{
 "bytes": 928030269,
 "derived_from": {
  "note": "Built by pendulumflow from its own canonical seven-file hour, which is unmodified and remains the source of record. Not upstream data.",
  "prefix": "merged-live/2026-08-23/17/",
  "products": {
   "best_bid_ask": {
    "sha256": "96c464aeb414ba3b7565a6c415f527953ef64cddb626428b2d05bdd350a2ecf3"
   },
   "book": {
    "sha256": "4e595726daca3f66c907c42ca396c0302d18fad6500f68030768bca68be47ac6"
   },
   "last_trade_price": {
    "sha256": "08a799c2191d0dab1be48e7e265ac174baf9e462761e089eb6f3968af582f6a9"
   },
   "market_resolved": {
    "sha256": "7a38cf311803bdace279f475a3d95a50cf0d4fdd4fcf9aa018266d9b24cd3c7e"
   },
   "new_market": {
    "sha256": "3c5e940c56fbd32b7fddee21d06d19a97888c85953e4d30ce5dfee384eda25d4"
   },
   "price_change": {
    "sha256": "9ce571cdaa71798030dd00bb84f6dbeb9cb7ef4c752a240b41f8cbaa76f3e0ec"
   },
   "tick_size_change": {
    "sha256": "8c9634a6f4ab47b9e65fe0e90d62804ae562f389b41989ea00b5cf4851ab881b"
   }
  },
  "source_manifest": {
   "ab_accounting": {
    "best_bid_ask": {
     "boundary_dropped": 24,
     "rows_a": 9028820,
     "rows_b": 7698883,
     "rows_common": 7563269,
     "rows_merged": 9164410,
     "rows_only_a": 1465551,
     "rows_only_b": 135614
    },
    "book": {
     "boundary_dropped": 18,
     "rows_a": 488300,
     "rows_b": 1440834,
     "rows_common": 361359,
     "rows_merged": 1567757,
     "rows_only_a": 126941,
     "rows_only_b": 1079475
    },
    "last_trade_price": {
     "boundary_dropped": 0,
     "rows_a": 78451,
     "rows_b": 66995,
     "rows_common": 65807,
     "rows_merged": 79639,
     "rows_only_a": 12644,
     "rows_only_b": 1188
    },
    "market_resolved": {
     "boundary_dropped": 0,
     "rows_a": 1843,
     "rows_b": 2249,
     "rows_common": 1628,
     "rows_merged": 2464,
     "rows_only_a": 215,
     "rows_only_b": 621
    },
    "new_market": {
     "boundary_dropped": 0,
     "rows_a": 1660,
     "rows_b": 1781,
     "rows_common": 1314,
     "rows_merged": 2127,
     "rows_only_a": 346,
     "rows_only_b": 467
    },
    "price_change": {
     "boundary_dropped": 334,
     "rows_a": 93872357,
     "rows_b": 79630390,
     "rows_common": 78264994,
     "rows_merged": 95237419,
     "rows_only_a": 15607363,
     "rows_only_b": 1365396
    },
    "tick_size_change": {
     "boundary_dropped": 0,
     "rows_a": 6360,
     "rows_b": 5704,
     "rows_common": 5560,
     "rows_merged": 6504,
     "rows_only_a": 800,
     "rows_only_b": 144
    }
   },
   "archive_root": "merged-live",
   "boundary_guard": "cache",
   "files": {
    "best_bid_ask": {
     "byte_size": 82630471,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "best_bid",
      "best_ask",
      "spread"
     ],
     "file": "2026-08-23/17/best_bid_ask.parquet",
     "max_sequence": 68398419358476950,
     "min_sequence": 44473046389909726,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 9164410,
     "sha256": "96c464aeb414ba3b7565a6c415f527953ef64cddb626428b2d05bdd350a2ecf3"
    },
    "book": {
     "byte_size": 72454370,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "bids",
      "asks"
     ],
     "file": "2026-08-23/17/book.parquet",
     "max_sequence": 68398419358475952,
     "min_sequence": 44473046389905374,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 1567757,
     "sha256": "4e595726daca3f66c907c42ca396c0302d18fad6500f68030768bca68be47ac6"
    },
    "last_trade_price": {
     "byte_size": 4114558,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "price",
      "size",
      "side",
      "fee_rate_bps",
      "transaction_hash"
     ],
     "file": "2026-08-23/17/last_trade_price.parquet",
     "max_sequence": 68398419358475812,
     "min_sequence": 44473046392949655,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 79639,
     "sha256": "08a799c2191d0dab1be48e7e265ac174baf9e462761e089eb6f3968af582f6a9"
    },
    "market_resolved": {
     "byte_size": 279582,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "id",
      "assets_ids",
      "winning_asset_id",
      "winning_outcome"
     ],
     "file": "2026-08-23/17/market_resolved.parquet",
     "max_sequence": 68398419357971510,
     "min_sequence": 44473046397511002,
     "order_by": [
      "market",
      "id",
      "timestamp",
      "sequence"
     ],
     "row_count": 2464,
     "sha256": "7a38cf311803bdace279f475a3d95a50cf0d4fdd4fcf9aa018266d9b24cd3c7e"
    },
    "new_market": {
     "byte_size": 224931,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "id",
      "assets_ids",
      "outcomes",
      "question",
      "slug"
     ],
     "file": "2026-08-23/17/new_market.parquet",
     "max_sequence": 68398419357818721,
     "min_sequence": 44473046390266928,
     "order_by": [
      "market",
      "id",
      "timestamp",
      "sequence"
     ],
     "row_count": 2127,
     "sha256": "3c5e940c56fbd32b7fddee21d06d19a97888c85953e4d30ce5dfee384eda25d4"
    },
    "price_change": {
     "byte_size": 775067841,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "price",
      "size",
      "side",
      "best_bid",
      "best_ask"
     ],
     "file": "2026-08-23/17/price_change.parquet",
     "max_sequence": 68398419358476958,
     "min_sequence": 44473046389909728,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 95237419,
     "sha256": "9ce571cdaa71798030dd00bb84f6dbeb9cb7ef4c752a240b41f8cbaa76f3e0ec"
    },
    "tick_size_change": {
     "byte_size": 198221,
     "columns": [
      "timestamp_received",
      "sequence",
      "timestamp",
      "market",
      "asset_id",
      "old_tick_size",
      "new_tick_size"
     ],
     "file": "2026-08-23/17/tick_size_change.parquet",
     "max_sequence": 68398419355200952,
     "min_sequence": 44473046397152588,
     "order_by": [
      "market",
      "asset_id",
      "timestamp",
      "sequence"
     ],
     "row_count": 6504,
     "sha256": "8c9634a6f4ab47b9e65fe0e90d62804ae562f389b41989ea00b5cf4851ab881b"
    }
   },
   "generated_by": "tools/orderbook_ab/merge_ab.py",
   "hour_utc": "2026-08-23T17:00:00+00:00",
   "max_sequence": 68398419358476958,
   "min_sequence": 44473046389905374,
   "row_count": 106060320,
   "sequence_note": "sequence and timestamp_received are collector-local provenance; common rows carry domain B's values",
   "witnesses": "ab"
  }
 },
 "file": "2026-08-23T17.parquet",
 "hour": "2026-08-23/17",
 "layout": "union-event-sorted-v1",
 "products": {
  "best_bid_ask": {
   "byte_range": [
    4,
    81191948
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "best_bid",
    "best_ask",
    "spread"
   ],
   "max_sequence": 68398419358476950,
   "min_sequence": 44473046389909726,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 9164410,
   "row_groups": [
    0,
    34
   ],
   "sha256": "3341d22cf06c0eff73f5d4715a9301d2399db586d103113784a8bd65bc7332dc"
  },
  "book": {
   "byte_range": [
    81191948,
    158216966
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "bids",
    "asks"
   ],
   "max_sequence": 68398419358475952,
   "min_sequence": 44473046389905374,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 1567757,
   "row_groups": [
    35,
    40
   ],
   "sha256": "aa4e3cb2ad1e3870c71c432c2f6ef1a80998f057bd66322a657f93825e888002"
  },
  "last_trade_price": {
   "byte_range": [
    158216966,
    162408423
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "price",
    "size",
    "side",
    "fee_rate_bps",
    "transaction_hash"
   ],
   "max_sequence": 68398419358475812,
   "min_sequence": 44473046392949655,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 79639,
   "row_groups": [
    41,
    41
   ],
   "sha256": "a1754fc0935a656b86cb0d0305135b37060ed4bdfe5bde1521df9164edfd601a"
  },
  "market_resolved": {
   "byte_range": [
    162408423,
    162699060
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "id",
    "assets_ids",
    "winning_asset_id",
    "winning_outcome"
   ],
   "max_sequence": 68398419357971510,
   "min_sequence": 44473046397511002,
   "order_by": [
    "market",
    "id",
    "timestamp",
    "sequence"
   ],
   "row_count": 2464,
   "row_groups": [
    42,
    42
   ],
   "sha256": "4cbf266a8566515d907e08bdb7378df71324c0a9a75c24926975ab3a3779f6d7"
  },
  "new_market": {
   "byte_range": [
    162699060,
    162939160
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "id",
    "assets_ids",
    "outcomes",
    "question",
    "slug"
   ],
   "max_sequence": 68398419357818721,
   "min_sequence": 44473046390266928,
   "order_by": [
    "market",
    "id",
    "timestamp",
    "sequence"
   ],
   "row_count": 2127,
   "row_groups": [
    43,
    43
   ],
   "sha256": "b75bde74a397df7c04637efea98ac962c3eb46c1a4767f29c48c19fad9e7bf8b"
  },
  "price_change": {
   "byte_range": [
    162939160,
    926739355
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "best_bid",
    "best_ask",
    "price",
    "size",
    "side"
   ],
   "max_sequence": 68398419358476958,
   "min_sequence": 44473046389909728,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 95237419,
   "row_groups": [
    44,
    407
   ],
   "sha256": "8e75d8a8155606ef24259e1af8809f243014f47972ec885063f42fdb9f12dc6e"
  },
  "tick_size_change": {
   "byte_range": [
    926739355,
    926959826
   ],
   "columns": [
    "timestamp_received",
    "sequence",
    "timestamp",
    "market",
    "asset_id",
    "old_tick_size",
    "new_tick_size"
   ],
   "max_sequence": 68398419355200952,
   "min_sequence": 44473046397152588,
   "order_by": [
    "market",
    "asset_id",
    "timestamp",
    "sequence"
   ],
   "row_count": 6504,
   "row_groups": [
    408,
    408
   ],
   "sha256": "289b2648346b96ef63c8fb45f50bf7ba94ba160458342f397a23f9224c741b5b"
  }
 },
 "row_count": 106060320,
 "sha256": "633de95ee6641c95fa897b50347bc942039c5162aeeb0388b9ebc06f51f451b1",
 "verification": {
  "note": "A range digest certifies BYTES. That those bytes are that product comes from this manifest and is cross-checkable against the Parquet footer, which is inside the whole-file sha256.",
  "primary": "sha256sum <file> == .sha256",
  "secondary": "curl -r <start>-<end-1> <url> | sha256sum == .products.<name>.sha256"
 }
}