{
 "id": "LIB2-187",
 "entry_version": 8,
 "class": "CLAIM",
 "title": "The unadopted response alternatives retain distinct meanings",
 "statement": "PREMISE-UNIT-RESPONSE would impose |λµ| = √2, whereas DECLINED imposes no quotient-tier response-isometry premise and leaves |λµ| ≤ √2 with one continuous magnitude; neither alternative was adopted.",
 "scope": {
  "carrier": "The two unadopted alternatives to the unit grade-four response premise",
  "domain": "The stated alternative premises, not two additional chosen physical models.",
  "group": null,
  "hypotheses": [
   "Use the source's A1560 three-box menu and keep the two alternative meanings distinct."
  ],
  "physical_target": null,
  "quantifier": "The registered construction and its stated premises.",
  "real_form": null
 },
 "source_labels_as_printed": {
  "math_status": "NOT_PRINTED",
  "attachment": "NOT_PRINTED",
  "scorecard_tier_word": null,
  "pdf_page": 317
 },
 "house_tier": null,
 "review_state": "PUBLISHED",
 "scientific_status": "UNDER_REVIEW (house status not yet adjudicated)",
 "evidence_status": [
  {
   "kind": "registry",
   "availability": "shipped"
  }
 ],
 "primary_source": {
  "component": "Appendix T",
  "section": "§15.4, Unit-response isometry alternative",
  "pdf_page": 335,
  "quote": "RESPONSE (the cross-object isometry ∥Dφ ∥HS = |λµ| ∥Hsgn ∥HS , hence |λµ| = 2, the D1238 leg"
 },
 "caution": "Neither alternative enters the physical spectral-pair gate, and declining an isometry premise does not fix the response to zero.",
 "candidate_ids": [
  "C2-131"
 ],
 "basis": {
  "pdf_sha256_prefix": "b64ddcd9e16a6dcd",
  "release": "Rev33.1_S369"
 },
 "relationships": [
  {
   "type": "related_to",
   "target": "LIB2-186"
  },
  {
   "type": "related_to",
   "target": "LIB2-183"
  }
 ],
 "url": "/library-v2/LIB2-187/",
 "content_sha256": "6f4b1409acd27695434b54185a705cdc902788585329989b11f93de0176e7052",
 "build_stamp": "BUILD_STAMP S371a · 2026-09-26T22:53Z · master 01d1a5873ede42f5 · cut 9dcc6ce9a8ee3e02"
}