How this works / Signed record

Topic

Quantum algorithms for chemistry and materials

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
7a5b2e4d74deb25e82b2175151e253081cb18bcfd07a0463c8d69af524e27dcb
Content hash
b68fba98bc4a1266e0534cf623701a3332a140c3c8ccea1cb24879a59bb040c7
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
340
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:53Z — the Bitcoin date is the one that counts