The term regular octahedron is identified in base64 scheme by the sequence cmVndWxhciBvY3RhaGVkcm9u, while the MD5 signature is equal to b6070bca2e3435ce8d3005c7ab121ec1. The ASCII encoding of regular octahedron in hexadecimal notation is 726567756c6172206f637461686564726f6e.