These is mostly mathematics, not science, and they link the paper in the post: https://cdn.openai.com/pdf/74c24085-19b0-4534-9c90-465b8e29a...

Mathematicians will tear it to pieces if any of it is fake!

If you were a mathematician and came up with any of these results, people would pay attention even if you published it on your blog. What’s the requirement for needing to publish it in a journal? OpenAI is not trying to achieve tenure.