{
  "seed": 20260917,
  "method": "Python random.Random.sample, without replacement; sorted video IDs; no quality filtering or replacement of failures",
  "current_train_count": 30,
  "verified_unique_count": 10867,
  "candidate_count": 10830,
  "excluded_training_and_heldout_ids": [
    "sav_000924",
    "sav_002079",
    "sav_002191",
    "sav_002745",
    "sav_002791",
    "sav_003064",
    "sav_003182",
    "sav_003740",
    "sav_003774",
    "sav_004680",
    "sav_004838",
    "sav_005179",
    "sav_005633",
    "sav_005705",
    "sav_006689",
    "sav_006870",
    "sav_006961",
    "sav_007427",
    "sav_007691",
    "sav_007694",
    "sav_007905",
    "sav_008019",
    "sav_008220",
    "sav_009104",
    "sav_009318",
    "sav_009516",
    "sav_010007",
    "sav_010240",
    "sav_010446",
    "sav_010573",
    "sav_010602",
    "sav_010781",
    "sav_011311",
    "sav_011458",
    "sav_011513",
    "sav_012325",
    "sav_012533"
  ],
  "training_manifest": "outputs/video_training_v1/expanded32_t8_2fps_v1/train.jsonl",
  "training_manifest_sha256": "0325bd8c4a47a45726a602cfb81d15c1095d7915f56de68f6b5ecb4e93b165d7",
  "verified_index_sha256": "af530cc5578bd6699a354095070420f7ec8f0caf929c0954a33b961f7914478b",
  "samples": [
    {
      "cohort": "current_train",
      "record": {
        "bytes": 3358720,
        "container": "videos/sav_009516.tar",
        "format": "sav_metric_patch72_fp32_v1",
        "frame_indices": [
          0,
          12,
          24,
          36,
          48,
          60,
          72,
          84
        ],
        "frames": 248,
        "hashes": {
          "container": "7d4745699f843cbadc24c0ce43d7f95c711ab88c742af2dc6bbefedc0fa02dcb",
          "manual": "301f292b6be4df550e9dcdd7141e33ced41287a4dc14c6128577814223ca516a",
          "rgb": "adf759b0dbd48d1800848e8e2be51a63a7271b373e574fcd5d13f5794667061c"
        },
        "manual": "extracted/sav_009/sav_train/sav_009/sav_009516_manual.json",
        "objects": 2,
        "records": 490,
        "rgb": "extracted/sav_009/sav_train/sav_009/sav_009516.mp4",
        "rgb_geometry": {
          "crop_xyxy": [
            0,
            0,
            720,
            1280
          ],
          "geometry_only": true,
          "resize": "PIL_BICUBIC",
          "saved_hw": [
            688,
            384
          ],
          "source_hw": [
            1280,
            720
          ],
          "source_to_saved_affine": [
            [
              0.5333333333333333,
              0.0,
              0.0
            ],
            [
              0.0,
              0.5375,
              0.0
            ],
            [
              0.0,
              0.0,
              1.0
            ]
          ]
        },
        "seconds": 37.22526039206423,
        "sha256": "7d4745699f843cbadc24c0ce43d7f95c711ab88c742af2dc6bbefedc0fa02dcb",
        "video_id": "sav_009516"
      }
    },
    {
      "cohort": "current_train",
      "record": {
        "bytes": 3624960,
        "container": "videos/sav_003064.tar",
        "format": "sav_metric_patch72_fp32_v1",
        "frame_indices": [
          0,
          12,
          24,
          36,
          48,
          60,
          72,
          84
        ],
        "frames": 250,
        "hashes": {
          "container": "f1f9ecf68a0970b42faf69bebe575676027ca4ca9a2c5c77b4e974bbe473be20",
          "manual": "1da441b4c4e1cc739af614406038f8723bf50ef54951bc25b8dbb7bb268358e0",
          "rgb": "8987f148462f130d86df41e4aa790198cea4b2a09db45a54d45421a4f376b7d6"
        },
        "manual": "extracted/sav_003/sav_train/sav_003/sav_003064_manual.json",
        "objects": 4,
        "records": 645,
        "rgb": "extracted/sav_003/sav_train/sav_003/sav_003064.mp4",
        "rgb_geometry": {
          "crop_xyxy": [
            0,
            0,
            1920,
            1080
          ],
          "geometry_only": true,
          "resize": "PIL_BICUBIC",
          "saved_hw": [
            384,
            688
          ],
          "source_hw": [
            1080,
            1920
          ],
          "source_to_saved_affine": [
            [
              0.35833333333333334,
              0.0,
              0.0
            ],
            [
              0.0,
              0.35555555555555557,
              0.0
            ],
            [
              0.0,
              0.0,
              1.0
            ]
          ]
        },
        "seconds": 75.24801474600099,
        "sha256": "f1f9ecf68a0970b42faf69bebe575676027ca4ca9a2c5c77b4e974bbe473be20",
        "video_id": "sav_003064"
      }
    },
    {
      "cohort": "current_train",
      "record": {
        "bytes": 4526080,
        "container": "videos/sav_010007.tar",
        "format": "sav_metric_patch72_fp32_v1",
        "frame_indices": [
          0,
          12,
          24,
          36,
          48,
          60,
          72,
          84
        ],
        "frames": 343,
        "hashes": {
          "container": "306ae71520301f6db364ae9273b314d2358441f6dd736ea07fe061267a1fdf17",
          "manual": "5649dcb42d87d973704d37651977c8e6ed269a5f5062b56cbcb40b886a8a8572",
          "rgb": "5064d0fc9232e4b2363cdffbd385b8707256ec8406a312ce61081c16cbcb5076"
        },
        "manual": "extracted/sav_010/sav_train/sav_010/sav_010007_manual.json",
        "objects": 2,
        "records": 633,
        "rgb": "extracted/sav_010/sav_train/sav_010/sav_010007.mp4",
        "rgb_geometry": {
          "crop_xyxy": [
            0,
            0,
            1080,
            1920
          ],
          "geometry_only": true,
          "resize": "PIL_BICUBIC",
          "saved_hw": [
            688,
            384
          ],
          "source_hw": [
            1920,
            1080
          ],
          "source_to_saved_affine": [
            [
              0.35555555555555557,
              0.0,
              0.0
            ],
            [
              0.0,
              0.35833333333333334,
              0.0
            ],
            [
              0.0,
              0.0,
              1.0
            ]
          ]
        },
        "seconds": 49.74192088097334,
        "sha256": "306ae71520301f6db364ae9273b314d2358441f6dd736ea07fe061267a1fdf17",
        "video_id": "sav_010007"
      }
    },
    {
      "cohort": "current_train",
      "record": {
        "bytes": 3676160,
        "container": "videos/sav_010602.tar",
        "format": "sav_metric_patch72_fp32_v1",
        "frame_indices": [
          0,
          12,
          24,
          36,
          48,
          60,
          72,
          84
        ],
        "frames": 306,
        "hashes": {
          "container": "bb5b0d73dc9ece886b837240eafb5f901aed2d99c9ccf4d7576a6c2f3177d8ee",
          "manual": "c9ec1cf08cd4deeecc6298a8f38fbfde558dc2f7718797d407c02b77924781a7",
          "rgb": "cd67dfd3f8f079188c1fb5145c72f433f5356c6f8b026447cc7d7c9f27eddacc"
        },
        "manual": "extracted/sav_010/sav_train/sav_010/sav_010602_manual.json",
        "objects": 2,
        "records": 265,
        "rgb": "extracted/sav_010/sav_train/sav_010/sav_010602.mp4",
        "rgb_geometry": {
          "crop_xyxy": [
            0,
            0,
            1080,
            1920
          ],
          "geometry_only": true,
          "resize": "PIL_BICUBIC",
          "saved_hw": [
            688,
            384
          ],
          "source_hw": [
            1920,
            1080
          ],
          "source_to_saved_affine": [
            [
              0.35555555555555557,
              0.0,
              0.0
            ],
            [
              0.0,
              0.35833333333333334,
              0.0
            ],
            [
              0.0,
              0.0,
              1.0
            ]
          ]
        },
        "seconds": 48.566366381943226,
        "sha256": "bb5b0d73dc9ece886b837240eafb5f901aed2d99c9ccf4d7576a6c2f3177d8ee",
        "video_id": "sav_010602"
      }
    },
    {
      "cohort": "current_train",
      "record": {
        "bytes": 5068800,
        "container": "videos/sav_005705.tar",
        "format": "sav_metric_patch72_fp32_v1",
        "frame_indices": [
          0,
          12,
          24,
          36,
          48,
          60,
          72,
          84
        ],
        "frames": 343,
        "hashes": {
          "container": "2a02de7e11e31c64054fefd14d410c1d6b43fc4f87ca49fda25ffa9e6ec509f3",
          "manual": "892f974f570ea8e5f6db30d676ba101668e866212c147e1910f9fabff52fea45",
          "rgb": "2675a10a84193deddeb22ed490668f28a712081c623c398fb2ca07e39a13abfc"
        },
        "manual": "extracted/sav_005/sav_train/sav_005/sav_005705_manual.json",
        "objects": 3,
        "records": 947,
        "rgb": "extracted/sav_005/sav_train/sav_005/sav_005705.mp4",
        "rgb_geometry": {
          "crop_xyxy": [
            0,
            0,
            1080,
            1920
          ],
          "geometry_only": true,
          "resize": "PIL_BICUBIC",
          "saved_hw": [
            688,
            384
          ],
          "source_hw": [
            1920,
            1080
          ],
          "source_to_saved_affine": [
            [
              0.35555555555555557,
              0.0,
              0.0
            ],
            [
              0.0,
              0.35833333333333334,
              0.0
            ],
            [
              0.0,
              0.0,
              1.0
            ]
          ]
        },
        "seconds": 39.929543256992474,
        "sha256": "2a02de7e11e31c64054fefd14d410c1d6b43fc4f87ca49fda25ffa9e6ec509f3",
        "video_id": "sav_005705"
      }
    },
    {
      "cohort": "current_train",
      "record": {
        "bytes": 4700160,
        "container": "videos/sav_005633.tar",
        "format": "sav_metric_patch72_fp32_v1",
        "frame_indices": [
          0,
          12,
          24,
          36,
          48,
          60,
          72,
          84
        ],
        "frames": 267,
        "hashes": {
          "container": "8381b86995f2e36608489919ab75e848288b173e7736544b8850efc569a3b01d",
          "manual": "173443f5ee082f259e8dd5bcb7b0a7a24217d4ffe31db6fa92af7d279d22f691",
          "rgb": "8d341f6e145eab6bc9a3b892acea8cfc88d6aab96b3868ebc8c9206eb41418f2"
        },
        "manual": "extracted/sav_005/sav_train/sav_005/sav_005633_manual.json",
        "objects": 5,
        "records": 1325,
        "rgb": "extracted/sav_005/sav_train/sav_005/sav_005633.mp4",
        "rgb_geometry": {
          "crop_xyxy": [
            0,
            0,
            720,
            1280
          ],
          "geometry_only": true,
          "resize": "PIL_BICUBIC",
          "saved_hw": [
            688,
            384
          ],
          "source_hw": [
            1280,
            720
          ],
          "source_to_saved_affine": [
            [
              0.5333333333333333,
              0.0,
              0.0
            ],
            [
              0.0,
              0.5375,
              0.0
            ],
            [
              0.0,
              0.0,
              1.0
            ]
          ]
        },
        "seconds": 41.824594486970454,
        "sha256": "8381b86995f2e36608489919ab75e848288b173e7736544b8850efc569a3b01d",
        "video_id": "sav_005633"
      }
    },
    {
      "cohort": "candidate_pool",
      "record": {
        "bytes": 3635200,
        "format": "sav_metric_patch72_fp32_v1",
        "frames": 329,
        "objects": 2,
        "records": 266,
        "seconds": 57.7005786979571,
        "sha256": "8401765c55ca84e3df4e546115c821c9a2c03fd70ce44806f4762e3dcc1acc63",
        "video_id": "sav_010579",
        "rgb": "extracted/sav_010/sav_train/sav_010/sav_010579.mp4",
        "manual": "extracted/sav_010/sav_train/sav_010/sav_010579_manual.json",
        "container": "videos/sav_010579.tar",
        "rgb_geometry": {
          "source_hw": [
            720,
            1546
          ],
          "crop_xyxy": [
            53,
            0,
            1493,
            720
          ],
          "saved_hw": [
            368,
            720
          ],
          "resize": "PIL_BICUBIC",
          "source_to_saved_affine": [
            [
              0.5,
              0.0,
              -26.5
            ],
            [
              0.0,
              0.5111111111111111,
              0.0
            ],
            [
              0.0,
              0.0,
              1.0
            ]
          ],
          "geometry_only": true
        }
      }
    },
    {
      "cohort": "candidate_pool",
      "record": {
        "bytes": 4638720,
        "format": "sav_metric_patch72_fp32_v1",
        "frames": 373,
        "objects": 3,
        "records": 348,
        "seconds": 41.82305657793768,
        "sha256": "653125475dd4807d0ef28f62f337769189777cc964c2af40e80a8b54b550003b",
        "video_id": "sav_004472",
        "rgb": "extracted/sav_004/sav_train/sav_004/sav_004472.mp4",
        "manual": "extracted/sav_004/sav_train/sav_004/sav_004472_manual.json",
        "container": "videos/sav_004472.tar",
        "rgb_geometry": {
          "source_hw": [
            1920,
            1080
          ],
          "crop_xyxy": [
            0,
            0,
            1080,
            1920
          ],
          "saved_hw": [
            688,
            384
          ],
          "resize": "PIL_BICUBIC",
          "source_to_saved_affine": [
            [
              0.35555555555555557,
              0.0,
              0.0
            ],
            [
              0.0,
              0.35833333333333334,
              0.0
            ],
            [
              0.0,
              0.0,
              1.0
            ]
          ],
          "geometry_only": true
        }
      }
    },
    {
      "cohort": "candidate_pool",
      "record": {
        "bytes": 3983360,
        "format": "sav_metric_patch72_fp32_v1",
        "frames": 267,
        "objects": 4,
        "records": 765,
        "seconds": 85.30803147586994,
        "sha256": "9619c433c4f205b4b537b04ee0f202e55b233850670d93b378cc8957c5b4643c",
        "video_id": "sav_000083",
        "rgb": "extracted/sav_000/sav_train/sav_000/sav_000083.mp4",
        "manual": "extracted/sav_000/sav_train/sav_000/sav_000083_manual.json",
        "container": "videos/sav_000083.tar",
        "rgb_geometry": {
          "source_hw": [
            1080,
            1920
          ],
          "crop_xyxy": [
            0,
            0,
            1920,
            1080
          ],
          "saved_hw": [
            384,
            688
          ],
          "resize": "PIL_BICUBIC",
          "source_to_saved_affine": [
            [
              0.35833333333333334,
              0.0,
              0.0
            ],
            [
              0.0,
              0.35555555555555557,
              0.0
            ],
            [
              0.0,
              0.0,
              1.0
            ]
          ],
          "geometry_only": true
        }
      }
    },
    {
      "cohort": "candidate_pool",
      "record": {
        "bytes": 3420160,
        "format": "sav_metric_patch72_fp32_v1",
        "frames": 245,
        "objects": 3,
        "records": 616,
        "seconds": 63.03831242606975,
        "sha256": "967d9af6f4167645c3e49387ebd47cc604818172abcfd65debf53cc390349926",
        "video_id": "sav_002698",
        "rgb": "extracted/sav_002/sav_train/sav_002/sav_002698.mp4",
        "manual": "extracted/sav_002/sav_train/sav_002/sav_002698_manual.json",
        "container": "videos/sav_002698.tar",
        "rgb_geometry": {
          "source_hw": [
            720,
            1280
          ],
          "crop_xyxy": [
            0,
            0,
            1280,
            720
          ],
          "saved_hw": [
            384,
            688
          ],
          "resize": "PIL_BICUBIC",
          "source_to_saved_affine": [
            [
              0.5375,
              0.0,
              0.0
            ],
            [
              0.0,
              0.5333333333333333,
              0.0
            ],
            [
              0.0,
              0.0,
              1.0
            ]
          ],
          "geometry_only": true
        }
      }
    },
    {
      "cohort": "candidate_pool",
      "record": {
        "bytes": 3809280,
        "format": "sav_metric_patch72_fp32_v1",
        "frames": 297,
        "objects": 2,
        "records": 508,
        "seconds": 42.573835687944666,
        "sha256": "bd0124c952838dab0fc818879dacfb89e1747d87f3581757032a0d90160f17b0",
        "video_id": "sav_007078",
        "rgb": "extracted/sav_007/sav_train/sav_007/sav_007078.mp4",
        "manual": "extracted/sav_007/sav_train/sav_007/sav_007078_manual.json",
        "container": "videos/sav_007078.tar",
        "rgb_geometry": {
          "source_hw": [
            720,
            1280
          ],
          "crop_xyxy": [
            0,
            0,
            1280,
            720
          ],
          "saved_hw": [
            384,
            688
          ],
          "resize": "PIL_BICUBIC",
          "source_to_saved_affine": [
            [
              0.5375,
              0.0,
              0.0
            ],
            [
              0.0,
              0.5333333333333333,
              0.0
            ],
            [
              0.0,
              0.0,
              1.0
            ]
          ],
          "geometry_only": true
        }
      }
    },
    {
      "cohort": "candidate_pool",
      "record": {
        "bytes": 4044800,
        "format": "sav_metric_patch72_fp32_v1",
        "frames": 277,
        "objects": 3,
        "records": 702,
        "seconds": 42.37849573697895,
        "sha256": "4ce2f2f4cd8528d4a5779f33811c70e8dc52a1ddc4c50f827de2d76dbbeaf515",
        "video_id": "sav_010482",
        "rgb": "extracted/sav_010/sav_train/sav_010/sav_010482.mp4",
        "manual": "extracted/sav_010/sav_train/sav_010/sav_010482_manual.json",
        "container": "videos/sav_010482.tar",
        "rgb_geometry": {
          "source_hw": [
            1280,
            720
          ],
          "crop_xyxy": [
            0,
            0,
            720,
            1280
          ],
          "saved_hw": [
            688,
            384
          ],
          "resize": "PIL_BICUBIC",
          "source_to_saved_affine": [
            [
              0.5333333333333333,
              0.0,
              0.0
            ],
            [
              0.0,
              0.5375,
              0.0
            ],
            [
              0.0,
              0.0,
              1.0
            ]
          ],
          "geometry_only": true
        }
      }
    }
  ],
  "clip_recipe": {
    "frames": 8,
    "fps": 2,
    "max_initial_objects": 16,
    "photometric": false,
    "depth_dropout": false,
    "current_train": "Preserve frame_indices from the current training manifest.",
    "candidate_pool": "Same loader, seeded random start at an annotated visible-object frame; not yet a validated training split."
  }
}
