{"meta":{"query_hash":"a3e1a4c2b7a4","filters":{"venue":"Preprints - American Chemical Society. Division of Petroleum Chemistry"},"cohort_total":1,"direct_labels_cover":0,"predictions_cover":1,"exported":1,"export_cap":100000,"truncated":false,"label_status":"direct model label, unvalidated","prediction_status":"machine_predicted_unvalidated (Codex and Gemma teacher distillation)","score_status":"score_only:v0-immature-baseline","snapshot":{"source":"OpenAlex, pinned release, all 482 partitions","release":"2026-06-24","frame_built":"2026-07-12"},"permalink":"https://metacan.xera.ac/q/a3e1a4c2b7a4","api":"https://metacan.xera.ac/api/v1/cohort?venue=Preprints+-+American+Chemical+Society.+Division+of+Petroleum+Chemistry"},"results":[{"id":"W2465635684","doi":"","title":"CAPRI horizontal well reactor for catalytic upgrading of heavy oil","year":2000,"lang":"en","type":"article","venue":"Preprints - American Chemical Society. Division of Petroleum Chemistry","topic":"Reservoir Engineering and Simulation Methods","field":"Engineering","cited_by":12,"is_retracted":false,"has_abstract":true,"route_ca_aff":false,"route_ca_fund":false,"route_ca_venue":false,"route_about_ca":true,"ca_institutions":"","funders":"","keywords":"Upgrade; Coker unit; Investment (military); Environmental science; Oil sands; Waste management; Business; Natural resource economics; Engineering; Economics; Materials science; Computer science","score_opus":0.009866492818442159,"score_gpt":0.2553331227428578,"score_spread":0.24546662992441565,"validation_status":"score_only:v0-immature-baseline","prediction":{"id":"W2465635684","genre_codex":"empirical","genre_gemma":"empirical","domain_codex":null,"domain_gemma":null,"model_version":"metacan-v3-hybrid-931329e0061c","genre_candidate":"empirical","genre_consensus":"empirical","domain_candidate":null,"domain_consensus":null,"prediction_status":"machine_predicted_unvalidated","genre_scores_codex":[0.7640625,0.005362604,0.11667832,0.0007193394,0.0005803862,0.0006662374,0.0024666742,0.003996506,0.10546746],"genre_scores_gemma":[0.9549381,0.000941736,0.02739558,0.00006650488,0.000024456727,0.00012689392,0.00096309424,0.00007920247,0.0154645145],"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","domain_scores_codex":[0.99970645,0.000025633917,0.000007164935,0.0000497794,0.00014223468,0.00006861739],"domain_scores_gemma":[0.9999231,0.000013903481,0.0000067073506,0.000019085282,0.000017968074,0.000019268495],"candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00040923335,0.00030498352,0.00030506958,0.0004717721,0.00063137943,0.0006362855,0.00071985775,0.00041732992,0.0068511157],"category_scores_gemma":[0.0002005497,0.00022548491,0.0002843482,0.0004068379,0.00025255006,0.0006640286,0.00043747638,0.00089531747,0.001487256],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_system_candidate":false,"about_ca_system_consensus":false,"study_design_scores_codex":[0.00054396794,0.00047828545,0.0036277936,0.0004729791,0.00004371837,0.00024841927,0.00011771382,0.0063696816,0.87371284,0.016335396,0.012388886,0.0856602],"study_design_scores_gemma":[0.00012726967,0.0007809667,0.0062152357,0.000026610574,0.000036597572,0.00021929118,0.000072541945,0.044559114,0.90450734,0.001346526,0.042066474,0.000042156014],"about_ca_topic_score_codex":0.0051810155,"about_ca_topic_score_gemma":0.0061847223,"teacher_disagreement_score":0.0068511157,"about_ca_system_score_codex":0.00095792307,"about_ca_system_score_gemma":0.0010228953,"threshold_uncertainty_score":0.022919238},"labels":[],"label_agreement":null}]}