How this works / Signed record

Topic

Minimum intrinsic emittance of photocathodes

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
3bfc449fad2e2a963a0690d6313e4ff691a1a4e0f7733f3d2f046a8c26c65ad7
Content hash
2683cbf991085d2c1eb2633423b5dc392ac27f849d78f06a3da7c58a44bd38eb
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
71
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:50Z — the Bitcoin date is the one that counts