{
 "id": "LIB2-131",
 "entry_version": 10,
 "class": "CLAIM",
 "title": "The charm bridge remains constituent-anchored and cross-scheme",
 "statement": "The retained charm bridge mc = (7/3)m_s^const = 1291.9 MeV has the printed +1.49% offset from its MS-bar comparator; no constituent-to-MS conversion uncertainty is supplied.",
 "scope": {
  "carrier": "The constituent-anchored charm boundary value",
  "domain": "The cross-scheme boundary-value comparison, not a matched significance.",
  "group": null,
  "hypotheses": [
   "Use the displayed strange constituent proxy in the retained 7/3 bridge.",
   "The comparator is mc(mc) in MS-bar; no conversion prescription with uncertainty is supplied."
  ],
  "physical_target": "Charm boundary-value mass",
  "quantifier": "The registered construction and its stated hypotheses.",
  "real_form": null
 },
 "source_labels_as_printed": {
  "math_status": "Structural",
  "attachment": "NOT_PRINTED",
  "scorecard_tier_word": "Structural",
  "pdf_page": 333
 },
 "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 2",
  "section": "§3.6, Charm offset and comparator",
  "pdf_page": 38,
  "quote": "The charm bridge value mc = 1291.9 MeV lies +1.49% above the PDG 2026 MS comparator mc (mc ) = 1272.9 ± 4.5 MeV."
 },
 "caution": "This constituent-anchored comparison does not establish a low-energy mass theorem or a status-setting discrepancy.",
 "candidate_ids": [
  "C2-022"
 ],
 "basis": {
  "pdf_sha256_prefix": "b64ddcd9e16a6dcd",
  "release": "Rev33.1_S369"
 },
 "relationships": [
  {
   "type": "depends_on",
   "target": "LIB2-129"
  },
  {
   "type": "related_to",
   "target": "LIB2-053"
  },
  {
   "type": "compares_with",
   "target": "SL-15"
  }
 ],
 "url": "/library-v2/LIB2-131/",
 "content_sha256": "1c449b540638df9dc0e53525c0309cea8b8ef439ea3c0e03c913646a38a8e283",
 "build_stamp": "BUILD_STAMP S371a · 2026-09-26T22:53Z · master 01d1a5873ede42f5 · cut 9dcc6ce9a8ee3e02"
}