{"id":"W4310508066","doi":"10.1016/j.jasrep.2022.103724","title":"All that glitters is not gold: Multi-instrumental identification of Viking Age orpiment (As2S3) from Surtshellir cave, Iceland","year":2022,"lang":"en","type":"article","venue":"Journal of Archaeological Science Reports","topic":"Cultural Heritage Materials Analysis","field":"Arts and Humanities","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"University at Albany; Háskóli Íslands; Tufts University; Brown University; Université Laval; State University of New York; National Science Foundation","keywords":"Cave; Archaeology; Ancient history; Geography; History","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001853091,0.0001415593,0.0003817796,0.000165886,0.0003992741,0.0001521221,0.0004177945,0.00002472317,0.003388864],"category_scores_gemma":[0.00007710407,0.00009478792,0.0002245865,0.0001238369,0.00113111,0.000441245,0.0004686392,0.0001930872,0.000002461297],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002167538,"about_ca_system_score_gemma":0.000048756,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00160532,"about_ca_topic_score_gemma":0.0002184452,"domain_scores_codex":[0.9969622,0.0001134071,0.001064261,0.0003198137,0.00126022,0.0002800563],"domain_scores_gemma":[0.9978092,0.00005755759,0.001605191,0.000224055,0.0001705638,0.0001334628],"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":[0.0001931138,0.0005555276,0.08940073,0.00002867049,0.0002276134,0.003867563,0.07266608,0.0003777052,0.827597,0.000976874,0.0004488355,0.003660269],"study_design_scores_gemma":[0.001846308,0.00156576,0.5218787,0.0001811611,0.00069453,0.002477965,0.05929328,0.001358694,0.3242126,0.009272436,0.07584728,0.00137125],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9978263,0.00008130755,0.00004254007,0.0006703224,0.0009907997,0.0001161848,0.00003806775,0.00001100573,0.0002234435],"genre_scores_gemma":[0.9984733,0.00003919546,0.0005503538,0.0002865925,0.0001401403,0.000005202123,0.00001039955,0.000005849959,0.0004888946],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5033844,"threshold_uncertainty_score":0.9975222,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07870356444628093,"score_gpt":0.2784711219180171,"score_spread":0.1997675574717362,"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."}}