{
  "status": "INDEPENDENT_RECONSTRUCTION_NOT_AUTHOR_PACKAGE_REPLAY",
  "generated_utc": "2026-11-05T11:05:25.985778+00:00",
  "environment": {
    "python": "3.12.14 (main, Aug 25 2026, 14:01:42) [MSC v.1944 64 bit (AMD64)]",
    "numpy": "2.3.5",
    "openpyxl": "3.1.5",
    "platform": "Windows-11-10.0.26300-SP0"
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  "source_hashes": {
    "GCB2025-verified-v1.0.xlsx": "a928cf06c57576b66761d1fec8224c9a41a781eb63442afc03ba902858dd64a9",
    "noaa-mlo-annual.txt": "42acfe30569dd7134bda3ac3eb74e347a55b5133c3926557410e1b4ec4423f7f",
    "noaa-bmw-month.txt": "0720fd7a8d4b2aa7162897490144ac3b85b3a133d2e556831ab914643ed838cb",
    "law2018d13c-co2.txt": "b8b713172d9783c9d1876dd6615e56311aca90ed03d81d074b99878f9963c39f",
    "law2018co2.txt": "a4bd10caa87e7144ac0bcb04e32277e33f95358c8be71a312ee586a9a2482c88"
  },
  "script_sha256": "4d1e0bb05c33a4cd4cb8715ab1e5c9cfcd5f54f27d4a0708c6a904dfcf53c125",
  "method": "CO2=280+conv60/Econversion; isotope=-6.5+(-28+6.5)*conv8/(Econversion*CO2), from W-H governing Eq57 (PDF), retaining signature factor absent in printed Eq74. Annual exact constant-input integration plus endpoint-impulse sensitivity. Start1850 zero perturbation. Forcing GCB2025 finalv1.0 historical fossil including cement and excluding carbonation subtraction. NOAA1959-2023, Rubino firn1963-1991 averaged within gas-year, BMW annual1992-2014 all available valid months. Both series separately detrended at paired times. No calibration harmonization/firn age smoothing added. These choices are explicit reconstructions; submitted analysis.py/raw-vintage choices unavailable.",
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    "firn_raw_n": 15,
    "gcb_end_year": 2024,
    "2025": "not present in verified historical series;10.4GtC/year appended only as paper-specified scenario"
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  "convolutions": [
    {
      "tau_years": 3.8,
      "stock_end2024_GtC": 38.48204646567719,
      "stock_end2025_GtC_assumed_E2025_10point4": 38.72220760786898,
      "fraction_of_paper_907GtC": 0.04269262139787098
    },
    {
      "tau_years": 17.2,
      "stock_end2024_GtC": 145.75053697760183,
      "stock_end2025_GtC_assumed_E2025_10point4": 147.62174588147136,
      "fraction_of_paper_907GtC": 0.1627582644779177
    },
    {
      "tau_years": 50,
      "stock_end2024_GtC": 280.9592266891823,
      "stock_end2025_GtC_assumed_E2025_10point4": 285.6925511345156,
      "fraction_of_paper_907GtC": 0.31498627467973056
    },
    {
      "tau_years": 60,
      "stock_end2024_GtC": 304.3378934722646,
      "stock_end2025_GtC_assumed_E2025_10point4": 309.62144336148737,
      "fraction_of_paper_907GtC": 0.34136873578995297
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  ],
  "bern_end2024_GtC": 292.0141521929916,
  "emissions_trend": {
    "years": [
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      2024
    ],
    "n": 13,
    "definition": "fossil + land use - cement carbonation",
    "slope_GtC_per_year2": 0.017222228615790133,
    "iid_se": 0.017382926963975608,
    "t": 0.9907553918555543,
    "df": 11,
    "two_sided_student_p_numeric": 0.34309847629834,
    "warning": "Failure to reject slope0 does not establish equivalence/constancy; annual errors correlated and inventory uncertainties not propagated."
  },
  "law_dome_current_vintage": [
    {
      "window": [
        1500,
        1993
      ],
      "n": 99,
      "intercept": -12.368256973277065,
      "r": 0.9723145217840881,
      "r2": 0.9453955292722198,
      "note": "Rubino2019 matched sample IDs, not Kohler2006 reproduction; no age-kernel uncertainty propagation."
    },
    {
      "window": [
        1800,
        1993
      ],
      "n": 90,
      "intercept": -12.319712351899824,
      "r": 0.9675793285945443,
      "r2": 0.9362097571234692,
      "note": "Rubino2019 matched sample IDs, not Kohler2006 reproduction; no age-kernel uncertainty propagation."
    },
    {
      "window": [
        1500,
        1800
      ],
      "n": 9,
      "intercept": -5.613255573641851,
      "r": -0.17291702639450449,
      "r2": 0.02990029801711776,
      "note": "Rubino2019 matched sample IDs, not Kohler2006 reproduction; no age-kernel uncertainty propagation."
    }
  ],
  "public_packaging_note": "Raw Bermuda annual observation table omitted; retrieve original input and rerun script locally to regenerate it. Aggregate audit results unchanged."
}