How this works / Signed record

Problem revision

Microscopic mechanism that initiates vacuum RF breakdown on copper

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
010d2ae9b6af71dc96488853d420978ccd8287facc6333282924bcb157f63c4f
Content hash
9d739fe1411336cdff698154a9bb71a352a3f1d24b07f5d143e1347b3402c7e1
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
690
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:56Z — the Bitcoin date is the one that counts