Oct 8 12 days ago

1. 21:38

   Sync from openai/math@faee2cf485a8 (part 24)

   roseking
   Verified signature

   e3e0a0d
2. 21:10

   Sync missing files (lean, preprints, history.md); remove stale build artifacts (part 11)

   roseking
   Verified signature

   cf87b0a
3. 21:10

   Sync missing files (lean, preprints, history.md); remove stale build artifacts (part 10)

   roseking
   Verified signature

   8d25a7f