{
  "step": 745000,
  "stats": {
    "climbmix/blocks": 26820000,
    "climbmix/targets": 44835016967,
    "climbmix/input_tokens": 44837857904,
    "ultra_qa/blocks": 10057500,
    "ultra_qa/targets": 16407642063,
    "ultra_qa/input_tokens": 16407673700,
    "cortex/blocks": 10057500,
    "cortex/targets": 382400656,
    "cortex/input_tokens": 15986736473,
    "ultra_style/blocks": 10057500,
    "ultra_style/targets": 15908518038,
    "ultra_style/input_tokens": 15909352153,
    "openmath/blocks": 6705000,
    "openmath/targets": 10360628323,
    "openmath/input_tokens": 10364080425,
    "rewrite6/blocks": 3352500,
    "rewrite6/targets": 5495963673,
    "rewrite6/input_tokens": 5501989340
  },
  "sources": {
    "climbmix": {
      "page": 3672,
      "row": 3991,
      "start": {
        "file": 177,
        "reader": {
          "format": "parquet-row-v1",
          "row_group": 62,
          "row": 1024
        }
      },
      "epoch": 0,
      "offset": 2048,
      "documents": 15044503
    },
    "rewrite6": {
      "page": 39,
      "row": 3164,
      "start": {
        "file": 0,
        "reader": {
          "format": "jsonl-row-v1",
          "row": 159744
        }
      },
      "epoch": 41,
      "offset": 0,
      "documents": 8584472
    },
    "openmath": {
      "page": 2295,
      "row": 2630,
      "start": {
        "file": 21,
        "reader": {
          "format": "parquet-row-v1",
          "row_group": 230,
          "row": 670
        }
      },
      "epoch": 0,
      "offset": 0,
      "documents": 9402950
    },
    "ultra_qa": {
      "page": 992,
      "row": 2453,
      "start": {
        "file": 7,
        "reader": {
          "format": "parquet-row-v1",
          "row_group": 6,
          "row": 38427
        }
      },
      "epoch": 0,
      "offset": 4096,
      "documents": 4065685
    },
    "ultra_style": {
      "page": 1514,
      "row": 3015,
      "start": {
        "file": 9,
        "reader": {
          "format": "parquet-row-v1",
          "row_group": 0,
          "row": 36870
        }
      },
      "epoch": 0,
      "offset": 2048,
      "documents": 6204359
    },
    "cortex": {
      "page": 195052,
      "row": 49,
      "start": null,
      "epoch": 0,
      "offset": 0,
      "documents": 24966705
    }
  }
}