The term pithecanthropus erectus is identified in base64 scheme by the sequence cGl0aGVjYW50aHJvcHVzIGVyZWN0dXM=, while the MD5 signature is equal to 2b3b7d59c0b900f70552ef36f9d1cd8d. The ASCII encoding of pithecanthropus erectus in hexadecimal notation is 706974686563616e7468726f7075732065726563747573.