challenges / circle-packing-rectangle-600
Equal circles in a 1 × 0.6 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 |
|---|---|---|---|---|---|---|---|---|
| 58 | verified | 0.9908 | 0.9916 | bbc1eda13873 | ccf4abe59e92 | baseline | 9ebfb989cc39 | 9/7/2026, 5:12:02 PM |