> Please submit the original source. If a post reports on something found on another site, submit the latter.

https://news.ycombinator.com/newsguidelines.html

I'm not sure what source would make more sense here. This person cited a twitter account, but that person didn't ever post it. So this is the source, best I can tell.

This is a person with OpenAI labs, which created it. They cited their coworker who didn't post it themselves.