{
 "body_sha256": "f28d33a0f2cd3fef5d4c168e35ebcf4041d313179e81a95f1debef00d77bdf13",
 "checks": [
  {
   "check": "source/figshare-f42a/licence",
   "detail": "CC-BY-4.0 copied verbatim from https://creativecommons.org/licenses/by/4.0/: 18653 characters, sha256 9ba9550ad484",
   "passed": true
  },
  {
   "check": "source/figshare-f42a/digests",
   "detail": "2 files digested",
   "passed": true
  },
  {
   "check": "source/figshare-f42a/host-record",
   "detail": "the host record is 'Figshare record 10.6084/m9.figshare.1189259.v1 (v1)'",
   "passed": true
  },
  {
   "check": "source/figshare-lv60a/licence",
   "detail": "CC-BY-4.0 copied verbatim from https://creativecommons.org/licenses/by/4.0/: 18653 characters, sha256 9ba9550ad484",
   "passed": true
  },
  {
   "check": "source/figshare-lv60a/digests",
   "detail": "2 files digested",
   "passed": true
  },
  {
   "check": "source/figshare-lv60a/host-record",
   "detail": "the host record is 'Figshare record 10.6084/m9.figshare.1153795.v2 (v2)'",
   "passed": true
  },
  {
   "check": "reference/doi",
   "detail": "10.1016/j.petrol.2009.05.013 resolved at 2026-09-26T23:36:22Z as 'Pore-scale simulation of NMR response', compared with the recorded title",
   "passed": true
  },
  {
   "check": "F42A/served-equals-decoded",
   "detail": "the signal the pack serves differs from its decoded channel by 1.4e-12, against the codec's own error 5.28e-10 on that channel",
   "passed": true
  },
  {
   "check": "F42A/tier-contact-holds-as-designed",
   "detail": "floor 0.00589 and codec error 5.28e-10 against the target 0.005; the design record predicted this tier would hold at 42,391 walkers and it does NOT: the pilot's scaling was falsified by the pack's own certificate",
   "passed": false
  },
  {
   "check": "F42A/tier-positions-target-or-trade",
   "detail": "floor 0.00916 and codec error 6.07e-06 against the target 0.005; the design record did not predict this tier would hold, and states the trade: the target floor 0.005 needs 135,019 walkers and the 60 GB memory budget allows 42,391 (measured: 1.40 MB resident per walker in the pack stage on this window).",
   "passed": true
  },
  {
   "check": "F42A/envelope-is-the-declared-one",
   "detail": "the pack was checked against ['pgse-delta40ms', 'pgse-delta60ms'], the design declares ['pgse-delta40ms', 'pgse-delta60ms']",
   "passed": true
  },
  {
   "check": "F42A/pgse-delta40ms-in-band",
   "detail": "waveform_band says pgse-delta40ms needs 17 Hz; the pack stores 21.3 Hz",
   "passed": true
  },
  {
   "check": "F42A/pgse-delta60ms-in-band",
   "detail": "waveform_band says pgse-delta60ms needs 11.3 Hz; the pack stores 21.3 Hz",
   "passed": true
  },
  {
   "check": "F42A/licence-and-digest",
   "detail": "the pack carries CC-BY-4.0, its citation and sha256 b6e1912507f3",
   "passed": true
  },
  {
   "check": "F42A/spec-cites-the-sources",
   "detail": "the spec cites 1 source digests, all of them in the source record",
   "passed": true
  },
  {
   "check": "F42A/spec-round-trips",
   "detail": "spec_of(geometry_from_spec(spec)) == spec",
   "passed": true
  },
  {
   "check": "F42A/T2_log_mean-on-the-recorded-grid",
   "detail": "the reproduction ran on {'from_s': 0.001, 'kind': 'log', 'n': 60, 'sample_ms': 1.0, 'solver': 'non-negative least squares with a second-difference penalty, lam = 0.1 (t2_distribution)', 'to_s': 10.0} with 'non-negative least squares with a second-difference penalty, lam = 0.1 (t2_distribution)'; the reference record's direct measurement is on {'from_s': 0.001, 'kind': 'log', 'n': 60, 'sample_ms': 1.0, 'solver': 'non-negative least squares with a second-difference penalty, lam = 0.1 (t2_distribution)', 'to_s': 10.0} with 'non-negative least squares with a second-difference penalty, lam = 0.1 (t2_distribution)'",
   "passed": true
  },
  {
   "check": "F42A/reproduces-T2_log_mean",
   "detail": "replayed 674.383 against the recorded direct 679: 0.680% of it, 1.21 standard uncertainties, against the design record's band of 3.024 (1.704%) at a declared false-failure rate of 0.01 over 4 comparisons; the uncertainty is design.systematics.save_grid_step.value=0.0031, quantity.direct.se=0.00202, quantity.published.uncertainty=0, quantity.replay_se=0.00425",
   "k": 3.0235222616399136,
   "passed": true,
   "relative": 0.006799836146101785,
   "sigma": 1.2066887009490552,
   "standard_uncertainty": 0.005635120425635663,
   "terms": {
    "design.systematics.save_grid_step.value": 0.0031,
    "quantity.direct.se": 0.0020167727296136247,
    "quantity.published.uncertainty": 0.0,
    "quantity.replay_se": 0.0042517302323293125
   },
   "tolerance": 0.017037912053931212
  },
  {
   "check": "F42A/published-T2_log_mean",
   "detail": "replayed 674.383 against 677 printed in Talabi O (2008), Pore Scale Simulation of NMR Response in Porous Media, Imperial College London PhD thesis, Table 7-2, p. 63, the 'Micro-CT' column of Mean T2 (ms): 0.387% of it, 0.686 standard uncertainties. The publication states no uncertainty (none stated: Table 7-2 prints one figure per sample with no error bar and the thesis quotes none, so the gate's budget rests on our own standard error alone), so this disagreement cannot be failed on and is recorded instead",
   "k": 3.0235222616399136,
   "passed": true,
   "relative": 0.0038657145394432975,
   "sigma": 0.6860038912135991,
   "standard_uncertainty": 0.005635120425635663,
   "tolerance": 0.017037912053931212,
   "uncertainty_stated": false
  },
  {
   "check": "LV60A/served-equals-decoded",
   "detail": "the signal the pack serves differs from its decoded channel by 4.44e-13, against the codec's own error 5.21e-10 on that channel",
   "passed": true
  },
  {
   "check": "LV60A/tier-contact-holds-as-designed",
   "detail": "floor 0.00483 and codec error 5.21e-10 against the target 0.005; the design record predicted this tier would hold at 42,391 walkers and it does",
   "passed": true
  },
  {
   "check": "LV60A/tier-positions-target-or-trade",
   "detail": "floor 0.00855 and codec error 3.73e-06 against the target 0.005; the design record did not predict this tier would hold, and states the trade: the target floor 0.005 needs 135,019 walkers and the 60 GB memory budget allows 42,391 (measured: 1.40 MB resident per walker in the pack stage on this window).",
   "passed": true
  },
  {
   "check": "LV60A/envelope-is-the-declared-one",
   "detail": "the pack was checked against ['pgse-delta40ms', 'pgse-delta60ms'], the design declares ['pgse-delta40ms', 'pgse-delta60ms']",
   "passed": true
  },
  {
   "check": "LV60A/pgse-delta40ms-in-band",
   "detail": "waveform_band says pgse-delta40ms needs 17.2 Hz; the pack stores 21.3 Hz",
   "passed": true
  },
  {
   "check": "LV60A/pgse-delta60ms-in-band",
   "detail": "waveform_band says pgse-delta60ms needs 11.5 Hz; the pack stores 21.3 Hz",
   "passed": true
  },
  {
   "check": "LV60A/licence-and-digest",
   "detail": "the pack carries CC-BY-4.0, its citation and sha256 47a46026c481",
   "passed": true
  },
  {
   "check": "LV60A/spec-cites-the-sources",
   "detail": "the spec cites 1 source digests, all of them in the source record",
   "passed": true
  },
  {
   "check": "LV60A/spec-round-trips",
   "detail": "spec_of(geometry_from_spec(spec)) == spec",
   "passed": true
  },
  {
   "check": "LV60A/T2_log_mean-on-the-recorded-grid",
   "detail": "the reproduction ran on {'from_s': 0.001, 'kind': 'log', 'n': 60, 'sample_ms': 1.0, 'solver': 'non-negative least squares with a second-difference penalty, lam = 0.1 (t2_distribution)', 'to_s': 10.0} with 'non-negative least squares with a second-difference penalty, lam = 0.1 (t2_distribution)'; the reference record's direct measurement is on {'from_s': 0.001, 'kind': 'log', 'n': 60, 'sample_ms': 1.0, 'solver': 'non-negative least squares with a second-difference penalty, lam = 0.1 (t2_distribution)', 'to_s': 10.0} with 'non-negative least squares with a second-difference penalty, lam = 0.1 (t2_distribution)'",
   "passed": true
  },
  {
   "check": "LV60A/reproduces-T2_log_mean",
   "detail": "replayed 487.74 against the recorded direct 487.6: 0.029% of it, 0.0522 standard uncertainties, against the design record's band of 3.024 (1.666%) at a declared false-failure rate of 0.01 over 4 comparisons; the uncertainty is design.systematics.save_grid_step.value=0.0031, quantity.direct.se=0.00195, quantity.published.uncertainty=0, quantity.replay_se=0.00411",
   "k": 3.0235222616399136,
   "passed": true,
   "relative": 0.00028781125082017486,
   "sigma": 0.0522434786022609,
   "standard_uncertainty": 0.00550903688882079,
   "terms": {
    "design.systematics.save_grid_step.value": 0.0031,
    "quantity.direct.se": 0.0019517411744048516,
    "quantity.published.uncertainty": 0.0,
    "quantity.replay_se": 0.004114631676167506
   },
   "tolerance": 0.016656695673545146
  },
  {
   "check": "LV60A/published-T2_log_mean",
   "detail": "replayed 487.74 against 512 printed in Talabi O (2008), Pore Scale Simulation of NMR Response in Porous Media, Imperial College London PhD thesis, Table 7-2, p. 63, the 'Micro-CT' column of Mean T2 (ms): 4.738% of it, 8.6 standard uncertainties. The publication states no uncertainty (none stated: Table 7-2 prints one figure per sample with no error bar and the thesis quotes none, so the gate's budget rests on our own standard error alone), so this disagreement cannot be failed on and is recorded instead",
   "k": 3.0235222616399136,
   "passed": true,
   "relative": 0.04738215475410168,
   "sigma": 8.600805496556376,
   "standard_uncertainty": 0.00550903688882079,
   "tolerance": 0.016656695673545146,
   "uncertainty_stated": false
  }
 ],
 "failures": [
  "F42A/tier-contact-holds-as-designed: floor 0.00589 and codec error 5.28e-10 against the target 0.005; the design record predicted this tier would hold at 42,391 walkers and it does NOT: the pilot's scaling was falsified by the pack's own certificate"
 ],
 "grade": "B",
 "inputs": {
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  "pack": "cfb52bdc2d489b53fb574c6cd1cd185441393a7d07f61ccf5870505095caa3ea",
  "reference": "4f3dfb0e5f6b391edb079f7c11302d6764b193fa46db6251fd1d37e596f471bb",
  "source": "7598d38f5a032431cff664a8894d8c468462e792023cec237376fc7078c16984",
  "spec": "0c03997145c213db33ea2c87fc211ca1a04173de279312163e3450f0e1d1f9e7",
  "walk": "fbdc85b5ef64a8efc2e19923e670a71f36fd7affaebcd429d776daa315dfd7a5"
 },
 "inputs_sha256": "6cfa715f48af38bbb4fe76b7497c050c9912fbe2a217369a998bdffb09e6e98d",
 "n_checks": 31,
 "passed": false,
 "per_substrate": {
  "F42A": {
   "failures": [
    "F42A/tier-contact-holds-as-designed"
   ],
   "n_checks": 12,
   "passed": false
  },
  "LV60A": {
   "failures": [],
   "n_checks": 12,
   "passed": true
  }
 },
 "previous_sha256": "29f410467a76176e64fccff5d0e272b4390219dc16f46957c4ef506c2bf70d98",
 "stage": "gate"
}