{
  "date": "2026-10-25",
  "pixelSort": {
    "provenance": "Original authored RGB block poster",
    "width": 384,
    "height": 256,
    "cases": [
      {
        "axis": "rows",
        "lower": 50,
        "upper": 180,
        "order": "ascending",
        "selectedPixels": 60090,
        "sortableRuns": 1094,
        "changedPixels": 36844
      },
      {
        "axis": "columns",
        "lower": 50,
        "upper": 180,
        "order": "ascending",
        "selectedPixels": 60090,
        "sortableRuns": 1042,
        "changedPixels": 28446
      }
    ],
    "operator": "One pass weighted RGB byte tones threshold inclusion contiguous run ordering with stable ties"
  },
  "motion": {
    "provenance": "Original authored screen space kinematics not model inference",
    "width": 640,
    "height": 360,
    "frames": 48,
    "fps": 24,
    "durationSeconds": 2,
    "firstContactSeconds": 0.75,
    "secondContactSeconds": 1.725,
    "restitution": 0.65,
    "groundCenterY": 276,
    "radius": 24,
    "defectFrame": 30,
    "defectTimeSeconds": 1.25,
    "scope": "Injected comparison changes one center position while retaining timestamps",
    "encoding": "FFmpeg libx264 CRF18 yuv420p no audio"
  }
}