How this works / Signed record

Topic

Double copy beyond tree level and perturbation theory

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
1423f8d1d6c45d6696107efe735144c4230462c57b3f02acac8489226faee33e
Content hash
3365948997564c286a03662f6a70f9df67f5b19c9ea80f7a9e51473651fe230b
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
314
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:52Z — the Bitcoin date is the one that counts