{"paper":{"title":"Old Data, New Forensics: The First Second of SN 1987A Neutrino Emission","arxiv_id":"2306.08024","primary_cat":"astro-ph.HE","submitted_at":"2023-06-13T18:00:00+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-1.13.0 on the question bank abstract-p1-20260923, exactly as returned. No sentence in this record was written by a language model.","schema":"pith.compiled-record/v0","status":"compiled","abstract":{"source":"arXiv listing abstract v2","sentences":[{"i":0,"p":1.0,"id":"s0","own":false,"role":"background","text":"The next Milky Way supernova will be an epochal event in multi-messenger astronomy, critical to tests of supernovae, neutrinos, and new physics.","hedge":{"p":0.99,"label":"asserted"},"own_p":0.05,"main_claim_p":0.03,"quantitative":false,"quantitative_p":0.09,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.0,"background":1.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":1,"p":0.84,"id":"s1","own":false,"role":"background","text":"Realizing this potential depends on having realistic simulations of core collapse.","hedge":{"p":0.99,"label":"asserted"},"own_p":0.05,"main_claim_p":0.02,"quantitative":false,"quantitative_p":0.03,"role_probabilities":{"gap":0.16,"method":0.0,"result":0.0,"background":0.84,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":2,"p":0.98,"id":"s2","own":true,"role":"contribution","text":"We investigate the neutrino predictions of nearly all modern models (1-, 2-, and 3-d) over the first $\\simeq$1 s, making the first detailed comparisons of these models to each other and to the SN 1987A neutrino data.","hedge":{"p":0.98,"label":"asserted"},"own_p":0.94,"main_claim_p":0.07,"quantitative":true,"quantitative_p":0.93,"role_probabilities":{"gap":0.0,"method":0.02,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.98,"interpretation":0.0}},{"i":3,"p":1.0,"id":"s3","own":true,"role":"result","text":"Even with different methods and inputs, the models generally agree with each other.","hedge":{"p":0.97,"label":"asserted"},"own_p":0.74,"main_claim_p":0.1,"quantitative":false,"quantitative_p":0.26,"role_probabilities":{"gap":0.0,"method":0.0,"result":1.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":4,"p":0.92,"id":"s4","own":true,"role":"result","text":"However, even considering the low neutrino counts, the models generally disagree with data. What can cause this?","hedge":{"p":0.98,"label":"asserted"},"own_p":0.7,"main_claim_p":0.34,"quantitative":false,"quantitative_p":0.43,"role_probabilities":{"gap":0.05,"method":0.0,"result":0.92,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.03}},{"i":5,"p":0.97,"id":"s5","own":true,"role":"result","text":"We show that neither neutrino oscillations nor different progenitor masses appear to be a sufficient solution.","hedge":{"p":0.9,"label":"asserted"},"own_p":0.89,"main_claim_p":0.38,"quantitative":false,"quantitative_p":0.12,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.97,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.01,"interpretation":0.02}},{"i":6,"p":1.0,"id":"s6","own":true,"role":"future_work","text":"We outline urgently needed work.","hedge":{"p":0.55,"label":"unclear"},"own_p":0.62,"main_claim_p":0.1,"quantitative":false,"quantitative_p":0.03,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.0,"background":0.0,"limitation":0.0,"future_work":1.0,"contribution":0.0,"interpretation":0.0}}]},"compiled":{"main_claim":{"p":0.8,"text":"However, even considering the low neutrino counts, the models generally disagree with data. 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