{"id":"W2032125790","doi":"10.1116/1.1599871","title":"Measurement of vacuum; 1950–2003","year":2003,"lang":"en","type":"article","venue":"Journal of Vacuum Science & Technology A Vacuum Surfaces and Films","topic":"Spectroscopy and Laser Applications","field":"Chemistry","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institute for Microstructural Sciences","funders":"","keywords":"Thermionic emission; Gauge (firearms); Hot cathode; Ultra-high vacuum; Pressure measurement; Rotor (electric); Cathode; Physics; Materials science; Electron; Mechanical engineering; Nanotechnology; Engineering; Electrical engineering; Nuclear physics; Metallurgy","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":[0.0008549738,0.0006048515,0.0005444434,0.001323128,0.0005616267,0.001078744,0.0007479165,0.00063915,0.002998459],"category_scores_gemma":[0.001178728,0.0003472902,0.0001735844,0.001790699,0.0004679358,0.00101056,0.0006204058,0.001012407,0.002347223],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002078975,"about_ca_system_score_gemma":0.000879393,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003570321,"about_ca_topic_score_gemma":0.003089649,"domain_scores_codex":[0.999009,0.0000630519,0.0000343517,0.0002080747,0.0006424054,0.00004319144],"domain_scores_gemma":[0.9995191,0.0000403985,0.00006153889,0.00003622435,0.0003098718,0.00003285252],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0004971297,0.0001118772,0.002623429,0.001440227,0.00005367134,0.0002215108,0.0003980027,0.0006997703,0.3559157,0.01164459,0.04177945,0.5846146],"study_design_scores_gemma":[0.00001693391,0.0001609027,0.007739179,0.000167389,0.00003463463,0.0006824277,0.0001140012,0.001758575,0.3896911,0.001583128,0.5979993,0.00005242161],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.187092,0.323979,0.2063027,0.003817995,0.005394672,0.0005363485,0.006355865,0.005116853,0.2614046],"genre_scores_gemma":[0.5980817,0.1494032,0.1123317,0.00138673,0.001284993,0.0005505747,0.006564734,0.001533202,0.1288632],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.003570321,"threshold_uncertainty_score":0.01508415,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01215978033673581,"score_gpt":0.2555211395389583,"score_spread":0.2433613592022225,"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."}}