{"id":"W4417174533","doi":"10.2139/ssrn.5895465","title":"Chemical Characterization of Non-Polar Organic Compounds Transported by Methane Ebullition in an Oil Sands Pit Lake","year":2025,"lang":"","type":"preprint","venue":"SSRN Electronic Journal","topic":"Petroleum Processing and Analysis","field":"Chemistry","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"McMaster University","funders":"","keywords":"Oil sands; Methane; Asphalt; Chemical composition; Fraction (chemistry); Alkane; Tailings","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":[0.00007069769,0.0002220881,0.0002737624,0.0007187856,0.001034571,0.0004901609,0.0003810681,0.0005156074,0.00125516],"category_scores_gemma":[0.0001691949,0.0001772643,0.0001810255,0.0005721513,0.0003644097,0.0004234011,0.0003974402,0.0002979354,0.0001846514],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007123431,"about_ca_system_score_gemma":0.0006758992,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04495136,"about_ca_topic_score_gemma":0.0469177,"domain_scores_codex":[0.999899,0.000004041226,0.000004402005,0.00002416121,0.00004450212,0.00002393634],"domain_scores_gemma":[0.999917,0.00001030304,0.00001472035,0.000002855905,0.00003693981,0.00001818741],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0007639054,0.0001140627,0.08699823,0.00009020395,0.00003634594,0.000991002,0.0007951439,0.001129166,0.9025406,0.0001052576,0.0001781532,0.006257969],"study_design_scores_gemma":[0.00005522326,0.00048448,0.7372529,0.00002323393,0.00008260163,0.0003451472,0.002146893,0.01515119,0.2421279,0.0001055081,0.002187273,0.00003768047],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.999305,0.00001636834,0.00007631125,0.00001034149,0.000001528868,0.000003719605,0.0001075577,0.000009613983,0.0004695839],"genre_scores_gemma":[0.9979231,0.0000319602,0.0004328554,0.00001176782,0.00000290098,0.000004360665,0.0002068077,0.000008421592,0.00137793],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04495136,"threshold_uncertainty_score":0.08937943,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004981969880739007,"score_gpt":0.2344032076515859,"score_spread":0.2294212377708469,"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."}}