# 2017-10-01

What the record holds about this day.


## Became true

- [National Institute of Standards and Technology](/record/nist.md) | chair | Walter Copan | valid 2017-10-01 to 2021-01-01 | conf 0.95 | superseded | superseded_by [clm_F916A41DAFFB](/claim/clm_F916A41DAFFB.md) | [clm_2E7CF59A09E9](/claim/clm_2E7CF59A09E9.md)

## Stopped being true

- none

## Recorded or changed on this day

- none

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