{ "model_type": "threshold_network", "task": "mod3_classification", "architecture": "8 -> 9 -> 2 -> 3", "input_size": 8, "hidden1_size": 9, "hidden2_size": 2, "output_size": 3, "num_parameters": 110, "num_neurons": 14, "activation": "heaviside", "weight_constraints": "integer", "verification": { "method": "coq_proof", "exhaustive": true, "constructive": true, "algebraic": true, "axiom_free": true }, "accuracy": { "all_inputs": "256/256", "percentage": 100.0 }, "algebraic_insight": "Weights (1,1,-2) on thermometer encoding produce cumsum = HW mod 3", "github": "https://github.com/CharlesCNorton/mod3-verified", "related": { "parity_model": "https://huggingface.co/phanerozoic/tiny-parity-prover", "parity_proofs": "https://github.com/CharlesCNorton/threshold-logic-verified" } }