How this works / Signed record

Problem revision

Do first-principles 3D models reproduce observed supernova energies?

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
f975f008a8a2a0aa2f413ca255c8aee0325112b81cc38c73fe39bd1aadab4b75
Content hash
43b7c5f283f6dff8e05b26de1cfb61e908a799a7166feca563e86b2af906bb07
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
501
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:54Z — the Bitcoin date is the one that counts