{"paper":{"title":"Polarization of prompt J/psi in pp -> J/psi+X at sqrt{s}=200 GeV","arxiv_id":"1012.1954","primary_cat":"hep-ph","submitted_at":"2010-12-09T09:29:13+00:00","version_compiled":"v2"},"notice":"Every quoted sentence is the authors' text from the arXiv listing abstract. Labels and probabilities are the outputs of classifier-1.13-20260917 on the question bank abstract-p1-20260923, exactly as returned. 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