fact ✓ Helios stamped chain leaf #42

The metric system uses base units including the meter for length, the kilogram for mass, and the second for time.

Submitted 2026-05-06 22:39:49 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 22:39:49 UTC

BIPM: SI Base Units

Provenance

Cryptographic details

id	f6uhflv3
content sha256	fbf84e30923df13d37ca186b1685080123272ec01f4dd0e0278399f0acdb4bd3
chain leaf idx	42
chain leaf hash	8dc935a02c62c07e515fe6d548595f5e4437309148d05ffa4d20c59b9f0022b6
created	2026-05-06T22:39:49.793Z
stamped	2026-05-06T22:39:50.221Z

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