{
  "case_id": "AX-REF-FERM-FB-001",
  "version": "2.0.0",
  "released_at": "2026-08-17T00:00:00.000Z",
  "title": "Industrial microbial fermentation reference model",
  "product": "microbial fermentation product",
  "operation_mode": "fedBatch",
  "evidence_state": "screening",
  "decision_status": "not decision-ready",
  "classification": "synthetic reproducibility benchmark; not strain calibrated and not an industrial validation dataset",
  "solver": "RK4 fixed-step microbial screening solver",
  "model": "Monod fed-batch biomass-substrate-product-oxygen-volume balance",
  "integration_steps": 2520,
  "output_points": 169,
  "max_balance_residual_pct": 9.861704736810775e-8,
  "final_volume_L": 69950.60019842151,
  "final_biomass_g_L": 19.592331109468294,
  "final_substrate_g_L": 0.046930220638659564,
  "final_product_g_L": 7.482812201178191,
  "final_product_kg": 523.427204644486,
  "minimum_DO_pct": 33.08667251140629,
  "acceptance_passed": 7,
  "acceptance_total": 7
}