{"id":"W4416020920","doi":"10.3847/2041-8213/ae0c06","title":"GWTC-4.0: An Introduction to Version 4.0 of the Gravitational-Wave Transient Catalog","year":2025,"lang":"en","type":"article","venue":"The Astrophysical Journal Letters","topic":"Pulsars and Gravitational Waves Research","field":"Physics and Astronomy","cited_by":28,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"European Social Fund; Japan Society for the Promotion of Science; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Science and Technology Facilities Council; National Science and Technology Council; European Regional Development Fund; Centre National de la Recherche Scientifique; ICTP South American Institute for Fundamental Research; Ministry of Science and ICT, South Korea; Nemzeti Kutatási Fejlesztési és Innovációs Hivatal; National Research Foundation; Vlaamse regering; National Astronomical Observatory of Japan; Ministry of Education, Culture, Sports, Science and Technology; Natural Sciences and Engineering Research Council of Canada; Ministry of Education, India; Conseil Régional, Île-de-France; Israel Science Foundation; Scottish Universities Physics Alliance; National Natural Science Foundation of China; National Research Foundation of Korea; Division of Human Resource Development; Korea Astronomy and Space Science Institute; Hungarian Scientific Research Fund; Generalitat de Catalunya; Generalitat Valenciana; Fonds Wetenschappelijk Onderzoek; Istituto Nazionale di Fisica Nucleare; U.S. Department of Energy; National Research, Development and Innovation Office; Great Southern Development Commission, Government of Western Australia; Agencia Estatal de Investigación; Korea Institute of Science and Technology Information; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Institute for Cosmic Ray Research, University of Tokyo; Council of Scientific and Industrial Research, India; Fundacja na rzecz Nauki Polskiej; Academia Sinica; Abdus Salam International Centre for Theoretical Physics; Leverhulme Trust; European Commission; Russian Science Foundation; Scottish Funding Council; Narodowa Agencja Wymiany Akademickiej; Centres de Recerca de Catalunya; Institut des Origines de Lyon; Fonds De La Recherche Scientifique - FNRS; Ministerio de Ciencia, Innovación y Universidades; Science and Engineering Research Board; National Science Foundation","keywords":"Documentation; Data collection; Transient (computer programming); Observational study; SIGNAL (programming language); Key (lock)","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.005838721,0.00120019,0.001160459,0.0181895,0.001397439,0.009240161,0.002729609,0.001393842,0.1599827],"category_scores_gemma":[0.03109941,0.001365458,0.0009333952,0.02330688,0.0007582227,0.007987636,0.003805729,0.002574541,0.1860886],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001808292,"about_ca_system_score_gemma":0.004870349,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01337686,"about_ca_topic_score_gemma":0.01053143,"domain_scores_codex":[0.9970047,0.0003627613,0.0007121428,0.000369877,0.001229259,0.0003212718],"domain_scores_gemma":[0.9720678,0.005400355,0.001817078,0.006381925,0.01253803,0.001794759],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0000604009,0.00003367948,0.001447861,0.000245597,0.000009020816,0.00004516132,0.00007679176,0.0002319934,0.0004570808,0.003654926,0.9547516,0.03898587],"study_design_scores_gemma":[0.00002548473,0.00001296841,0.002290439,0.0001987959,0.000006404951,0.00007366238,0.00003991959,0.0002349184,0.0003672634,0.001506873,0.9952084,0.00003495402],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"dataset","genre_gemma":"methods","genre_scores_codex":[0.00294547,0.001811365,0.04330027,0.003441176,0.003340656,0.001659635,0.8303176,0.04795561,0.06522826],"genre_scores_gemma":[0.005491714,0.00182908,0.04126382,0.001975804,0.002080449,0.001509385,0.872261,0.02313981,0.05044882],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.1599827,"threshold_uncertainty_score":0.5351954,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007862124865781672,"score_gpt":0.2803014598987473,"score_spread":0.2724393350329656,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}