{
 "id": "LIB2-125",
 "entry_version": 8,
 "class": "CLAIM",
 "title": "The tau-anchored muon tree estimate inherits the loaded ratio",
 "statement": "Applying the retained muon-to-tau ratio to the measured tau anchor gives the tree estimate mµ = 106.05 MeV, with the printed +0.37% offset.",
 "scope": {
  "carrier": "The dimensionful muon tree estimate",
  "domain": "The tree value before the separate QED matching step.",
  "group": null,
  "hypotheses": [
   "Use the loaded ratio of Paper 2, Eq. (17), and the measured tau anchor."
  ],
  "physical_target": "Muon tree mass",
  "quantifier": "The registered construction and its stated hypotheses.",
  "real_form": null
 },
 "source_labels_as_printed": {
  "math_status": "Structural",
  "attachment": "Loaded-correspondence",
  "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, Tau anchor",
  "pdf_page": 34,
  "quote": "mτ = 1776.93(9) MeV,"
 },
 "caution": "This mass estimate inherits the target-first coefficient gap and is not independent of the measured tau anchor.",
 "candidate_ids": [
  "C2-018"
 ],
 "basis": {
  "pdf_sha256_prefix": "b64ddcd9e16a6dcd",
  "release": "Rev33.1_S369"
 },
 "relationships": [
  {
   "type": "depends_on",
   "target": "LIB2-122"
  },
  {
   "type": "uses_input",
   "target": "LIB2-124"
  },
  {
   "type": "related_to",
   "target": "LIB2-123"
  },
  {
   "type": "rests_on_premise",
   "target": "PRM-019"
  }
 ],
 "url": "/library-v2/LIB2-125/",
 "content_sha256": "6f4a19cd53204689f1f07a3cf05c511c0c4b104d6cf856fa106b9d6e85ca7091",
 "build_stamp": "BUILD_STAMP S371a · 2026-09-26T22:53Z · master 01d1a5873ede42f5 · cut 9dcc6ce9a8ee3e02"
}