{
  "purpose": "Pure extraction; original files are not changed.",
  "source_sha256": {
    "numerics/E01_gaussian_intensity/results.json": "3585c47f5d77d0280fbe0fcdf8c9c8719dab6045698e4e8e1136d0f0e76438b3",
    "numerics/E681_actual_quadratic/plot_data.json": "35ee90b6f4804ef035cce59395609f7384024aec94272dac1a427266eac6bb66",
    "numerics/E681_actual_quadratic/arithmetic_summary.json": "bf39cdc470e5fe52ec0f2b1253a5eb214ccd121bfa7b4d9e90bcf9e0f153aa4f",
    "numerics/E1571_actual_modular_twists/full_D17.json": "ec928dfc20c992407ec4db6b53426704d425989052ddc2a6327e8d5a7319d515",
    "numerics/E1577_eight_point_covariance_and_quantile/results.json": "ba1f9baa49c068e2ebb0ed790d8ae66b61e3f0715831191104ec68a29bf26257"
  },
  "output_sha256": {
    "delta_twist17.csv": "0472b7f712e74ab141fa7e8d1d341613ddb6742e5ce5608a3473fcf4654454a4",
    "eight_anchor_gram.csv": "0ce5253f1a89eb5dea071097818c1d2b9b61da401125540a5a1793e227902e45",
    "gaussian_mesh.csv": "14ff8811769f396ceb8af8aa6361c152b34e55a1e7d6adaa919c20386d6dfc92",
    "quadratic_cdf.csv": "006ab92b5455a741a6a44283df80f14dd81e7d464cabaef4b7d6de5216676882",
    "quadratic_counts.csv": "8971a4db115c2abfa3171ef9de6c454bf47d40e6f4d2d6cdcf7e596f00a7a5b0"
  },
  "sampling": "Only Gaussian Monte Carlo and finite Euler-model CDF have sampling SE; all other data are deterministic or finite censuses.",
  "limitations": "Finite-precision arithmetic and mesh counts are not interval-certified; plots do not validate arithmetic asymptotic constants."
}