The term physical pendulum is identified in base64 scheme by the sequence cGh5c2ljYWwgcGVuZHVsdW0=, while the MD5 signature is equal to f598f7b5d22eb2089eb6b93804f3de39. The ASCII encoding of physical pendulum in hexadecimal notation is 706879736963616c2070656e64756c756d.