How this works / Signed record

Problem revision

Physical mechanism of the tokamak density limit

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
1d1c14c530a192ab67171cecb39bc9b6390fe3e4634ee2e4e44b4b290a45b83f
Content hash
6f4a5f16af8d9fa42d98a69ea64930f6daecc3df5b7900f2b09381c74b5e559d
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,873
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:08Z — the Bitcoin date is the one that counts