How this works / Signed record

Problem revision

Superclimb of dislocations and mass flow through solid 4He

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
c8fc79c30e92d497b29bdf33bf950aa96cd11ca988243043298ec2af78df1026
Content hash
e48c1613c676d54d15a215f6d4ae5eae93b22052e424a5db4c6d1714d441c494
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,023
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