{ "description": "The upstream model card's known-answer case: one second of digital silence at 16 kHz. Zero-mean/unit-variance normalisation leaves an all-zero signal unchanged, so this input is valid with or without it.", "input_name": "signal", "shape": [ 1, 16000 ], "dtype": "float32", "numpy_recipe": "np.zeros((1, 16000), dtype=np.float32)", "input_sha256_of_raw_float32_bytes": "4f7988030a00d082fe445e00a2ac5dab502300ff1b80e8592dd569867b60ef74", "first_8_values": [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] }