{"id":"W4225295052","doi":"10.5194/cp-18-45-2022","title":"No evidence for tephra in Greenland from the historic eruption of Vesuvius in 79 CE: implications for geochronology and paleoclimatology","year":2022,"lang":"en","type":"article","venue":"Climate of the past","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":38,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan","funders":"National Institute of Polar Research; Institut Polaire Français Paul Emile Victor; Centre National de la Recherche Scientifique; Korea Polar Research Institute; Office of Polar Programs; European Research Council; Fonds De La Recherche Scientifique - FNRS; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Consejo Nacional de Ciencia y Tecnología; Agence Nationale de la Recherche; Natural Resources Canada; Fonds Wetenschappelijk Onderzoek; Dirección General de Asuntos del Personal Académico, Universidad Nacional Autónoma de México; Smithsonian Institution; Trinity College Dublin; National Science Foundation; Natural Environment Research Council; Science Foundation Ireland; European Commission; Past Global Changes","keywords":"Tephra; Geology; Ice core; Volcano; Paleoclimatology; Volcanic ash; Proxy (statistics); Chronology; Earth science; Climatology; Ice age; Physical geography; Glacial period; Climate change; Paleontology; Oceanography; Geography","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":[0.0007729455,0.00008099024,0.0002432708,0.00008495883,0.0002510167,0.000003468228,0.0004185455,0.00008065876,0.0001647844],"category_scores_gemma":[0.0002713026,0.00005584453,0.0000533583,0.0001955486,0.0003620947,0.00005104013,0.00008594424,0.0001894522,0.000004535178],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000005261138,"about_ca_system_score_gemma":0.00005577009,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006312126,"about_ca_topic_score_gemma":0.01229861,"domain_scores_codex":[0.9988124,0.0002988733,0.0003065223,0.0002205434,0.00006195992,0.0002997],"domain_scores_gemma":[0.9966242,0.002862707,0.0001746936,0.0002733792,0.00004341039,0.00002155831],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003757869,0.00002438869,0.9979438,0.00006120149,0.000008880517,5.009829e-7,0.0002613058,0.0003325703,0.0001117151,0.0003118438,0.0001648545,0.0004031919],"study_design_scores_gemma":[0.0005731939,0.0002038731,0.99321,0.00001932442,0.00001748139,0.00002130776,0.000171141,0.001384445,0.000009224917,0.003600664,0.0007347776,0.00005457791],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9911074,0.002832823,0.00002000762,0.004358029,0.0002739219,0.0006211868,0.0005187297,0.000004189551,0.0002636928],"genre_scores_gemma":[0.9990782,0.0003872822,0.0002122605,0.00008868954,0.00002266342,0.00008722414,0.00009302652,0.000002462724,0.0000281907],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01166739,"threshold_uncertainty_score":0.686291,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04903989027513987,"score_gpt":0.2938952938348521,"score_spread":0.2448554035597122,"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."}}