{"id":"W2950877648","doi":"10.1089/ast.2017.1674","title":"Constraining the Time Interval for the Origin of Life on Earth","year":2018,"lang":"en","type":"article","venue":"Astrobiology","topic":"Paleontology and Stratigraphy of Fossils","field":"Earth and Planetary Sciences","cited_by":133,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"","keywords":"Habitability; Meteorite; Stromatolite; Early Earth; Crust; Abiogenesis; Geologic record; Atmosphere (unit); Planet","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":[0.0003081602,0.00006596946,0.0001194188,0.00001948442,0.0001822227,0.000006169918,0.0002277586,0.00005606353,0.0004178342],"category_scores_gemma":[0.00007473104,0.00003107927,0.00006294765,0.00004649329,0.001041368,0.00002131355,0.00000133459,0.00009042604,0.00005483956],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":2.030205e-7,"about_ca_system_score_gemma":0.00004126409,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00007759997,"about_ca_topic_score_gemma":0.0009764832,"domain_scores_codex":[0.9994585,0.00009004617,0.0001290131,0.0001096665,0.00002916296,0.0001835944],"domain_scores_gemma":[0.9987866,0.0009666798,0.00006999367,0.0001251956,0.00002472689,0.00002682016],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006981287,0.00002011995,0.6086711,0.00000562206,0.0002648832,0.00000109682,0.0006596775,0.00006935647,0.0007335562,0.006806323,0.003201353,0.3788688],"study_design_scores_gemma":[0.0002389473,0.00114727,0.9899075,0.000005517284,0.0000128821,0.000009544239,0.0001379155,0.001043144,0.0001895021,0.0002350755,0.007025431,0.00004729615],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9515423,0.0005850499,0.0007199654,0.001637034,0.0006134307,0.0002336618,0.0001379042,0.00001750046,0.0445132],"genre_scores_gemma":[0.9991187,0.000002971315,0.0003330359,0.000303862,0.0001731524,0.000001526074,0.000007104459,3.799876e-7,0.00005924766],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3812364,"threshold_uncertainty_score":0.4574991,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0279528839568139,"score_gpt":0.2477105942122545,"score_spread":0.2197577102554406,"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."}}