{"id":"W2962548801","doi":"10.1016/j.gca.2019.07.016","title":"Multiple negative molybdenum isotope excursions in the Doushantuo Formation (South China) fingerprint complex redox-related processes in the Ediacaran Nanhua Basin","year":2019,"lang":"en","type":"article","venue":"Geochimica et Cosmochimica Acta","topic":"Paleontology and Stratigraphy of Fossils","field":"Earth and Planetary Sciences","cited_by":69,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo","funders":"Natural Sciences and Engineering Research Council of Canada; NASA Astrobiology Institute; National Science Foundation","keywords":"Geology; Sedimentary rock; Structural basin; Geochemistry; Paleontology","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001237626,0.0003369119,0.0004033542,0.0002552226,0.0003524841,0.0001559612,0.001132683,0.0002122667,0.0002312704],"category_scores_gemma":[0.0004116145,0.0002082761,0.0001354907,0.0009622124,0.000249063,0.0005621011,0.0000142273,0.000957926,0.00007762973],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000008736144,"about_ca_system_score_gemma":0.0001380043,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009370641,"about_ca_topic_score_gemma":0.01566358,"domain_scores_codex":[0.9969064,0.0009563951,0.0005541453,0.0004808908,0.0004671111,0.0006350597],"domain_scores_gemma":[0.9976777,0.001380187,0.0002809672,0.000537031,0.0000493751,0.00007473124],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0009174056,0.0006314577,0.818101,0.0002344148,0.0001049607,0.00006839808,0.1625518,0.001040497,0.002519359,0.0008009209,0.002817765,0.01021195],"study_design_scores_gemma":[0.001083958,0.0001765661,0.9863562,0.000106618,0.00002014538,0.00006257456,0.0040356,0.003886878,0.0001885943,0.003436306,0.000353473,0.0002931101],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9656211,0.0002327977,0.00001013402,0.00996681,0.0001967078,0.00133623,0.000211354,0.00005004904,0.02237482],"genre_scores_gemma":[0.9985237,0.0001135307,0.0002084646,0.0008570103,0.00003593701,0.00002910765,0.0002147982,0.000003790666,0.00001364684],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1682552,"threshold_uncertainty_score":0.8740646,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01745359733268619,"score_gpt":0.2292033326109233,"score_spread":0.2117497352782371,"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."}}