{"paper":{"title":"Exploring Faraday rotation signatures and population bounds for primordial magnetic black holes","arxiv_id":"2406.08728","primary_cat":"astro-ph.CO","submitted_at":"2024-06-13T01:11:46+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":0.92,"id":"s0","own":false,"role":"background","text":"Primordial black holes bearing magnetic charges may bypass the constraints imposed by Hawking radiation, thereby enabling reasonable present-day populations, even for masses below $10^{15}\\, \\mathrm{g} $--a range previously considered improbable.","hedge":{"p":0.99,"label":"hedged_possibility"},"own_p":0.11,"main_claim_p":0.17,"quantitative":true,"quantitative_p":0.96,"role_probabilities":{"gap":0.04,"method":0.0,"result":0.03,"background":0.92,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.01}},{"i":1,"p":0.52,"id":"s1","own":false,"role":"interpretation","text":"They could, therefore, conceivably contribute to a component of dark matter.","hedge":{"p":0.82,"label":"hedged_possibility"},"own_p":0.07,"main_claim_p":0.07,"quantitative":false,"quantitative_p":0.03,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.01,"background":0.46,"limitation":0.0,"future_work":0.0,"contribution":0.01,"interpretation":0.52}},{"i":2,"p":1.0,"id":"s2","own":true,"role":"contribution","text":"We investigate novel Faraday rotation signatures exhibited by primordial magnetic black holes while also establishing new Parker-type bounds on their populations.","hedge":{"p":0.95,"label":"asserted"},"own_p":0.88,"main_claim_p":0.08,"quantitative":false,"quantitative_p":0.05,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":1.0,"interpretation":0.0}},{"i":3,"p":1.0,"id":"s3","own":true,"role":"result","text":"For the latter, we bound the dark matter fraction from intergalactic magnetic fields in cosmic voids $\\left(f_{\\text{ DM}} \\lesssim 10^{-8}\\right)$ and cosmic web filaments $\\left(f_{\\text{ DM}} \\lesssim 10^{-4}\\right)$, notably eclipsing previous bounds.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.93,"main_claim_p":0.27,"quantitative":true,"quantitative_p":0.99,"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":0.99,"id":"s4","own":true,"role":"result","text":"Exploring Faraday rotation effects, we discern a pronounced rotation of the polarization angle and the rotation measure values for extremal primordial magnetic black holes with masses $M^{\\text{ex.}}_{\\text{ BH}} \\gtrsim 10^{-6}~ \\text{M}_\\odot$.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.92,"main_claim_p":0.17,"quantitative":true,"quantitative_p":0.93,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.99,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.01,"interpretation":0.0}},{"i":5,"p":0.98,"id":"s5","own":true,"role":"interpretation","text":"This makes them potentially detectable in current observations.","hedge":{"p":0.99,"label":"hedged_possibility"},"own_p":0.5,"main_claim_p":0.12,"quantitative":false,"quantitative_p":0.04,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.02,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.98}},{"i":6,"p":0.98,"id":"s6","own":true,"role":"result","text":"A comparative investigation finds that the effects are notably greater than for a neutron star, like a Magnetar, with a similar magnetic field at the surface.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.87,"main_claim_p":0.06,"quantitative":true,"quantitative_p":0.96,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.98,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.01,"interpretation":0.01}},{"i":7,"p":0.97,"id":"s7","own":true,"role":"result","text":"Moreover, the polarization angle maps for primordial magnetic black holes exhibit unique features, notably absent in other astrophysical magnetic configurations.","hedge":{"p":0.91,"label":"asserted"},"own_p":0.84,"main_claim_p":0.12,"quantitative":false,"quantitative_p":0.06,"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":8,"p":0.65,"id":"s8","own":true,"role":"contribution","text":"In this context, we also introduce a simple integral measure, offering a quantitative measure for their discrimination in many scenarios.","hedge":{"p":0.99,"label":"asserted"},"own_p":0.94,"main_claim_p":0.07,"quantitative":false,"quantitative_p":0.05,"role_probabilities":{"gap":0.0,"method":0.35,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.65,"interpretation":0.0}},{"i":9,"p":1.0,"id":"s9","own":true,"role":"interpretation","text":"These traits potentially suggest a robust avenue for their observational detection and differentiation.","hedge":{"p":1.0,"label":"hedged_possibility"},"own_p":0.51,"main_claim_p":0.42,"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":0.0,"contribution":0.0,"interpretation":1.0}}]},"compiled":{"main_claim":{"p":0.84,"text":"These traits potentially suggest a robust avenue for their observational detection and differentiation.","location":"abstract s9","hedge_strength":{"p":1.0,"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":7668,"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":0.09,"states_limitation":0.18,"human_participants":0.01,"controlled_comparison":0.58,"randomized_assignment":0.01,"states_quantitative_result":0.99,"compares_with_prior_results":0.95,"mentions_code_or_data_availability":0.02},"evidential_basis":{"p":0.95,"value":"proof or derivation","probabilities":{"argument":0.02,"literature":0.0,"proof_or_derivation":0.95,"analysis_of_existing_data":0.0,"observation_or_experiment":0.0,"simulation_or_computation":0.03}},"contribution_type":{"p":0.97,"value":"theoretical result","probabilities":{"review":0.0,"method_or_tool":0.03,"empirical_study":0.0,"simulation_study":0.0,"theoretical_result":0.97,"dataset_or_benchmark":0.0,"position_or_commentary":0.0}},"contribution_statement":{"p":1.0,"text":"We investigate novel Faraday rotation signatures exhibited by primordial magnetic black holes while also establishing new Parker-type bounds on their populations.","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 v2"],"levels_not_run":["S sections","T body sentences","C citations","R cross-paper relations"],"sentences_examined":10,"sentences_in_abstract":10},"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,"review_comments_judged":{"judged_by":["gpt-5.6-luna","grok-4.7"],"judged_against":"Pith's own text copy of each paper: text extracted from the PDF, the first 90,000 characters","measured_on":"2026-10-04","accurate":113,"decided":149,"sampled_reviews":200,"split_by_lane":false,"by_lane":"https://pith.science/accuracy#by-lane"}}}