How this works / Signed record

Topic

Verifying analog quantum simulators beyond classical reach

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
e8947e412d1aec3755e18a4e515f79785deae1599261032ed3cb02aac34a80b5
Content hash
b705765126702fbd0b4643ad895f5c8b6f23ddd7b225248867c08688d76c60d1
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
24
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:49Z — the Bitcoin date is the one that counts