{"paper":{"title":"Faint rapid red transients from Neutron star -- CO white-dwarf mergers","arxiv_id":"1908.10866","primary_cat":"astro-ph.SR","submitted_at":"2019-08-28T18:00:00+00:00","version_compiled":"v3"},"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 v3","sentences":[{"i":0,"p":1.0,"id":"s0","own":false,"role":"background","text":"Mergers of neutron stars (NS) and white dwarfs (WD) may give rise to observable explosive transient events.","hedge":{"p":1.0,"label":"hedged_possibility"},"own_p":0.09,"main_claim_p":0.1,"quantitative":false,"quantitative_p":0.03,"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":0.98,"id":"s1","own":true,"role":"method","text":"We use 3D hydrodynamical (SPH) simulations, as well as 2D hydrodynamical-thermonuclear simulations (using the FLASH AMR code) to model the disruption of CO-WDs by NSs, which produce faint transient events.","hedge":{"p":0.99,"label":"asserted"},"own_p":0.96,"main_claim_p":0.07,"quantitative":false,"quantitative_p":0.47,"role_probabilities":{"gap":0.0,"method":0.98,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.02,"interpretation":0.0}},{"i":2,"p":0.99,"id":"s2","own":true,"role":"method","text":"We post-process the simulations using a large nuclear network and make use of the SuperNu radiation-transfer code to predict the observational signatures and detailed properties of these transients.","hedge":{"p":0.96,"label":"asserted"},"own_p":0.94,"main_claim_p":0.03,"quantitative":false,"quantitative_p":0.07,"role_probabilities":{"gap":0.0,"method":0.99,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.01,"interpretation":0.0}},{"i":3,"p":0.76,"id":"s3","own":true,"role":"method","text":"We calculate the light-curves (LC) and spectra for five models of NS - CO-WD mergers.","hedge":{"p":0.99,"label":"asserted"},"own_p":0.96,"main_claim_p":0.05,"quantitative":true,"quantitative_p":0.9,"role_probabilities":{"gap":0.0,"method":0.76,"result":0.01,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.23,"interpretation":0.0}},{"i":4,"p":0.99,"id":"s4","own":true,"role":"result","text":"The small yields of Ni56 (few x 0.001Msun) results in faint, rapidly-evolving reddened transients (RRTs) with B (R) - peak magnitudes of ~ -12 (-13) to ~ -13 (-15), much shorter and fainter than both regular and faint/peculiar type-Ia SNe.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.9,"main_claim_p":0.7,"quantitative":true,"quantitative_p":0.99,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.99,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.01}},{"i":5,"p":0.91,"id":"s5","own":true,"role":"result","text":"We show that the spectra of RRTs share some similarities with rapidly - evolving transients such as SN2010x, though RRTs are significantly fainter, especially in the I/R bands, and show far stronger Si lines.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.92,"main_claim_p":0.12,"quantitative":true,"quantitative_p":0.9,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.91,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.09}},{"i":6,"p":0.68,"id":"s6","own":true,"role":"result","text":"We estimate that the upcoming Large Synoptic Survey Telescope could detect RRTs at a rate of ~ 10 - 70 yr^-1, through observations in the R/I bands.","hedge":{"p":0.81,"label":"hedged_possibility"},"own_p":0.89,"main_claim_p":0.19,"quantitative":true,"quantitative_p":0.99,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.68,"background":0.0,"limitation":0.0,"future_work":0.02,"contribution":0.01,"interpretation":0.29}}]},"compiled":{"main_claim":{"p":0.86,"text":"The small yields of Ni56 (few x 0.001Msun) results in faint, rapidly-evolving reddened transients (RRTs) with B (R) - peak magnitudes of ~ -12 (-13) to ~ -13 (-15), much shorter and fainter than both regular and faint/peculiar type-Ia SNe.","location":"abstract s4","hedge_strength":{"p":1.0,"label":"asserted"}},"provenance":{"route":{"via":"TypeSafe API","model":"classifier-1.13.0","endpoint":"https://api.typesafe.ai/v1/systemone","provider":"TypeSafe"},"packing":"one request per paper","requests":1,"input_tokens":5895,"cost_usd_reported":0.0},"compiled_at":"2026-09-23","bank_version":"abstract-p1-20260923","model_version":"classifier-1.13.0","abstract_states":{"claims_first":0.03,"states_limitation":0.26,"human_participants":0.01,"controlled_comparison":0.26,"randomized_assignment":0.01,"states_quantitative_result":0.98,"compares_with_prior_results":0.89,"mentions_code_or_data_availability":0.03},"evidential_basis":{"p":1.0,"value":"simulation or computation","probabilities":{"argument":0.0,"literature":0.0,"proof_or_derivation":0.0,"analysis_of_existing_data":0.0,"observation_or_experiment":0.0,"simulation_or_computation":1.0}},"contribution_type":{"p":1.0,"value":"simulation study","probabilities":{"review":0.0,"method_or_tool":0.0,"empirical_study":0.0,"simulation_study":1.0,"theoretical_result":0.0,"dataset_or_benchmark":0.0,"position_or_commentary":0.0}},"contribution_statement":{"p":0.75,"text":"We use 3D hydrodynamical (SPH) simulations, as well as 2D hydrodynamical-thermonuclear simulations (using the FLASH AMR code) to model the disruption of CO-WDs by NSs, which produce faint transient events.","location":"abstract s1"}},"coverage":{"tier":"abstract","levels_run":["P abstract"],"not_examined":["full text","figures and tables","references and citing sentences","relations to other papers"],"sources_read":["arXiv listing abstract v3"],"levels_not_run":["S sections","T body sentences","C citations","R cross-paper relations"],"sentences_examined":7,"sentences_in_abstract":7},"measured_accuracy":{"url":"https://pith.science/accuracy","measured_on":"2026-10-02","method":"two independent model families labelled a fresh random sample blind; the figure is how often the published label matches their consensus","sentence_role_agreement":0.92,"main_claim_agreement":0.908,"typed_citation_agreement":0.933,"typed_citation_agreement_95_interval":[0.917,0.945],"review_comments_accurate":0.758,"review_comments_accurate_95_interval":[0.684,0.82],"review_caught_admitted_error_found_or_related":0.448}}