How this works / Signed record

Topic

Breakdown of perturbative strong-field QED

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
f9cfa2a1bf155213e934541790fd691ae6e038888b9089b48b324c8fb0b5add2
Content hash
25ea9ac2e51c8ea4224bf1de3294eba55213b483bfe0019a477305155d1eec07
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
306
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