How this works / Signed record

Problem revision

What produces the Galaxy's 511 keV positron annihilation line?

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Record hash
ec94cfc90cb6acfc4fa70a31cd2513e1f24fceb37eafca2fc8b0c231cf65a786
Content hash
75cac0b771b1094bb55f1b4f151eafc5140335aa89683f01b4ad516222af6c7f
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
537
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:55Z — the Bitcoin date is the one that counts