{
 "id": "LIB2-130",
 "entry_version": 9,
 "class": "CLAIM",
 "title": "The bottom bridge retains its tau anchor and cross-scheme offset",
 "statement": "The retained bottom bridge mb = (7/3)mτ = 4146 MeV has the printed −0.95% offset from the MS-bar comparator, a cross-scheme comparison that sets no status.",
 "scope": {
  "carrier": "The tau-anchored bottom boundary value",
  "domain": "The boundary-value correspondence without a completed low-energy scheme-matching theorem.",
  "group": null,
  "hypotheses": [
   "Apply the retained 7/3 bridge to the measured tau mass.",
   "Keep the framework boundary value distinct from the MS-bar comparator mb(mb)."
  ],
  "physical_target": "Bottom 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": 334
 },
 "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, Bottom comparison and status rule",
  "pdf_page": 38,
  "quote": "The mb row must be quoted with its offset: mb = (7/3)mτ = 4146 MeV against PDG 2026 mb (mb ) = 4186 ± 6 MeV is −0.95% and dcmp = −6.64 (cross-scheme, no status; full precision, Rev32.9)."
 },
 "caution": "The bridge is not a derived low-energy MS-bar mass relation, and its comparator distance is not a scheme-matched tension.",
 "candidate_ids": [
  "C2-021"
 ],
 "basis": {
  "pdf_sha256_prefix": "b64ddcd9e16a6dcd",
  "release": "Rev33.1_S369"
 },
 "relationships": [
  {
   "type": "uses_input",
   "target": "LIB2-124"
  },
  {
   "type": "related_to",
   "target": "LIB2-053"
  },
  {
   "type": "compares_with",
   "target": "SL-16"
  },
  {
   "type": "rests_on_premise",
   "target": "PRM-019"
  }
 ],
 "url": "/library-v2/LIB2-130/",
 "content_sha256": "338021a22147d0d3ea4e1b64c7f597a0eed7e5d8052c50938e137828f999f35d",
 "build_stamp": "BUILD_STAMP S371a · 2026-09-26T22:53Z · master 01d1a5873ede42f5 · cut 9dcc6ce9a8ee3e02"
}