{
  "schema": "apeiron-ap1-m1-uv-tail-handoff-heldout-v1.0",
  "updated_utc": "2026-09-02T19:40:05Z",
  "classification": "UV_TAIL_HANDOFF_AND_SIGNED_PV_REFERENCE_PASS",
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      "max_abs_W4_over_W0": 1.3646050559029457e-11,
      "adiabatic_hierarchy_ordered": true,
      "handoff_state": {
        "origin": "same_order_0_2_4_tail_state_at_first_resolved_point",
        "phase_convention": "zero_global_phase_at_boundary",
        "state_reinitialized_to_instantaneous_order0_vacuum": false,
        "max_tail_to_log_chart_state_relative_error": 1.864831916669742e-16,
        "max_wronskian_relative_error": 1.1102230246251565e-16,
        "log_wronskian_identity_error": 0.0
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      "signed_decimal80_order024_tail_flux": {
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      "max_decimal_60_to_80_gross_relative_delta": 1.0482674024753678e-59,
      "max_float64_to_decimal80_gross_relative_delta": 9.789515359595956e-16,
      "decimal_60_to_80_gross_relative_delta_by_source": {
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        "pressure": 1.0482674024753678e-59,
        "chi2": 1.404645507279553e-60
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      "float64_to_decimal80_gross_relative_delta_by_source": {
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        "pressure": 9.789515359595956e-16,
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      "PV_cancellation_ratio_by_source": {
        "rho": 0.020374207299187548,
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      "time_grid_gross_relative_delta_by_source": {
        "rho": 1.2429625552468406e-15,
        "pressure": 1.832009904391827e-12,
        "chi2": 8.466785971459328e-13
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      "max_time_grid_gross_relative_delta": 1.832009904391827e-12,
      "momentum_stencil_gross_relative_delta_by_source": {
        "rho": 3.3593582574238975e-17,
        "pressure": 1.0650992711240401e-13,
        "chi2": 1.0762679448071054e-13
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      "max_momentum_stencil_gross_relative_delta": 1.0762679448071054e-13,
      "tail_to_resolved_gross_relative_residual_by_source": {
        "rho": 1.3181612765612059e-15,
        "pressure": 2.894883312401827e-14,
        "chi2": 4.5884480810841633e-17
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      "max_tail_to_resolved_gross_relative_residual": 2.894883312401827e-14,
      "signed_boundary_flux_convention": {
        "rho": {
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          "tail_loss_order024_decimal80": "4.592995985042917952085025344E-14",
          "net_split_residual_decimal80": "-2.971555831340976792630392741E-27"
        },
        "pressure": {
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        "chi2": {
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          "net_split_residual_decimal80": "-6.989553177491829617025814350E-24"
        }
      },
      "all_values_finite": true
    }
  ],
  "heldout_aggregate": {
    "points": 3,
    "min_boundary_omega2_Mpl2": 1.83351202587802e-06,
    "min_boundary_W_Mpl": 0.0013540721467996798,
    "max_abs_W2_over_W0": 1.76472805421462e-07,
    "max_abs_W4_over_W0": 1.5666025393653566e-11,
    "max_moving_cutoff_map_relative_error": 2.220446049250313e-16,
    "max_state_transfer_relative_error": 4.1345470483824756e-16,
    "max_wronskian_relative_error": 3.3306690738754696e-16,
    "max_time_grid_gross_relative_delta": 2.019053694415554e-12,
    "max_momentum_stencil_gross_relative_delta": 1.9042461026211026e-12,
    "max_tail_to_resolved_gross_relative_residual": 7.160292676307008e-14,
    "max_decimal_60_to_80_gross_relative_delta": 2.8533571380794973e-59,
    "max_float64_to_decimal80_gross_relative_delta": 9.789515359595956e-16,
    "max_PV_cancellation_ratio": 0.15176255647049586,
    "min_PV_cancellation_ratio": 0.020369650447185906,
    "all_adiabatic_hierarchies_ordered": true,
    "all_values_finite": true,
    "any_state_reinitialized": false
  },
  "frozen_thresholds": {
    "max_time_grid_gross_relative_delta": 1.5866210836698402e-09,
    "max_momentum_stencil_gross_relative_delta": 3.777132637454941e-10,
    "max_tail_to_resolved_gross_relative_residual": 1e-10,
    "max_decimal_60_to_80_gross_relative_delta": 1e-30,
    "max_float64_to_decimal80_gross_relative_delta": 1e-12,
    "max_moving_cutoff_map_relative_error": 1e-12,
    "max_state_transfer_relative_error": 1e-12,
    "max_wronskian_relative_error": 1e-11
  },
  "gates": {
    "pilot_and_freeze_hash_bound_before_heldout": true,
    "registered_disjoint_heldout_times_used_once": true,
    "frozen_qcut_and_PV_basis_unchanged": true,
    "boundary_frequencies_positive": true,
    "adiabatic_hierarchy_ordered": true,
    "time_grid_convergence_below_frozen_threshold": true,
    "momentum_stencil_convergence_below_frozen_threshold": true,
    "tail_to_resolved_remainder_below_frozen_threshold": true,
    "signed_PV_decimal_precision_below_frozen_cap": true,
    "float64_decimal80_agreement_below_frozen_cap": true,
    "moving_cutoff_map_below_frozen_cap": true,
    "tail_state_transfer_below_frozen_cap": true,
    "wronskian_below_existing_frozen_cap": true,
    "all_heldout_values_finite": true,
    "no_handoff_vacuum_reset": true,
    "no_background_candidate_seed_or_kernel": true
  },
  "all_heldout_gates_pass": true,
  "checkpoint_eligible": true,
  "new_AP1_M1_background_runs": 0,
  "diagnostic_envelope_integrations": 2,
  "trajectory_rows_persisted": 0,
  "background_candidate_assessed": false,
  "background_tolerances_frozen": false,
  "physical_response_kernel_started": false,
  "seed_released": false,
  "nonpass_stored_or_used_as_seed": false,
  "equations_changed": false,
  "physics_changed": false,
  "parameters_changed": false,
  "existing_gate_thresholds_changed": false,
  "local_memory_convergence_scope": "not_applicable_to_local_adiabatic_handoff; physical two-time kernel and its memory convergence remain locked",
  "validated_scope": "moving physical boundary state transfer, local order-0/2/4 split closure, time-grid and momentum-stencil convergence, exact PV moments and signed Decimal cancellation",
  "unvalidated_scope": "coupled moving-split backreaction, long AP1-M1 background, physical unequal-time response kernel and memory convergence",
  "claim_boundary": "short fixed-source boundary reference only; no physical background, source history, kernel, observable, curve, fit or significance",
  "next_required": "implement the moving split in a bounded coupled AP1-M1 background pilot, then freeze background tolerances before any candidate assessment"
}