PRIVATE Marathon Pacing Study export 20260912-0934

PRIVATE export — includes runner names. Intended for trusted offline analysis agents. Do not commit names into the public site tree.

Freeze stamp	20260912-0934
Tag	private-export-20260912-0934
n_records	4,462,379
cities	34
race_years	256
max(ingested_at)	2026-09-12T10:00:03Z
Freeze wall-clock (ET)	2026-09-12T09:34:49-04:00
Freeze sqlite sha256	b5da2f6557eec5bf382f291f86c040cf50302cbaa55aa248f076c723f9cd822f

Δ vs private-export-20260911-1107

• +254,923 records (4,207,456 → 4,462,379)
• +16 race-years (240 → 256); cities unchanged (34)
• New ids only; 0 deleted; 0 updated same-id rows
• Features 1:1 with CORE ids (record_id = race_records.id)

Website

• Website pin unchanged. No live.json PUT. Live ingest was not interrupted.

Assets

• htw-private-export-CORE-*.tar.gz — 8 CORE files
• htw-private-export-FULL-*.tar.gz — CORE 8 byte-identical + features.parquet
• Standalone features.parquet, race_records.parquet, overlays, docs, SHA256SUMS.txt, audits-*-freeze.zip, freeze *.sqlite.gz

Anonymous downloads enabled (public release assets).