The term spherical polygon is identified in base64 scheme by the sequence c3BoZXJpY2FsIHBvbHlnb24=, while the MD5 signature is equal to a04bc218f3e92586ce8855a81347f2b5. The ASCII encoding of spherical polygon in hexadecimal notation is 73706865726963616c20706f6c79676f6e.