choosing the closer external comparison nor enforcing unitarity resolves the missing |Vtd| readout.",
 "candidate_ids": [
  "C2-066"
 ],
 "basis": {
  "pdf_sha256_prefix": "b64ddcd9e16a6dcd",
  "release": "Rev33.1_S369"
 },
 "relationships": [
  {
   "type": "related_to",
   "target": "LIB2-071"
  }
 ],
 "url": "/library-v2/LIB2-072/",
 "content_sha256": "f1761ddeb70033e47626a0513f1f163f6c00fa97818e9827bb08ae72a21e19f8",
 "build_stamp": "BUILD_STAMP S371a · 2026-09-26T22:53Z · master 01d1a5873ede42f5 · cut 9dcc6ce9a8ee3e02"
}