{"id":"W7108083055","doi":"10.2139/ssrn.5840535","title":"Well-to-wheel energetic, environmental and economic life cycle assessment of methanol and hydrogen pathways in China","year":2025,"lang":"","type":"preprint","venue":"SSRN Electronic Journal","topic":"Hybrid Renewable Energy Systems","field":"Energy","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Victoria","funders":"","keywords":"Context (archaeology); Steam reforming; Life-cycle assessment; Bottleneck; Hydrogen fuel; Hydrogen production; Methanol; Hydrogen","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":[0.0008248467,0.0006253899,0.0005574392,0.002049683,0.0007206619,0.0007963197,0.0005428665,0.0006136661,0.0008777977],"category_scores_gemma":[0.0005353055,0.000259293,0.001074143,0.001656685,0.0004612949,0.00102994,0.0005537191,0.0002149437,0.00008286465],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004715173,"about_ca_system_score_gemma":0.002970795,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.18656,"about_ca_topic_score_gemma":0.1632558,"domain_scores_codex":[0.9998084,0.00003115534,0.000009946911,0.00003801117,0.00005267624,0.00005987198],"domain_scores_gemma":[0.9996668,0.00008701437,0.00004129363,0.00002784612,0.0001270829,0.00004999599],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0005687245,0.0001906883,0.1076437,0.0001980145,0.0002304273,0.0006347888,0.0002227743,0.8528128,0.007855059,0.00325993,0.0005456702,0.02583736],"study_design_scores_gemma":[0.00008262039,0.0006181352,0.2834961,0.00002499241,0.0002539832,0.00005855088,0.0007113343,0.6987431,0.009738539,0.004167498,0.002013833,0.00009125614],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9982456,0.000114691,0.0004809781,0.00002610066,0.000002006656,0.00001345632,0.0003533689,0.00001096165,0.0007529376],"genre_scores_gemma":[0.9988132,0.00007353184,0.0001719636,0.000003797085,7.679212e-7,0.000009261728,0.0003461882,0.000003534463,0.0005778032],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.18656,"threshold_uncertainty_score":0.3709481,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004742363814664311,"score_gpt":0.2223223821176211,"score_spread":0.2175800183029568,"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."}}