[eigenvalue]

You might want to check out this site:

https://www.arxiv-vanity.com/

I wish they would integrate something like that directly.

[v9v]

They have https://ar5iv.labs.arxiv.org/ in beta which has similar functionality.

[eigenvalue]

Awesome, hadn’t seen that. I’m sure there will be a zillion edge cases where it won’t work properly for specific documents because of odd latex quirks.