challenges / circle-packing-rectangle-400
Equal circles in a 1 × 0.4 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 |
|---|---|---|---|---|---|---|---|---|
| 56 | verified | 0.9879 | 0.9888 | a0e6ec06a984 | ccf4abe59e92 | baseline | d1e86c95253a | 9/7/2026, 5:11:24 PM |