{"id":"W4411241733","doi":"10.18192/osurj.v4i1.7284","title":"Don’t Get a Toothache! Novel Chemical Composition of Miswak, the Natural Toothbrush","year":2025,"lang":"en","type":"article","venue":"University of Ottawa Science Undergraduate Research Journal","topic":"Marine and environmental studies","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"","keywords":"Toothbrush; Toothache; Natural (archaeology); Traditional medicine; Chemical composition; Dentistry; Medicine; Chemistry; Geography; Materials science; Composite material; Archaeology; Organic chemistry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"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":[0.0000411937,0.0002235319,0.0001317695,0.0005445661,0.000209194,0.0001718532,0.00006658115,0.0001785353,0.00131157],"category_scores_gemma":[0.00009191585,0.00008216764,0.0001164492,0.0002133861,0.00025483,0.000221182,0.0001328267,0.0002505491,0.0001905105],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009380304,"about_ca_system_score_gemma":0.000131387,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007738696,"about_ca_topic_score_gemma":0.002899684,"domain_scores_codex":[0.9999592,0.000004658442,0.000001890149,0.00001211033,0.00001518564,0.000007012028],"domain_scores_gemma":[0.9999644,0.000006750212,0.000008566089,0.000002860357,0.00001034323,0.000007040133],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00012557,0.00001542952,0.002667188,0.0001833853,0.00002214084,0.0001862979,0.00009095004,0.00002666191,0.9893923,0.0000731182,0.00008976083,0.007127181],"study_design_scores_gemma":[0.00002543762,0.0008574011,0.1641099,0.00007966121,0.0001756872,0.002108721,0.001040615,0.00115846,0.8110577,0.0003863325,0.01895861,0.00004144812],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.992932,0.003790278,0.001296386,0.0001507194,0.00003015573,0.00001758589,0.0003286171,0.00002930992,0.00142485],"genre_scores_gemma":[0.9932509,0.001648499,0.00230612,0.000208773,0.0000233119,0.00001065282,0.0001874374,0.00001572092,0.002348483],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00131157,"threshold_uncertainty_score":0.004387617,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02109775539858906,"score_gpt":0.2553515650247697,"score_spread":0.2342538096261807,"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."}}