How this works / Signed record

Problem revision

Controlled efficient computation of high-temperature diffusion constants

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
9ef0e5def580e389a16ccebd05435aa68294489d420db3eeaf7e1d5d386a5711
Content hash
af08d90412c8af47677e17b944f13f15fbfa9cd14a4795d2b611cbb84d6d63b3
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,061
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:00Z — the Bitcoin date is the one that counts