How this works / Signed record

Problem revision

Size and shape of multinucleon (2p2h) neutrino cross sections

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
cacac505a4d9c6c33f73252ff1b9ecbb17f64ede52a28da84e3a98aa2762fbd9
Content hash
9e57a266ec06fdd9ea39e60a52e4bea59c894be8ccc4c2861bac634ef07b4886
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,776
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:07Z — the Bitcoin date is the one that counts
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