{"id":"W3163134708","doi":"10.31223/x5np6g","title":"Chromium evidence for protracted oxygenation during the Paleoproterozoic","year":2021,"lang":"en","type":"preprint","venue":"","topic":"Protist diversity and phylogeny","field":"Biochemistry, Genetics and Molecular Biology","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Regina; University of Alberta","funders":"Natural Sciences and Engineering Research Council of Canada; Eesti Teadusagentuur; European Commission","keywords":"Oxygenation; Eukaryote; Diversification (marketing strategy); Paleontology; Structural basin; Sichuan basin; Ecosystem; Geology; Oxygen; Biology; Ecology; Chemistry; Geochemistry; Biochemistry; Gene","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.0003669481,0.0003042847,0.0003565382,0.0008363074,0.0007645619,0.0009756604,0.0002591385,0.0006175198,0.001631659],"category_scores_gemma":[0.0007245137,0.0003131238,0.0001657548,0.0006111932,0.001027516,0.0004860992,0.0009759277,0.0004657841,0.0004193274],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00061206,"about_ca_system_score_gemma":0.00046339,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007972804,"about_ca_topic_score_gemma":0.01145633,"domain_scores_codex":[0.9998285,0.00001584298,0.00001318854,0.00006609658,0.00003381722,0.00004246385],"domain_scores_gemma":[0.9997104,0.00003706036,0.0001047557,0.00002304046,0.00007743262,0.00004723193],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001055873,0.00004467752,0.7035609,0.0003279066,0.0001640158,0.001018446,0.003080683,0.0005755967,0.2723335,0.002164432,0.0002568744,0.01541702],"study_design_scores_gemma":[0.000009346758,0.0000708467,0.9934163,0.00003085094,0.0000344437,0.0001890859,0.0004318632,0.0001848093,0.003504344,0.0002604785,0.001859278,0.000008380794],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9967159,0.0006960291,0.0002491206,0.0001329392,0.000009915444,0.000003682634,0.0001501284,0.00001441201,0.002027941],"genre_scores_gemma":[0.9988176,0.000385306,0.0001238585,0.00003984609,0.00001143022,0.000002431972,0.0001425208,0.000006705439,0.0004702806],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007972804,"threshold_uncertainty_score":0.01585281,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0452442466143663,"score_gpt":0.2947752690397017,"score_spread":0.2495310224253355,"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."}}