Follow arxiv.org on categories, replacements, and comments.
One-column long form is fine; keep citations clean so you can restyle later.
The arXiv venue page here gives a preview and a drafting entry point.
LayoutsPreprint
Preprint templates · arXiv
Preprints help you share early. If you also submit double-blind, keep the review PDF anonymous and do not advertise it as “under review at X” during review.
