{"id":"W2047912772","doi":"10.1038/ngeo1647","title":"Neoarchaean seawater sulphate concentrations from sulphur isotopes in massive sulphide ore","year":2012,"lang":"en","type":"article","venue":"Nature Geoscience","topic":"Paleontology and Stratigraphy of Fossils","field":"Earth and Planetary Sciences","cited_by":98,"is_retracted":false,"has_abstract":false,"ca_institutions":"McGill University; University of Ottawa","funders":"","keywords":"Seawater; δ34S; Pyrite; Sulfur; Evaporite; Geology; Geochemical cycle; Environmental chemistry; Geochemistry; Weathering; Hydrothermal circulation; Sedimentary rock; Mineralogy; Fluid inclusions; Oceanography; Chemistry; Paleontology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000439541,0.000186166,0.0001996906,0.0001309892,0.0002796073,0.00006577804,0.0004640825,0.000292184,0.0005931719],"category_scores_gemma":[0.0001201066,0.0001441141,0.00006297304,0.0005265317,0.0005183115,0.0009364433,0.000005995177,0.0006495857,0.00008760586],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00000605867,"about_ca_system_score_gemma":0.00008863249,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003889371,"about_ca_topic_score_gemma":0.02609916,"domain_scores_codex":[0.9981173,0.0001407238,0.0002370655,0.0003832903,0.0003379429,0.0007836912],"domain_scores_gemma":[0.9991415,0.0002388149,0.00008250101,0.0002345176,0.00004157954,0.000261086],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002037664,0.00002076715,0.9853559,0.000002477214,0.000005233384,0.00002349777,0.0009202338,0.00002766054,0.0001909127,0.0008077009,0.0001620137,0.01246321],"study_design_scores_gemma":[0.0002383474,0.00003704126,0.9949408,0.00001603349,0.000006976994,0.00000939394,0.0002803112,0.0006033505,0.0004364481,0.001424245,0.001807347,0.0001997555],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9779012,0.009742553,0.0000953624,0.001379422,0.001065742,0.0001991478,0.0001928599,0.0000434986,0.009380207],"genre_scores_gemma":[0.9975086,0.00008270444,0.001578423,0.0004670719,0.0001901498,0.00000279329,0.00005687517,0.000001102104,0.0001122763],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02220979,"threshold_uncertainty_score":0.991672,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01097564216442468,"score_gpt":0.2363373020328858,"score_spread":0.2253616598684611,"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."}}