Hello The MD5's for the X packages seem to be missing from the distribution directories for 4.3 and snapshots.
$ wget ftp://ftp.openbsd.org/pub/OpenBSD/snapshots/i386/MD5 --21:15:35-- ftp://ftp.openbsd.org/pub/OpenBSD/snapshots/i386/MD5 => `MD5' Resolving ftp.openbsd.org... 129.128.5.191 Connecting to ftp.openbsd.org|129.128.5.191|:21... connected. Logging in as anonymous ... Logged in! ==> SYST ... done. ==> PWD ... done. ==> TYPE I ... done. ==> CWD /pub/OpenBSD/snapshots/i386 ... done. ==> PASV ... done. ==> RETR MD5 ... done. Length: 1,022 (unauthoritative) 100%[=================================>] 1,022 --.--K/s 21:15:37 (48.73 MB/s) - `MD5' saved [1022] $ cat MD5 MD5 (INSTALL.i386) = 26e66fc1aa0b68b274582001aff86765 MD5 (INSTALL.linux) = 34ab7e52e8b1ed96682349a2f0addcce MD5 (base43.tgz) = 475e7a71806e34692cc0e1de2023e8df MD5 (bsd) = 4535e9ca3ae9c2a28e66572647dae575 MD5 (bsd.mp) = 67d3cb13f153a453070979c63fd8f3f6 MD5 (bsd.rd) = db61e290b64f808e20ff5c8ea8ba8ae0 MD5 (cd43.iso) = 023bec19edba5ca92dd86fefabeda8a0 MD5 (cdboot) = 63ea5cdbd08f4a3a4b6dbcab0d940beb MD5 (cdbr) = 3bf8bb332496c08a9a2c777cb7321c76 MD5 (cdemu43.iso) = dfceeda7a3f91c1920c93e203315424a MD5 (comp43.tgz) = e269e6e552b26696bb677f14e0654d2d MD5 (etc43.tgz) = d00c787ce5d94335dc9ba878fad27219 MD5 (floppy43.fs) = 9df4b61cbdd39f7db74507292fbfe5b8 MD5 (floppyB43.fs) = 96115591166595248ac3ffdd893885be MD5 (floppyC43.fs) = 0fcfe979a533328c28d5f0a795ddd011 MD5 (game43.tgz) = ed6e22ea0fa41da78a776713344755a3 MD5 (install43.iso) = 08f7e2c21515e9b1519d0f1f65a82de5 MD5 (man43.tgz) = 05c38c7ac423278cbba61defb101cfc7 MD5 (misc43.tgz) = de883362db26d70dd183ff54bdb13cce MD5 (pxeboot) = aad938e673c5eacb1f28cbf14b480100