{
 "id": "LIB2-126",
 "entry_version": 9,
 "class": "CLAIM",
 "title": "The separate QED matching step gives the displayed physical muon mass",
 "statement": "The stated QED matching step divides the muon tree value by 1 + δQED, with δQED = +0.3125%, giving mµ,phys = 105.7233 MeV.",
 "scope": {
  "carrier": "The QED-matched muon mass",
  "domain": "The stated matching step, not a derivation of the tree normalization.",
  "group": null,
  "hypotheses": [
   "Start from the retained loaded tree estimate.",
   "Use the supplied one-loop QED matching prescription, α and the hadronic matching scale."
  ],
  "physical_target": "QED-matched muon mass",
  "quantifier": "The registered construction and its stated hypotheses.",
  "real_form": null
 },
 "source_labels_as_printed": {
  "math_status": "NOT_PRINTED",
  "attachment": "NOT_PRINTED",
  "scorecard_tier_word": null,
  "pdf_page": 34
 },
 "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": "§3.2, Step (3): physical mass",
  "pdf_page": 35,
  "quote": "Physical muon mass: mµ,phys = mtreeµ /(1 + δQED ) = 105.7233 MeV (+0.061% PDG; Appendix X carries the rounded +0.06%)."
 },
 "caution": "The QED correction does not derive the loaded coefficient or account for its separate fit gap.",
 "candidate_ids": [
  "C2-019"
 ],
 "basis": {
  "pdf_sha256_prefix": "b64ddcd9e16a6dcd",
  "release": "Rev33.1_S369"
 },
 "relationships": [
  {
   "type": "depends_on",
   "target": "LIB2-125"
  },
  {
   "type": "related_to",
   "target": "LIB2-123"
  },
  {
   "type": "rests_on_premise",
   "target": "PRM-008"
  }
 ],
 "url": "/library-v2/LIB2-126/",
 "content_sha256": "d56323618efbf640d092b6b6576adb8ad8e8c56d8a10c9c4edf0d1f97df5b8ef",
 "build_stamp": "BUILD_STAMP S371a · 2026-09-26T22:53Z · master 01d1a5873ede42f5 · cut 9dcc6ce9a8ee3e02"
}