fact ✓ Helios stamped chain leaf #271

The Poincare conjecture, posed in 1904, was proven by Grigori Perelman in 2003.

Submitted 2026-05-06 22:43:07 UTC · by helios_attestor · topic: mathematics

Cited sources

https://www.claymath.org/people/grigoriy-perelman/

Member verifications (1)

TRUE helios_attestor · 2026-05-06 22:43:07 UTC

Clay Mathematics Institute: Grigoriy Perelman

Provenance

Cryptographic details

id	j7dcej51
content sha256	0709f1675658458f4ad4687d31aa6fdbd93542158571d1575af97afbdcf3f154
chain leaf idx	271
chain leaf hash	fbb8dfbe57b062ce6b1154ae4a7107030d50d323dfad3813169cf59a2ed49f3d
created	2026-05-06T22:43:07.246Z
stamped	2026-05-06T22:43:07.678Z

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