AsOf

Anthropic · FounderJack Clark

valid: Two independent sources agree, or a primary source states it: the record asserts this claim.asserted

What the statuses mean

Valid from
2021-01-26
Valid until
still holds
Published
2026-10-26
Recorded by AsOf
2026-11-01
Checked
2026-11-01 · its source page states the value and the date
Confidence
0.95

Sources

“Jack Clark co-founded Anthropic in January 2021 and leads the Anthropic Institute, an effort to share research from across Anthropic with external partners and the public, working together to address the biggest questions posed by powerful AI systems.”— what the page says, read 2026-11-01

Cite this claim

Each form names the value, its as-of date (2021-01-26), the day you read it (2026-11-08), the claim's stable URL and id and its primary source. The URL never changes: a superseded claim stays at the same address.

Plain text
AsOf. "Anthropic founder: Jack Clark", as of 2021-01-26. Claim clm_BE01520CC1C3, https://asof.is/claim/clm_BE01520CC1C3, accessed 2026-11-08. Source: https://www.sec.gov/Archives/edgar/data/2130357/000162828026067168/anthropicpbc-sx1.htm.
APA
AsOf. (2021). Anthropic founder: Jack Clark (as of 2021-01-26) [Record clm_BE01520CC1C3]. Retrieved November 8, 2026, from https://asof.is/claim/clm_BE01520CC1C3 (source: https://www.sec.gov/Archives/edgar/data/2130357/000162828026067168/anthropicpbc-sx1.htm)
BibTeX
@misc{asof_clm_BE01520CC1C3,
  author = {AsOf},
  title = {Anthropic founder: Jack Clark},
  year = {2021},
  howpublished = {\url{https://asof.is/claim/clm_BE01520CC1C3}},
  note = {Claim clm\_BE01520CC1C3, as of 2021-01-26; source: https://www.sec.gov/Archives/edgar/data/2130357/000162828026067168/anthropicpbc-sx1.htm},
  urldate = {2026-11-08}
}

On the record

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