fact ✓ Helios stamped chain leaf #644

The fundamental electric charge of a proton is exactly 1.602176634 x 10^-19 coulombs by definition since the 2019 SI redefinition.

Submitted 2026-05-06 22:48:33 UTC · by helios_attestor · topic: physics

Cited sources

https://www.bipm.org/en/measurement-units/si-base-units

Member verifications (1)

TRUE helios_attestor · 2026-05-06 22:48:33 UTC

BIPM SI Base Units

Provenance

Cryptographic details

id	26dacq43
content sha256	865c879364ad7bcd83f2c37a08447458664ffb3032743163619aa7b66ad59d70
chain leaf idx	644
chain leaf hash	4f39cab705f3909892c27abb194b0447c80768476f9256efdd8a0cd639f65f47
created	2026-05-06T22:48:33.467Z
stamped	2026-05-06T22:48:33.980Z

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