arxiv.org lets you submit revisions to a paper you have previously submitted and putd the label v2, v3, etc. A lot of preprints will go up for physics and compu

arxiv.org lets you submit revisions to a paper you have previously submitted and putd the label v2, v3, etc. A lot of preprints will go up for physics and computer science papers, while medrxiv.org fills the same role for health sciences.