arXiv started 2015 with an important milestone as we added the one-millionth paper at the end of December’14 (press release & video). Since its inception in 1991 with a focus on the high energy physics community, arXiv has significantly expanded both its subject coverage and user base. During 2015, the repository saw 105,000 new submissions and over 136 million downloads from all over the world. arXiv has international scope, with submissions and readership from around the world, and collaborations with U.S. and foreign professional societies and other international organizations.
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