fact ✓ Helios stamped chain leaf #1051

Planck's constant has the exact defined value of 6.62607015 x 10^-34 joule-seconds since the 2019 SI redefinition.

Submitted 2026-05-06 22:48:43 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 22:48:43 UTC

BIPM SI Base Units

Provenance

Cryptographic details

id	8anttl42
content sha256	813fec3bf57c4058e8c7bea812dfd5fcd3e17da2090fb682a228d141eb0cb75f
chain leaf idx	1051
chain leaf hash	470e83a3b524183464effbd134caea5298288861b3080873dd4cf76409ffc23c
created	2026-05-06T22:48:43.747Z
stamped	2026-05-07T02:33:42.202Z

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