Attention Authors: updated endorsement policy for arXiv Mathematics

Edit: As of January 21, 2026, the endorsement policy has been updated for all arXiv sections. Read more about this update in our recent blog post. The arXiv Mathematics section has updated its endorsement policy. As of December 10th, 2025, the arXiv Mathematics section will no longer accept institutional email addresses (i.e., an email address...Continue Reading Attention Authors: updated endorsement policy for arXiv Mathematics