challenges / furstenberg-sarkozy
Furstenberg–Sárközy: modular sets avoiding k-th power differences
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 |
|---|---|---|---|---|---|---|---|---|
| 86 | verified | 1.000 | 1.000 | 9d04d1e15032 | e69ec674bf3c | baseline | cc6a9f1d126e | 10/26/2026, 8:13:50 AM |