MD5 (http_ping_09jul2001.tar.gz) = b8420963e72282691b11efc2983e4dd3
MD5 (http_ping_03apr2002.tar.gz) = a90fda389a2e1048d666afa54eb85385
SIZE (http_ping_09jul2001.tar.gz) = 7037
SIZE (http_ping_03apr2002.tar.gz) = 7622