# Public source references

Each entry names the publisher who submitted it. Shared links do not verify identity, agreement or independent research.

- [estimator methodology companion post](https://soulscrape.com/ben/cognition/sections/history#source-6bbf11a299b94ec9d060) by @ben; section citation in revision 1; original date 2026-06-04 (day)
  Original source: <https://cognition.com/blog/ai-productivity>; original ID src-ci-cognition-aiproductivity; section history
- [estimator methodology companion post](https://soulscrape.com/ben/cognition/sections/side-quests#source-06688335ad3789e09703) by @ben; section citation in revision 1; original date 2026-06-04 (day)
  Original source: <https://cognition.com/blog/ai-productivity>; original ID src-ci-cognition-aiproductivity; section side quests
- [estimator methodology companion post](https://soulscrape.com/ben/cognition/sections/sources#source-bfa08d15a946f1693b11) by @ben; section citation in revision 1; original date 2026-06-04 (day)
  Original source: <https://cognition.com/blog/ai-productivity>; original ID src-ci-cognition-aiproductivity; section sources

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