How this works / Signed record

Problem revision

First-principles theory of work hardening and dislocation patterning

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
ba33f9c151f2055c2bbc018802f3361dd36fe2df67f07178f682bf8b58bcb457
Content hash
4ca30d0cca07dbf0a2526f94f14096ca38b3b27b11016586531d474cb8b3c393
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
928
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:59Z — the Bitcoin date is the one that counts