{
 "id": "LIB2-310",
 "entry_version": 7,
 "class": "OPEN",
 "title": "Derive the scheme-specific weak-angle matching bridge",
 "statement": "Can the structural weak-angle target be connected to the Z-pole observable by a first-principles matching scale or a completed radiative bridge?",
 "scope": {
  "carrier": "The structural weak-angle target and its physical matching prescription",
  "domain": "The physical scale, scheme and threshold bridge, distinct from the independent polarization postulate.",
  "group": null,
  "hypotheses": [],
  "physical_target": null,
  "quantifier": null,
  "real_form": null
 },
 "source_labels_as_printed": {
  "math_status": null,
  "attachment": null,
  "scorecard_tier_word": null,
  "pdf_page": null
 },
 "house_tier": null,
 "review_state": "IN_REVIEW",
 "scientific_status": "OPEN",
 "evidence_status": [
  {
   "kind": "registry",
   "availability": "shipped"
  }
 ],
 "primary_source": {
  "component": "Paper 4",
  "section": "§7, Running-scale and radiative-shift boundary",
  "pdf_page": 77,
  "quote": "as a running value the matching scale µ⋆ is scheme-dependent and undetermined; (ii) as a tree value bridged by standard electroweak radiative corrections, the required shift is not uniquely fixed"
 },
 "caution": "No matching scale is selected here, and the structural target is not promoted to an electroweak precision prediction.",
 "candidate_ids": [
  "C2-014"
 ],
 "basis": {
  "pdf_sha256_prefix": "b64ddcd9e16a6dcd",
  "release": "Rev33.1_S369"
 },
 "relationships": [
  {
   "type": "related_to",
   "target": "LIB2-199"
  },
  {
   "type": "related_to",
   "target": "LIB2-200"
  }
 ],
 "url": "/library-v2/LIB2-310/",
 "content_sha256": "c9006a89f3b29b5ff5a5f2a7bd7d04f167a12171f71e60b54b5353f98ece19a4",
 "build_stamp": "BUILD_STAMP S371a · 2026-09-26T22:53Z · master 01d1a5873ede42f5 · cut 9dcc6ce9a8ee3e02"
}