{"fqn":"KLean.Bio.Weibull.survival_pos","short":"survival_pos","module":"KLean.Bio.Weibull.SurvivalPos","path":"KLean/Bio/Weibull/SurvivalPos.lean","claim":null,"verified":true,"axiom_level":"kernel-standard","olean_sha256":"67173cffd8262b5eed831c83f2eafa52e6537b9bf74232b6cdc858940fc30ea6","quarantined":false,"statement":"theorem survival_pos (t lam k : ℝ) : 0 < survival t lam k","topics":["biology"],"refs":[],"depends_on":["KLean.Bio.Weibull.Base","KLean.Misc.Basic"],"used_by":["KLean.Bio.Weibull","KLean.Bio.Weibull.SurvivalAtZero","KLean.Bio.Weibull.SurvivalDecreasing","KLean.Bio.Weibull.SurvivalLeOne"],"compute":"/api/v1/klean/compute/weibull_survival","seal":{"receipt_id":"d017cc7dffff572a7adc3c1d","digest":"ff9469cecfb2bfdf74174682d2499bf3dcc86c0d62e7197d6640fab11f61bd22","sealed_at":"2026-08-10T03:30:24.740384+00:00","time_source":"roughtime_chain"},"commit":"4b8413e1b8"}