The term open-hearth process is identified in base64 scheme by the sequence b3Blbi1oZWFydGggcHJvY2Vzcw==, while the MD5 signature is equal to 3b4ebb625460fd1e4c9af63243a30999. The ASCII encoding of open-hearth process in hexadecimal notation is 6f70656e2d6865617274682070726f63657373.