arXiv on fysiikan, matematiikan, tietojenkäsittelytieteen, laskennallisen biologian, laskennallisen taloustieteen ja tilastotieteen avoin julkaisuarkisto, joka sisältää yli miljoona artikkelia. [en] Open access to over million e-prints in physics, mathematics, computer science, quantitative biology, quantitative finance and statistics. Submissions to arXiv should conform to Cornell University academic standards. arXiv is owned and operated by Cornell University, a private not-for-profit educational institution. arXiv is funded by Cornell University Library, the Simons Foundation and by the member institutions.