This commentary originally appeared in the EMBO Journal. It benefited significantly from editorial supervision, and is reposted here with permission (and minor updates). The introduction provides some overall context. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 FAQ 1: Why did you create arXiv if journals already existed? Has it developed as you had expected? . .3 FAQ 2: How many papers are posted on arXiv per year? How many times are arXiv papers viewed? . . 4 FAQ 3: What are the benefits for a scientist to post their work on arXiv? . . . . . . . . . . . . . . . . . . . . . . . . . 5 FAQ 4: Many biologists worry that they will get “scooped” if they place their work on a preprint server. How common is it for someone to see a study posted on arXiv and then try to rush their own paper to a journal to claim credit? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 FAQ 5: Large-group effort experimental physics (e.g., in particle physics) and theoretical physics are very different from biological research. Do small experimental physics groups also use arXiv? . . . . . . . . . . . . . 6 FAQ 6: In competitive areas, is there a race to post preprints, resulting in a decrease in the quality of communicating scientific work? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 FAQ 7: Do grant committees, prize committees, and university promotion committees consider arXiv preprints in their decision-making processes? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 FAQ 8: Without a formal peer-review process, has “pseudo-scientific” work slipped into arXiv and has this proven to be a problem? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 FAQ 9: What happens when incorrect work gets posted on preprints? . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 FAQ 10: Do all physicists and mathematicians use arXiv? If not, why not? . . . . . . . . . . . . . . . . . . . . . . . . 9 FAQ 11: Are there physics or mathematics journals that will not accept a manuscript for review if it has been previously posted as a preprint? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 FAQ 12: What are the biggest issues or tensions between arXiv and the journals? . . . . . . . . . . . . . . . . . 10 FAQ 13: When do scientists post on arXiv? Prior to, at the same time or after journal peer review? . . 10 FAQ 14: How common is it for physicists and mathematicians to submit work to a traditional journal after posting on arXiv? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 FAQ 15: Does arXiv stimulate dialogue that helps correct or improve work before journal publication?10 FAQ 16: Why does arXiv not have a commentary section on scientific work? How do scientists exchange ideas in response to a preprint? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 FAQ 17: Can you explain the “version” system on arXiv and why you use it? . . . . . . . . . . . . . . . . . . . . . 12 FAQ 18: How is arXiv funded and governed? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 FAQ 19: What is the relationship of arXiv to blogs and social media? . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 FAQ 20: What are the key ingredients that you feel have been important for the success of arXiv? . . . 13 FAQ 21: What are the key messages from the recent arXiv user survey? . . . . . . . . . . . . . . . . . . . . . . . . . 13 1 DOI:10.15252/embj.201695531, 19 Oct 2016. The original title “Déjà Vu all over again” was changed to accommodate European readers unfamiliar with the Yogi Berra allusion.
[1]
A. Hyman,et al.
Priority of discovery in the life sciences
,
2016,
eLife.
[2]
Zeeya Merali.
ArXiv rejections lead to spat over screening process
,
2016,
Nature.
[3]
Ronald D. Vale.
Accelerating Scientific Publication in Biology
,
2015
.
[4]
Paul Ginsparg,et al.
Positional effects on citation and readership in arXiv
,
2009
.
[5]
Paul Ginsparg,et al.
Patterns of text reuse in a scientific corpus
,
2014,
Proceedings of the National Academy of Sciences.
[6]
Paul Ginsparg,et al.
A note concerning primary source knowledge
,
2016,
J. Assoc. Inf. Sci. Technol..