{"paper":{"title":"Could quasar lensing time delays hint to a core component in halos, instead of H0 tension?","arxiv_id":"2001.07182","primary_cat":"astro-ph.CO","submitted_at":"2020-01-20T17:38:08+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":"The time delay measured between the images of gravitationally lensed quasars probes a combination of the angular diameter distance to the source-lens system and the mass density profile of the lens.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.06,"main_claim_p":0.02,"quantitative":false,"quantitative_p":0.04,"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":1.0,"id":"s1","own":false,"role":"background","text":"Observational campaigns to measure such systems have reported a determination of the Hubble parameter H0 that shows significant tension with independent determination based on the cosmic microwave background (CMB) and large scale structure (LSS).","hedge":{"p":1.0,"label":"asserted"},"own_p":0.08,"main_claim_p":0.03,"quantitative":false,"quantitative_p":0.44,"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":2,"p":0.78,"id":"s2","own":true,"role":"result","text":"We show that lens mass models that exhibit a cored component, coexisting with a cusp, probe a degenerate direction in the lens model parameter space, being an approximate mass sheet transformation.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.83,"main_claim_p":0.14,"quantitative":false,"quantitative_p":0.06,"role_probabilities":{"gap":0.0,"method":0.01,"result":0.78,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.2,"interpretation":0.01}},{"i":3,"p":1.0,"id":"s3","own":false,"role":"gap","text":"This family of lens models has not been considered by the cosmographic analyses.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.15,"main_claim_p":0.03,"quantitative":false,"quantitative_p":0.04,"role_probabilities":{"gap":1.0,"method":0.0,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":4,"p":0.6,"id":"s4","own":false,"role":"interpretation","text":"Once added to the model, the cosmographic error budget should become dependent on stellar kinematics uncertainties.","hedge":{"p":0.59,"label":"asserted"},"own_p":0.31,"main_claim_p":0.05,"quantitative":false,"quantitative_p":0.04,"role_probabilities":{"gap":0.0,"method":0.01,"result":0.34,"background":0.0,"limitation":0.02,"future_work":0.02,"contribution":0.01,"interpretation":0.6}},{"i":5,"p":0.91,"id":"s5","own":false,"role":"interpretation","text":"We propose that a core component coexisting with a cusp could bring the lensing measurements of H0 to accord with the CMB/LSS value.","hedge":{"p":0.92,"label":"hedged_possibility"},"own_p":0.32,"main_claim_p":0.9,"quantitative":false,"quantitative_p":0.23,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.03,"background":0.0,"limitation":0.0,"future_work":0.02,"contribution":0.04,"interpretation":0.91}}]},"compiled":{"main_claim":{"p":1.0,"text":"We propose that a core component coexisting with a cusp could bring the lensing measurements of H0 to accord with the CMB/LSS value.","location":"abstract s5","hedge_strength":{"p":0.92,"label":"hedged possibility"}},"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":4969,"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":0.41,"states_limitation":0.37,"human_participants":0.02,"controlled_comparison":0.11,"randomized_assignment":0.01,"states_quantitative_result":0.07,"compares_with_prior_results":0.85,"mentions_code_or_data_availability":0.02},"evidential_basis":{"p":0.52,"value":"argument","probabilities":{"argument":0.52,"literature":0.01,"proof_or_derivation":0.44,"analysis_of_existing_data":0.01,"observation_or_experiment":0.0,"simulation_or_computation":0.02}},"contribution_type":{"p":0.62,"value":"theoretical result","probabilities":{"review":0.0,"method_or_tool":0.01,"empirical_study":0.0,"simulation_study":0.0,"theoretical_result":0.62,"dataset_or_benchmark":0.0,"position_or_commentary":0.37}},"contribution_statement":{"p":0.9,"text":"We show that lens mass models that exhibit a cored component, coexisting with a cusp, probe a degenerate direction in the lens model parameter space, being an approximate mass sheet transformation.","location":"abstract s2"}},"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":6,"sentences_in_abstract":6},"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}}