{
  "schema": "spacetime.magnav.public-replay/1",
  "classification": "SYNTHETIC_RESEARCH_ONLY",
  "qualification": "NOT_QUALIFIED",
  "operationalEligible": false,
  "sourceRevision": "9889289320291c167698b8b72a38bfeab7f80ba9",
  "sourceUrl": "https://github.com/NoahLucas/spacetime-mission-environment/pull/60",
  "method": "Invented 1D corridor; nine-sample compensated scalar-anomaly sequence matching with odometry; same algorithm and parameters as research replay",
  "browserAdaptation": "Removed Node file/CLI/crypto helpers; numerical core unchanged; source and report bytes hashed below",
  "scenarios": {
    "clean": "/spacetime-magnav/v1/clean.json",
    "interference": "/spacetime-magnav/v1/interference.json"
  },
  "limits": [
    "Invented map and observations; no Ojai/CA-33 measurements",
    "Known 1D corridor; no unconstrained 2D navigation",
    "No raw magnetometer interference compensation or physical qualification",
    "Reported sigma is heuristic, not calibrated uncertainty or an integrity bound",
    "PNI results are separate author-reported research, not Spacetime performance"
  ],
  "primarySources": [
    {
      "label": "PNI NaviCube conference abstract",
      "url": "https://www.ion.org/jnc/abstracts.cfm?paperID=16752"
    },
    {
      "label": "NOAA EMAG2 candidate; not used by replay",
      "url": "https://www.ncei.noaa.gov/products/earth-magnetic-model-anomaly-grid-2"
    }
  ],
  "missingForMeasuredReplay": [
    "Verified numeric corridor map with compatible height/datum and uncertainty",
    "Compensated sensor recordings",
    "Independent position truth"
  ],
  "sha256": {
    "app/spacetime/assure/magnetic/replay.mjs": "f1b030827c0e1223322c2447ed6364c3abf160eeb4edd43940848ef97ecc0851",
    "app/spacetime/assure/magnetic/core.mjs": "26982fcbf546b3e9765c5a6cfd9aec74f5840cd6f54c8c4f8e898d7213dddf90",
    "app/spacetime/assure/magnetic/fixture.mjs": "583c7d9111d4c1a0c8b1d77a2237c84c47b96e46e5b180aeb4492861de30343c",
    "public/spacetime-magnav/v1/clean.json": "7d295c0fbfa152759be53bb1facdaba48ea8d52b030a08e20d091f938bf6d65a",
    "public/spacetime-magnav/v1/interference.json": "7fe47327389b165354c31c551172e1090757f3117f0836b586c0258b63eb02ed"
  }
}