{
  "schema": "sandboxphysics-ac12-synthetic-record-v1",
  "kind": "synthetic",
  "generator": "Python standard-library random.Random(12095).gauss, frozen values authoritative",
  "truth": {
    "shell_thickness_km": 50,
    "shear_modulus_pa": 3500000000.0,
    "viscosity_pa_s": 316227766016837.94,
    "density_both_layers_kg_m3": 1000,
    "radius_m": 500000
  },
  "noise": "Main record: independent zero-mean Gaussian errors on real/imaginary components, sigma 0.002/0.0016, no covariance",
  "probe_frequencies": "0.5, 1, 2 times the fixed orbital angular frequency; these are teaching harmonic probes, not three observed tidal constituents of a named moon",
  "failure": "Deliberately incompatible positive imaginary response, not a natural observation; its own CSV errors are 0.0005/0.0004",
  "permissions": "Original synthetic numerical materials and analysis script distributed under MIT; cited papers retain their own licenses",
  "input_sha256": {
    "synthetic_complex_response.csv": "b868d4becb489e6ce9df3391571d08226fd21e33837cdfb62b275fc662b365c8",
    "nonpassive_failure.csv": "2ab4c0cbfb7efa216fea67381b35c353d9fe53e52f726e809658377f56c8b708"
  },
  "model_reference": {
    "arxiv": "1410.4735v1",
    "version_date": "2014-10-17",
    "equations": "Appendix A 108\u2013110",
    "published_doi": "10.1016/j.icarus.2014.10.027"
  },
  "analysis_validation_versions": [
    "CPython3.13.11",
    "CPython3.9.6"
  ]
}