{"id":"W4413854240","doi":"10.1016/j.gloplacha.2025.105050","title":"Orbital controls and threshold effects on carbon isotope excursions during the Toarcian Oceanic Anoxic Event","year":2025,"lang":"en","type":"article","venue":"Global and Planetary Change","topic":"Paleontology and Stratigraphy of Fossils","field":"Earth and Planetary Sciences","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"National Key Research and Development Program of China; Sichuan Province Science and Technology Support Program; Ministry of Science and Technology of the People's Republic of China; National Natural Science Foundation of China; Department of Science and Technology of Sichuan Province; Ontario Ministry of Natural Resources and Forestry","keywords":"Anoxic waters; Geology; Isotopes of carbon; Carbon cycle; Event (particle physics); Carbon fibers; Orbital forcing; Oceanography; Paleontology; Environmental science; Isotope; Climate change; Ecology; Ecosystem; Astrophysics; Biology; Physics","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001449286,0.0001751182,0.0002021184,0.00004186792,0.0003255213,0.00003946263,0.0001180079,0.0001022401,0.00003591201],"category_scores_gemma":[0.00001496815,0.0001131942,0.00003528628,0.0001313861,0.0001234313,0.00007806296,0.000004203576,0.0001587053,0.000004411324],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000002491088,"about_ca_system_score_gemma":0.0000160109,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001410062,"about_ca_topic_score_gemma":0.01010529,"domain_scores_codex":[0.9990826,0.00009649655,0.0001327683,0.0002636833,0.0001159386,0.0003085361],"domain_scores_gemma":[0.999508,0.0002055582,0.0000371149,0.0001362445,0.000005839881,0.0001072811],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001604653,0.00001115655,0.9704933,0.00006335266,0.00005738586,0.0001107978,0.0001007466,0.000003370499,0.00001421472,0.0006698247,0.0000876341,0.02822781],"study_design_scores_gemma":[0.0004962942,0.0002422519,0.9968297,0.00006920972,0.00004185204,0.00007558913,0.00006123685,0.0003893216,0.00001911739,0.001325531,0.000322637,0.0001272747],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9173781,0.03664161,5.297529e-7,0.0006524442,0.0003359272,0.0003718854,0.0002748857,0.00002918133,0.0443155],"genre_scores_gemma":[0.9990389,0.000396636,0.000007132737,0.0003925975,0.00009523217,0.000004049492,0.00003986719,5.045445e-7,0.00002501996],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08166092,"threshold_uncertainty_score":0.5638987,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01026054637862422,"score_gpt":0.2119736064632947,"score_spread":0.2017130600846705,"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."}}