How this works / Signed record

Problem revision

A density functional free of self-interaction that keeps thermochemical accuracy

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
1e38548bf0463b60f40c6904efaa160563d3ef7cb443456458ef14d6de7d1c52
Content hash
808941dcbb2d4363d1705a1e2e040716a5b57a71c9efa4396423170f8fd29e1d
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
900
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:58Z — the Bitcoin date is the one that counts