{"id":"W1985611314","doi":"10.1016/j.palaeo.2007.02.031","title":"Stable isotope geochemistry of the lower Cambrian Sekwi Formation, Northwest Territories, Canada: Implications for ocean chemistry and secular curve generation","year":2007,"lang":"en","type":"article","venue":"Palaeogeography Palaeoclimatology Palaeoecology","topic":"Paleontology and Stratigraphy of Fossils","field":"Earth and Planetary Sciences","cited_by":67,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"National Geographic Society; National Science Foundation","keywords":"Geology; Secular variation; Isotope geochemistry; Geochemistry; Isotope; Precambrian; Stable isotope ratio; Earth science; Oceanography; Paleontology; Geophysics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002110625,0.0002195442,0.0002672677,0.001769645,0.002724212,0.001204662,0.0007850993,0.0002836553,0.002431195],"category_scores_gemma":[0.000715649,0.0002404094,0.0001472846,0.003385387,0.001016624,0.0004474295,0.0005688076,0.0002922227,0.0003015435],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01699914,"about_ca_system_score_gemma":0.02012249,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.995015,"about_ca_topic_score_gemma":0.9983191,"domain_scores_codex":[0.999856,0.000007469918,0.000009274157,0.00002990738,0.00004700638,0.00005030147],"domain_scores_gemma":[0.9994707,0.00002892112,0.00005723821,0.00001276391,0.0003430037,0.00008746916],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001560543,0.00003173584,0.9655475,0.00006257856,0.00005353088,0.0001666197,0.003755894,0.0005586909,0.006611837,0.0008223985,0.0009902925,0.02124283],"study_design_scores_gemma":[0.000003695925,0.000003649033,0.9964626,0.00001274032,0.000009661098,0.00003465069,0.001333626,0.0003471335,0.0003906586,0.00003439408,0.001361853,0.000005316389],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.995209,0.0003292655,0.00008409577,0.0001441157,0.000003422912,0.000009838925,0.001500869,0.000006420733,0.002712944],"genre_scores_gemma":[0.9963418,0.0002344704,0.0002085928,0.00003615565,0.00000153644,0.00000526948,0.0008730492,0.000008659218,0.00229039],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01699914,"threshold_uncertainty_score":0.123338,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007768601047727828,"score_gpt":0.2032397187543037,"score_spread":0.1954711177065759,"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."}}