{
 "id": "LIB2-208",
 "entry_version": 10,
 "class": "COMPARATOR",
 "title": "SL-05: DESI Feldman–Cousins neutrino-mass-sum upper bound",
 "statement": "The suite’s frequentist-constrained neutrino-mass-sum bound is 53 meV; the ledger records the Feldman–Cousins upper limit rather than a measured central value.",
 "scope": {
  "carrier": null,
  "domain": "DESI neutrino-mass-sum constraint with the ledger’s Feldman–Cousins prescription",
  "group": null,
  "hypotheses": [
   "Use the Feldman–Cousins prescription and confidence level recorded in SL-05."
  ],
  "physical_target": "Σmν",
  "quantifier": null,
  "real_form": null
 },
 "source_labels_as_printed": {
  "math_status": "NOT_PRINTED",
  "attachment": "NOT_PRINTED",
  "scorecard_tier_word": null,
  "pdf_page": 80
 },
 "house_tier": null,
 "review_state": "PUBLISHED",
 "scientific_status": "COMPARATOR",
 "evidence_status": [
  {
   "kind": "external",
   "availability": "shipped"
  }
 ],
 "primary_source": {
  "component": "Paper 5",
  "section": "§2, Frequentist-constrained cosmology bound",
  "pdf_page": 85,
  "quote": "the 53 meV frequentist-constrained bound is model tension, not exclusion."
 },
 "caution": null,
 "candidate_ids": [
  "C2-183"
 ],
 "basis": {
  "pdf_sha256_prefix": "b64ddcd9e16a6dcd",
  "release": "Rev33.1_S369"
 },
 "relationships": [],
 "url": "/library-v2/LIB2-208/",
 "content_sha256": "ce08772fe3f05d2dd3cc3ced7233894d21041a2e92b1614d89889a74a3f9ef9b",
 "build_stamp": "BUILD_STAMP S371a · 2026-09-26T22:53Z · master 01d1a5873ede42f5 · cut 9dcc6ce9a8ee3e02"
}