← 2017-07-19Day2017-07-21 →

2017-07-20

What the record holds about this day.

Became true

2

2017-07-20superseded

Braze · registrant_name · Appboy, Inc.

clm_DCD19ABFEA50 · ended · superseded by clm_956CDD9AAF52 · 1 source (1 primary) · conf 0.95

2017-07-20valid

OpenAI · announcement · Proximal Policy Optimization

clm_8B1DAF5E00D0 · valid · 1 source (1 primary) · conf 0.50

Stopped being true

0

None.

Recorded or changed on this day

0

None.

/day/2017-07-20.md /v1/days/2017-07-20