{
  "protocol": {
    "protocol_version": "3.0.0-innovation",
    "frozen_before_first_run": true,
    "scene_ids": [
      400,
      401,
      402,
      403,
      404,
      405,
      406,
      407,
      408,
      409,
      410,
      411
    ],
    "replicate_seeds": [
      5101,
      5102,
      5103
    ],
    "receiver_grid": [
      32,
      64
    ],
    "viewport": [
      16,
      20
    ],
    "emitter_grid_side": 6,
    "maximum_rays_per_receiver_per_frame": 2,
    "phases": {
      "cold": 4,
      "warm": 20,
      "revisit": 8,
      "relight": 8,
      "smooth_motion": 16,
      "jump": 8,
      "return": 8
    },
    "unobserved_clock_gap": 500,
    "methods": [
      "raw_importance",
      "v2_guarded",
      "epoch_eliminate",
      "certificate_iid",
      "certificate_eliminate",
      "constant_certificate",
      "unsafe_eliminate"
    ],
    "primary_comparison": "certificate_eliminate versus epoch_eliminate conditional expected MSE in smooth_motion",
    "secondary": [
      "revisit ray count",
      "jump and return MSE including first frame",
      "certificate_iid versus sequential elimination",
      "constant-prior ablation",
      "invalid certificate audit",
      "CPU batch cost and memory"
    ],
    "fairness": "Same scene state and maximum physical-ray budget, not matched total time or VRAM. All methods may observe current geometry. Epoch baseline detects any geometry change. Prior is the frozen v2 prior for the initial scene, with no retraining.",
    "scope": "Known geometry motion replaces the v2 hidden-event protocol. No claim to solve unobservable changes. Float64 certificates have a 1e-9 clearance guard; the kernel is not formally verified.",
    "sampling": "Base proposal fixed from analytic unoccluded contributions and initial neural prior; restrict and renormalize over unknown terms. Sequential estimator averages two conditionally unbiased martingale estimates, except deterministic exact completion. Unused rays are reported, not reassigned."
  },
  "protocol_sha256": "743f7091b6997cd6c9e182d2a4f75db5eaadc8b892e31c9a5c01263eb0a4facd",
  "elapsed_seconds": 71.22054049500002,
  "environment": {
    "python": "3.12.14",
    "numpy": "2.3.5",
    "device": "CPU"
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  "records": 18144,
  "online_segment_queries": 8202625,
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  "limitations": [
    "Not matched time or memory; certificate queries perform additional clearance arithmetic.",
    "Finite direct-light renderer with 36 emitters and fixed receiver points.",
    "Current geometry is authoritative; this is not a solution to truly unobservable geometry changes.",
    "CPU batch timings exclude common prior preparation, analytic bound preparation and offline reference audits.",
    "Unsafe ablation deliberately violates validity; its expected MSE includes bias.",
    "No retraining, GPU benchmark, commercial upscaler or unified SR/RR/FG validation."
  ]
}