Cornell University Library We gratefully acknowledge support from the Simons Foundation and member institutions arXiv.org physics Search or Article-id ( Help | Advanced search ) All papers Titles Authors Abstracts Full text Help pages <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/"> <rdf:Description rdf:about="http://arxiv.org/abs/1312.7128" dc:identifier="http://arxiv.org/abs/1312.7128" dc:title="Searching the Internet for evidence of time travelers" trackback:ping="http://arxiv.org/trackback/1312.7128" /> </rdf:RDF> Full-text links: PDF only end full-text physics.pop-ph < prev | next > new | recent | 1312 cs cs.CY physics NASA ADS ( what is ...