The term robert a. heinlein is identified in base64 scheme by the sequence cm9iZXJ0IGEuIGhlaW5sZWlu, while the MD5 signature is equal to d733a9d754bc2dbcf07262e2b40fbdbe. The ASCII encoding of robert a. heinlein in hexadecimal notation is 726f6265727420612e206865696e6c65696e.