The term spherical geometry is identified in base64 scheme by the sequence c3BoZXJpY2FsIGdlb21ldHJ5, while the MD5 signature is equal to 2625cdc86e39082a5ff04749b1a49da5. The ASCII encoding of spherical geometry in hexadecimal notation is 73706865726963616c2067656f6d65747279.