{"id":"W4408216406","doi":"10.22541/essoar.174139379.93291036/v1","title":"On the Measurement of Ocean Acidity with Ambient Sound","year":2025,"lang":"en","type":"preprint","venue":"","topic":"Arctic and Antarctic ice dynamics","field":"Earth and Planetary Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dalhousie University","funders":"Office of Naval Research; Schmidt Ocean Institute","keywords":"Sound (geography); Environmental science; Acoustics; Oceanography; Geology; Physics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006614982,0.0005630559,0.0003347723,0.001173278,0.0002121328,0.0005836597,0.0006517544,0.0004822203,0.000822879],"category_scores_gemma":[0.001609434,0.0002982762,0.0002863308,0.001349352,0.0006087686,0.0006489339,0.001263964,0.0004381857,0.0004888843],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001863865,"about_ca_system_score_gemma":0.000237503,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001233202,"about_ca_topic_score_gemma":0.001925504,"domain_scores_codex":[0.9988372,0.0001736143,0.00003821927,0.0002510039,0.0006446677,0.00005534713],"domain_scores_gemma":[0.9993386,0.0002431334,0.0001026886,0.00008310857,0.0001842744,0.00004818242],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0004492813,0.00006056263,0.02923246,0.0004590908,0.00008349462,0.0002608086,0.0003502786,0.001684814,0.8223561,0.001095632,0.000532955,0.1434345],"study_design_scores_gemma":[0.0001177366,0.002215305,0.2638731,0.0002174349,0.0002966444,0.002517552,0.0006351352,0.05703583,0.6345853,0.003841612,0.03441098,0.0002534637],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6612822,0.008798544,0.3105227,0.0002182806,0.0004411817,0.000229246,0.001513891,0.0007342042,0.01625964],"genre_scores_gemma":[0.8488643,0.00466217,0.1405702,0.0002847557,0.0002866092,0.0002613322,0.0006260615,0.00009240706,0.004352144],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001233202,"threshold_uncertainty_score":0.003498375,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02855535250653667,"score_gpt":0.2135899777220504,"score_spread":0.1850346252155137,"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."}}