{
 "id": "LIB2-045",
 "entry_version": 8,
 "class": "CLAIM",
 "title": "The braid/trace grammar cannot select the boundary source datum",
 "statement": "No construction internal to the registered braid/trace grammar selects the boundary source ray [j] or its equivalent descriptions L∂ and E*, because the source-ray symmetry remains transitive.",
 "scope": {
  "carrier": "The boundary source datum [j] ⇔ L∂ ⇔ E* and its braid-fixed carrier",
  "domain": "Intrinsic boundary-source selection within the grammar, not genuinely external categories.",
  "group": null,
  "hypotheses": [
   "Only constructions internal to the registered braid/trace grammar are admitted.",
   "The source reports O(16) transitivity on source rays and SO(16) transitivity already on the source sphere."
  ],
  "physical_target": null,
  "quantifier": "The declared class only.",
  "real_form": null
 },
 "source_labels_as_printed": {
  "math_status": "NOT_PRINTED",
  "attachment": "NOT_PRINTED",
  "scorecard_tier_word": null,
  "pdf_page": 169
 },
 "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 E",
  "section": "§7, Boundary-source obstruction",
  "pdf_page": 175,
  "quote": "no construction internal to the braid/trace grammar can select [j], L∂ , or E ∗ . The boundary price is irreducible within the grammar. Scope: genuinely external categories are not excluded."
 },
 "caution": "The grammar can select the separate dark ray; this obstruction concerns the loaded boundary datum and does not exclude external selection laws.",
 "candidate_ids": [
  "C2-105"
 ],
 "basis": {
  "pdf_sha256_prefix": "b64ddcd9e16a6dcd",
  "release": "Rev33.1_S369"
 },
 "relationships": [
  {
   "type": "related_to",
   "target": "LIB2-022"
  },
  {
   "type": "related_to",
   "target": "LIB2-023"
  },
  {
   "type": "cited_by_section",
   "target": "E-C04.2.claims-used"
  },
  {
   "type": "cited_by_section",
   "target": "E-C04.2.derivation"
  },
  {
   "type": "cited_by_section",
   "target": "E-C04.2.prior-art"
  },
  {
   "type": "cited_by_section",
   "target": "E-C04.2.sources-receipt"
  }
 ],
 "url": "/library-v2/LIB2-045/",
 "content_sha256": "90ee0598f5fe570a5967e2bd28658a75f97fc87f6d956f589e2b540fecfbd560",
 "build_stamp": "BUILD_STAMP S371a · 2026-09-26T22:53Z · master 01d1a5873ede42f5 · cut 9dcc6ce9a8ee3e02"
}