{
  "run_date": "2026-10-17",
  "library": "ENDF/B-VII.1 neutrons",
  "source_url": "https://www.nndc.bnl.gov/endf-b7.1/zips/ENDF-B-VII.1-neutrons.zip",
  "zero_source_url": "https://www-users.cse.umn.edu/~odlyzko/zeta_tables/zeros1",
  "caveat": "Nominal iid KS diagnostics; correlated spacings, fitted unfolding and missed weak levels are not calibrated. Rank pairing is a bookkeeping alignment, not a physical match.",
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