challenges / coloring-dimacs
Graph colouring on DIMACS, open instances
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 |
|---|---|---|---|---|---|---|---|---|
| 78 | verified | 0.8500 | 0.8891 | 47baad217d63 | ccf4abe59e92 | baseline | fa36c48160d2 | 9/8/2026, 1:56:57 AM |