How this works / Signed record

Problem revision

Structural universality class from time-dependent diffusion

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
e777f929c6aacdafc694f7300c0bb632ac89f4253ef2f500560b1beb9cca53d4
Content hash
ada492ba90d5bb14ea6fbe2913c0bfc436fe7fca5d875051100214459a5bec26
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,672
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