{
 "body_sha256": "a96546bd9c000e9b870c7245ed3297f2ae8b5dd47372145e47468344756c544d",
 "inputs_sha256": "64c495a9f53b982b997aec093cf51acf1331e17aba731cc0fc9170840f0a026f",
 "previous_sha256": "a6913ac6bee7625b0c8b416695724b435b01675f7bace6c2e724b9661ab52b9b",
 "stage": "pack",
 "substrates": {
  "F42A": {
   "certificate": {
    "err_max": 6.069027146376907e-06,
    "err_surface": 5.284309656516939e-10,
    "floor_max": 0.00915603992321078,
    "floor_surface": 0.005891480335269983,
    "noise_floor": 0.004714045207910317,
    "target_floor": 0.005
   },
   "pack": {
    "K": 128,
    "T_s": 3.0,
    "band_hz": 21.333333333333332,
    "bytes": 648341800,
    "channels": [
     "positions",
     "boundary_local_time",
     "compartment"
    ],
    "citation": "Imperial College Consortium on Pore-scale Imaging and Modelling (2014), the micro-CT image; Dong H & Blunt MJ (2009) Phys Rev E 80:036307, the imaging and networks; Fick RHJ (2026), the replay pack, SubstrateCommons",
    "commit": "30ad9b9a49f3e2905b396c4accf409bc26239815",
    "dt_s": 0.0002,
    "id": "imperial-rocks/f42a",
    "license": "CC-BY-4.0",
    "n_t": 15001,
    "n_walkers": 45000,
    "path": "f42a.rpk",
    "path_local": "packs/f42a.rpk",
    "sha256": "b6e1912507f36201ee9c03481cf42d2b03a428948b94e3dd9645d67ca57348b2",
    "substrate_id": "imperial2007/f42a"
   },
   "reproduced": {
    "T2_log_mean": {
     "grid": {
      "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
     },
     "n_points": 3000,
     "rho_m_per_s": 4.1e-05,
     "se": 0.0042517302323293125,
     "se_derivation": "the delta method over walkers: the log-mean's gradient with respect to the decay it is inverted from (examples.validation.talabi_micro_ct_rocks.log_mean_gradient, the active set's linear map), projected on each walker's own decay; sd over walkers / sqrt(N) / T2lm",
     "se_kind": "delta_method",
     "solver": "non-negative least squares with a second-difference penalty, lam = 0.1 (t2_distribution)",
     "unit": "ms",
     "value": 674.3829112567969
    }
   },
   "served_tier": "contact",
   "served_vs_channel": 1.400546345564635e-12,
   "served_vs_channel_bound": 5.284309656516939e-10,
   "tiers": {
    "contact": {
     "err": 5.284309656516939e-10,
     "floor": 0.005891480335269983,
     "meets_target": false,
     "target_floor": 0.005
    },
    "positions": {
     "err": 6.069027146376907e-06,
     "floor": 0.00915603992321078,
     "meets_target": false,
     "target_floor": 0.005
    }
   },
   "waveforms": [
    {
     "in_band": true,
     "label": "pgse-delta40ms",
     "needed_hz": 17.0,
     "pack_band_hz": 21.333333333333332
    },
    {
     "in_band": true,
     "label": "pgse-delta60ms",
     "needed_hz": 11.333333333333334,
     "pack_band_hz": 21.333333333333332
    }
   ]
  },
  "LV60A": {
   "certificate": {
    "err_max": 3.7322341429878124e-06,
    "err_surface": 5.210667453070528e-10,
    "floor_max": 0.008549848807884411,
    "floor_surface": 0.004832018891264056,
    "noise_floor": 0.004714045207910317,
    "target_floor": 0.005
   },
   "pack": {
    "K": 128,
    "T_s": 3.0,
    "band_hz": 21.333333333333332,
    "bytes": 648341792,
    "channels": [
     "positions",
     "boundary_local_time",
     "compartment"
    ],
    "citation": "Imperial College Consortium on Pore-scale Imaging and Modelling (2014), the micro-CT image; Dong H & Blunt MJ (2009) Phys Rev E 80:036307, the imaging and networks; Fick RHJ (2026), the replay pack, SubstrateCommons",
    "commit": "30ad9b9a49f3e2905b396c4accf409bc26239815",
    "dt_s": 0.0002,
    "id": "imperial-rocks/lv60a",
    "license": "CC-BY-4.0",
    "n_t": 15001,
    "n_walkers": 45000,
    "path": "lv60a.rpk",
    "path_local": "packs/lv60a.rpk",
    "sha256": "47a46026c481ef4f70ec5c0890ebecff260a4d641a55be14a933759a7441d497",
    "substrate_id": "imperial2007/lv60a"
   },
   "reproduced": {
    "T2_log_mean": {
     "grid": {
      "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
     },
     "n_points": 3000,
     "rho_m_per_s": 4.1e-05,
     "se": 0.004114631676167506,
     "se_derivation": "the delta method over walkers: the log-mean's gradient with respect to the decay it is inverted from (examples.validation.talabi_micro_ct_rocks.log_mean_gradient, the active set's linear map), projected on each walker's own decay; sd over walkers / sqrt(N) / T2lm",
     "se_kind": "delta_method",
     "solver": "non-negative least squares with a second-difference penalty, lam = 0.1 (t2_distribution)",
     "unit": "ms",
     "value": 487.74033676589994
    }
   },
   "served_tier": "contact",
   "served_vs_channel": 4.4442227675745016e-13,
   "served_vs_channel_bound": 5.210667453070528e-10,
   "tiers": {
    "contact": {
     "err": 5.210667453070528e-10,
     "floor": 0.004832018891264056,
     "meets_target": true,
     "target_floor": 0.005
    },
    "positions": {
     "err": 3.7322341429878124e-06,
     "floor": 0.008549848807884411,
     "meets_target": false,
     "target_floor": 0.005
    }
   },
   "waveforms": [
    {
     "in_band": true,
     "label": "pgse-delta40ms",
     "needed_hz": 17.166666666666668,
     "pack_band_hz": 21.333333333333332
    },
    {
     "in_band": true,
     "label": "pgse-delta60ms",
     "needed_hz": 11.5,
     "pack_band_hz": 21.333333333333332
    }
   ]
  }
 }
}