# 2017-06-28

What the record holds about this day.


## Became true

- [OpenAI](/record/openai.md) | announcement | Faster physics in Python | valid 2017-06-28 to present | conf 0.50 | valid | [clm_11862CA6F3EE](/claim/clm_11862CA6F3EE.md)

## Stopped being true

- none

## Recorded or changed on this day

- none

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.