{
 "id": "LIB2-199",
 "entry_version": 8,
 "class": "CLAIM",
 "title": "The weak-angle value remains a structural target on a scheme-dependent curve",
 "statement": "The weak-angle value ϕ⁻³ = √5 − 2 ≈ 0.23607 is retained as a roughly 2% structural target on the electroweak curve, not as a completed Z-pole prediction.",
 "scope": {
  "carrier": "The scale-free Peirce weak-angle value and its uncompleted physical matching",
  "domain": "The structural weak-angle target, without a completed matching-scale or threshold prescription.",
  "group": null,
  "hypotheses": [
   "Retain the independent AX6 polarization postulate for the orbit branch.",
   "The matching scale and scheme are not derived."
  ],
  "physical_target": null,
  "quantifier": "The registered construction and its stated premises.",
  "real_form": null
 },
 "source_labels_as_printed": {
  "math_status": "Structural",
  "attachment": "NOT_PRINTED",
  "scorecard_tier_word": null,
  "pdf_page": 73
 },
 "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 4",
  "section": "§7, Structural rather than completed precision target",
  "pdf_page": 77,
  "quote": "We therefore carry ϕ−3 as a ∼ 2% structural tree-level target on the electroweak curve, not as a completed Z-pole precision prediction."
 },
 "caution": "The target does not select a matching scale or supply a scheme-matched electroweak precision prediction.",
 "candidate_ids": [
  "C2-014"
 ],
 "basis": {
  "pdf_sha256_prefix": "b64ddcd9e16a6dcd",
  "release": "Rev33.1_S369"
 },
 "relationships": [
  {
   "type": "related_to",
   "target": "LIB2-200"
  }
 ],
 "url": "/library-v2/LIB2-199/",
 "content_sha256": "5a6cc8b14f4ef873f496bdca0d79476e3175d68c09cc67caa3d1d00e3fcb6b3c",
 "build_stamp": "BUILD_STAMP S371a · 2026-09-26T22:53Z · master 01d1a5873ede42f5 · cut 9dcc6ce9a8ee3e02"
}