{"paper":{"title":"An Exploratory Study of Nucleon-Nucleon Scattering Lengths in Lattice QCD","arxiv_id":"hep-lat/9407012","primary_cat":"hep-lat","submitted_at":"1994-07-19T06:01:54+00:00","version_compiled":"v1"},"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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