How this works / Signed record

Problem revision

Lowest entropy per site reachable in a doped homogeneous Hubbard sample

This record was signed by PubPhys and added to the public log. Download the proof and check it with the open verifier: it recomputes every fingerprint, checks the PubPhys signature against the published key, finds the entry in the log and checks the Bitcoin date, without relying on this site.

Record hash
f1754c92b010a70d32976ca358aff734bf0391f3b1de380b48340927eda5a08a
Content hash
f583ddb051454433ebe40f5337830f7ae185803b906d0b15698ea2367809fcdc
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
414
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:53Z — the Bitcoin date is the one that counts