{"id":"W4240083135","doi":"10.5194/bg-2018-332","title":"Variation in brachiopod microstructure and isotope geochemistry under low pH–ocean acidification–conditions","year":2018,"lang":"en","type":"preprint","venue":"","topic":"Ocean Acidification Effects and Responses","field":"Earth and Planetary Sciences","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Brock University","funders":"European Commission","keywords":"Calcite; Dissolution; Microstructure; Shell (structure); δ13C; Isotope geochemistry; Stable isotope ratio; Ocean acidification; Isotope; Geology; Diagenesis; Geochemistry; Mineralogy; Chemistry; Seawater; Oceanography; Materials science; Composite material; Crystallography","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0003005347,0.000275399,0.0002453974,0.0001799412,0.0001947718,0.0002352181,0.0002741946,0.0004167155,0.004360745],"category_scores_gemma":[0.00007936564,0.0002274621,0.00006055846,0.000173214,0.0002015192,0.0001445055,0.0000545837,0.0004318868,0.0001103559],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001312672,"about_ca_system_score_gemma":0.0001660046,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000500804,"about_ca_topic_score_gemma":0.0004556219,"domain_scores_codex":[0.9984226,0.0001398175,0.0003545772,0.000636881,0.0001936679,0.0002524355],"domain_scores_gemma":[0.9989495,0.0001772268,0.0002070786,0.0004572501,0.00008009584,0.0001288301],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0008357779,0.0006994856,0.8230914,0.003359056,0.0006408877,0.00006988342,0.005247557,0.04062508,0.07787797,0.003757846,0.02805553,0.01573955],"study_design_scores_gemma":[0.0002410273,0.00002285227,0.9824027,0.00007214718,0.00002300602,0.0000222215,0.0001037108,0.007016364,0.001472727,0.007840609,0.000460062,0.0003225731],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9915558,0.0004603158,0.0004167712,0.001137306,0.0003609615,0.0004481549,0.0007012211,0.00008113944,0.004838337],"genre_scores_gemma":[0.9952486,0.0001630684,0.0009014912,0.0003852414,0.0002164121,0.00000223191,0.002045257,0.000008245365,0.001029453],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1593113,"threshold_uncertainty_score":0.9965494,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00867563196059703,"score_gpt":0.2276892421899513,"score_spread":0.2190136102293543,"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."}}