How this works / Signed record

Problem revision

Finite-time blowup of 3D Euler from smooth data without boundaries

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
8d1f292a7985bab3abd92a1e50818728f04ef1d87ceefb99805d3c7d9863ee85
Content hash
0adc635518dbf572fb97475970a6962c57599a70640fb8e8528ffa4758012a05
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,616
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:06Z — the Bitcoin date is the one that counts