{"id":"W4413973010","doi":"10.1126/sciadv.adw5878","title":"Dynamic deep marine oxygenation during the Early and Middle Paleozoic","year":2025,"lang":"en","type":"article","venue":"Science Advances","topic":"Paleontology and Stratigraphy of Fossils","field":"Earth and Planetary Sciences","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"Yukon University","funders":"","keywords":"Paleozoic; Geology; Deep sea; Seafloor spreading; Oceanography; Seawater; Oxygenation; Paleontology; Ecology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002425874,0.0001448498,0.000194007,0.0009545503,0.0003475136,0.0005583389,0.0001618056,0.0001898301,0.001078403],"category_scores_gemma":[0.0005536083,0.0001354372,0.00012624,0.001409084,0.0003624496,0.0003242707,0.0006629258,0.0001822154,0.000143723],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007541096,"about_ca_system_score_gemma":0.0004289379,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.09026466,"about_ca_topic_score_gemma":0.1912236,"domain_scores_codex":[0.9999008,0.000008597707,0.000007607564,0.00003502625,0.00001644593,0.0000314468],"domain_scores_gemma":[0.9998353,0.00001823226,0.00005146253,0.00001419767,0.00004890404,0.00003198494],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007143636,0.000005386093,0.9835813,0.00004237885,0.00006103695,0.00007712777,0.0009727792,0.0003934737,0.004465729,0.0002568245,0.0003693112,0.009703243],"study_design_scores_gemma":[9.308646e-7,0.000003345433,0.9987074,0.000005671356,0.000007197161,0.00001759239,0.0001911464,0.0001607476,0.0001190295,0.00002567026,0.000758936,0.000002241084],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9979207,0.0002706244,0.000073303,0.0000339368,0.000001609162,0.00000118159,0.001113115,0.000007082874,0.0005783976],"genre_scores_gemma":[0.9986238,0.0001298452,0.00007575351,0.000009270319,0.000001332559,0.000001434012,0.0009963957,0.000002806482,0.0001593591],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09026466,"threshold_uncertainty_score":0.1794786,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005971717483014695,"score_gpt":0.2214626372999854,"score_spread":0.2154909198169707,"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."}}