You'll find confirmation in the Windows Server forum Thanks for posting the links. I've updated the RTM thread in the Windows Server forum.
Tito wanted to apologize for not having created this thread in this forum Windows Server ... Thanks for showing me the right way ... "I think ninety-nine times and find nothing, I stop thinking, dive into deep silence - and behold the truth reveals itself." Albert Einstein.
There is no 32 Bit. Microsoft stopped producing 32 bit server software after Windows Server 2008 (Not to be confused with 2008 R2)
Here Is delta MICROSOFT.WINDOWS.SERVER.2012.DATACENTER.RTM.VOLUME.ENGLISH.DVD-WZT BUILD: 6.2.9200.16384.WIN8_RTM.120725-1247 FILE: 9200.16384.120725-1247_x64frev_Server_Datacenter_VL_HRM_SSS_X64FREV_EN-US_DVD.iso SHA-1: 492E51F29E8FC6A1947796CA49784ECFA7A7BC98 MD5: 4ADCC44F6B0A7FDA079CE61199CE343A to Server 2012 Datacenter/Standard English: SW_DVD5_Win_Svr_Std_and_DataCtr_2012_64Bit_English_Core_MLF_X18-27588.ISO SHA-1 = 063bc26ed45c50d3745ccad52dd7b3f3ce13f36d MD5: FF95A8C5207C880B099B7F34DBA941B6