The term gravitational mass is identified in base64 scheme by the sequence Z3Jhdml0YXRpb25hbCBtYXNz, while the MD5 signature is equal to 7867f79c2d8443ee386e90cb3c75cdf3. The ASCII encoding of gravitational mass in hexadecimal notation is 6772617669746174696f6e616c206d617373.