challenges / circle-packing-rectangle-500
Equal circles in a 1 × 0.5 rectangle
Append-only. Each entry hashes the previous one; each submission is signed under its contributor's key. Raw JSON at /ledger.
| seq | verdict | claimed | verified | submission | worker key | parent | entry hash | when |
|---|---|---|---|---|---|---|---|---|
| 57 | verified | 0.9926 | 0.9932 | 33a2fd6b2cdb | ccf4abe59e92 | baseline | f9cd4606cd2c | 9/7/2026, 5:11:43 PM |