The term self-registering thermometer is identified in base64 scheme by the sequence c2VsZi1yZWdpc3RlcmluZyB0aGVybW9tZXRlcg==, while the MD5 signature is equal to 7dc754a5fc24a5766168945888b312f6. The ASCII encoding of self-registering thermometer in hexadecimal notation is 73656c662d7265676973746572696e6720746865726d6f6d65746572.