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"min_sequence": 1125900643791754, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 104672502, "row_groups": [ 57, 456 ], "sha256": "9e0c97eab8d9140be435387730fb44c833cb51142abf0ac995d192ccb3bc5cfa" }, "tick_size_change": { "byte_range": [ 1292204997, 1292401850 ], "columns": [ "timestamp_received", "sequence", "timestamp", "market", "asset_id", "old_tick_size", "new_tick_size", "witness_set", "arrival_skew", "source_witness" ], "max_sequence": 83879543062426337, "min_sequence": 1125900659592840, "order_by": [ "market", "asset_id", "timestamp", "sequence" ], "row_count": 5324, "row_groups": [ 457, 457 ], "sha256": "68330c8145fed21414a2c77f61c90d38776e8e4d6385af47cf6d8eed0f483cd3" } }, "row_count": 118571138, "sequence_note": "sequence and timestamp_received are collector-local provenance; where domains carry the same row, the merge keeps the EARLIEST-RECEIVED copy, equal arrivals breaking by registry order (active: c, h, e, g). The winner is per row, not per hour -- each row names its own in source_witness", "sha256": "c0eff682397ef3813be5b800fc25fd00f7200631daaf1224360f4a65cd1e2a2d", "skipped_witnesses": { "f": { "alive": false, "listed_utc": "2026-09-12T00:42:52.047744Z", "newest_upload": "2026-09-11T18:20:04.937000Z", "reason": "not_staged" } }, "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 == .sha256", "secondary": "curl -r - | sha256sum == .products..sha256" }, "witness_stats": "2026-09-11T20.witness_stats.json", "witnesses": "cheg", "served_verbatim": true, "served_note": "This hour is the merger's union file, published byte for byte. Hours before the era cutover are rebuilt here from the seven product files and carry one column fewer." }