{
  "schema": "apeiron-ap1-m1-exact-initial-junction-128-heldout-v1.0",
  "updated_utc": "2026-09-02T18:11:09Z",
  "classification": "M1_EXACT_INITIAL_JUNCTION_128_SHELL_PASS_SEED_CONSTRUCTION_OPEN",
  "input_sha256": {
    "APEIRON_AP1_M1_EXACT_INITIAL_JUNCTION_128_TOLERANCES_20260902T181030Z.json": "2b1205481c62d7d87b3e5265cbfa5dd01f77d020595740b975dce3e2cb0e5323",
    "APEIRON_AP1_M1_JUNCTION_CONVERGENCE_PILOT_LATEST.json": "c9a65ed48d4fb27af57bb1d13b0963e8f38a8f8d2f165717a614e9a97cd5affb",
    "APEIRON_AP1_M1_EXACT_INITIAL_JUNCTION_TOLERANCES_LATEST.json": "8391cb12ea50d718ed037b29730fc55bdcd88173d81e4444a88ca96e44388a08",
    "APEIRON_AP1_M1_EXACT_INITIAL_JUNCTION_HELDOUT_LATEST.json": "bc5953c65fe07ba857a8bbc218a6072026e81188d53ea9973cc53af2a255cae6",
    "AP1/CODE/ap1_m1_junction_convergence.py": "76455f3fc0bb858050af70468a11ba458fd92747ee678b00c571abc392f8230d",
    "AP1/CODE/ap1_m1_junction_heldout.py": "0097f51422f081e3f07444c8401b7caacc72d37f765d2931f70b54e02dc294fb",
    "AP1/CODE/ap1_m1_junction_128_revalidation.py": "4b4e9f6dc5f65c3b46c3e7ba8aff75704d67c3bc04d56e262bf6b059e5d924a7",
    "HANDOFF/CURRENT_STATE_LATEST.npz": "26473f1ce826f7272af22bea2ce92d313f914b7b8ca9601d5f7047e79de9c81f"
  },
  "heldout_was_unseen_when_128_tolerances_frozen": true,
  "prior_96_role": "pilot_only_seed_eligibility_revoked_by_chronology_audit",
  "junction_rule": {
    "rule": "use exact stored HARD-PASS index 0; determine the physical-N offset by Friedmann inversion; test Raychaudhuri independently against a pre-frozen pilot-derived tolerance",
    "rationale": "implements the specified earliest junction without interpolation or mode reinitialization, maximizes distance from the tachyonic onset, and avoids ill-conditioned interpolated-root families",
    "frozen_before_held_out_evaluation": true
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    "decimal_digits": 80,
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      "abs_delta_quantum_chi2_over_scale": 2.5e-15,
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      "abs_delta_raychaudhuri_normalized": 1e-12
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    "max_abs_raychaudhuri_normalized": 4e-08,
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    "require_positive_inherited_frequency_margin": true
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        "right_raychaudhuri_residual_Mpl2": -9.790521479471958e-22,
        "left_normalized_residual": 5.358781714738434e-10,
        "right_normalized_residual": -5.302694394403586e-09,
        "bracket_width_N_local": 1.3393699425939256e-05
      },
      {
        "left_index": 121,
        "right_index": 122,
        "fraction": 0.5318905698271008,
        "N_local": 0.0016277661642270112,
        "N_physical": -56.99876893066439,
        "H_Mpl": 4.296893550838892e-07,
        "required_standard_density_Mpl4": 1.070218499279105e-25,
        "vacuum_frequency_margin_Mpl2": 6.279630665953009e-09,
        "positive_vacuum_frequency_margin": true,
        "left_raychaudhuri_residual_Mpl2": -9.790521479471958e-22,
        "right_raychaudhuri_residual_Mpl2": 8.616500631588437e-22,
        "left_normalized_residual": -5.302694394403586e-09,
        "right_normalized_residual": 4.666827695961929e-09,
        "bracket_width_N_local": 1.3393698377093784e-05
      }
    ]
  },
  "heldout_96_to_128_delta": {
    "abs_delta_N_physical": 0.0,
    "relative_delta_required_standard_density": 0.0,
    "abs_delta_quantum_rho_over_H2": 0.0,
    "abs_delta_quantum_pressure_over_H2": 2.7344344015542077e-16,
    "abs_delta_quantum_chi2_over_scale": 6.132085916940108e-16,
    "abs_delta_friedmann_normalized": 0.0,
    "abs_delta_raychaudhuri_normalized": 1.3672171883357455e-16
  },
  "gates": {
    "heldout_abs_delta_N_physical_within_cap": true,
    "heldout_relative_delta_required_standard_density_within_cap": true,
    "heldout_abs_delta_quantum_rho_over_H2_within_cap": true,
    "heldout_abs_delta_quantum_pressure_over_H2_within_cap": true,
    "heldout_abs_delta_quantum_chi2_over_scale_within_cap": true,
    "heldout_abs_delta_friedmann_normalized_within_cap": true,
    "heldout_abs_delta_raychaudhuri_normalized_within_cap": true,
    "128_level_finite": true,
    "exact_stored_index_zero_used": true,
    "friedmann_below_frozen_cap": true,
    "raychaudhuri_below_frozen_cap": true,
    "positive_standard_density": true,
    "positive_inherited_frequency_margin": true,
    "positive_H_PX_K": true,
    "wronskian_below_frozen_cap": true,
    "freeze_hash_bound_before_128_evaluation": true,
    "old_solver_or_physical_map_not_called": true,
    "no_interpolated_root_used": true
  },
  "all_128_heldout_gates_pass": true,
  "checkpoint_eligible": true,
  "seed_construction_open": true,
  "seed_released": false,
  "new_AP1_M1_background_started": false,
  "physical_response_kernel_started": false,
  "nonpass_stored_or_used_as_seed": false,
  "equations_changed": false,
  "physics_changed": false,
  "parameters_changed": false,
  "existing_gate_thresholds_changed": false,
  "next_required": "materialize and validate the exact 128-shell junction seed, then open the bounded N-background pilot",
  "claim_boundary": "chronology-safe 128-shell junction validation only; no M1 background, kernel, observable, fit or significance"
}
