{
 "id": "LIB2-219",
 "entry_version": 7,
 "class": "COMPARATOR",
 "title": "SL-16: MS-bar bottom mass at its self-scale",
 "statement": "The ledger’s MS-bar bottom-mass comparator at the bottom self-scale is mb(mb) = 4186 ± 6 MeV.",
 "scope": {
  "carrier": null,
  "domain": "PDG bottom running mass in MS-bar at mb",
  "group": null,
  "hypotheses": [],
  "physical_target": "mb(mb)",
  "quantifier": null,
  "real_form": null
 },
 "source_labels_as_printed": {
  "math_status": "NOT_PRINTED",
  "attachment": "NOT_PRINTED",
  "scorecard_tier_word": null,
  "pdf_page": 37
 },
 "house_tier": null,
 "review_state": "PUBLISHED",
 "scientific_status": "COMPARATOR",
 "evidence_status": [
  {
   "kind": "external",
   "availability": "shipped"
  }
 ],
 "primary_source": {
  "component": "Paper 2",
  "section": "§3.6, Bottom MS-bar comparator and cross-scheme boundary",
  "pdf_page": 38,
  "quote": "against PDG 2026 mb (mb ) = 4186 ± 6 MeV"
 },
 "caution": null,
 "candidate_ids": [
  "C2-194"
 ],
 "basis": {
  "pdf_sha256_prefix": "b64ddcd9e16a6dcd",
  "release": "Rev33.1_S369"
 },
 "relationships": [],
 "url": "/library-v2/LIB2-219/",
 "content_sha256": "d3bc0a2e88cdad06336ffb745a6f5190d74a46962b5a7efbfd9b257112f34344",
 "build_stamp": "BUILD_STAMP S371a · 2026-09-26T22:53Z · master 01d1a5873ede42f5 · cut 9dcc6ce9a8ee3e02"
}