The last couple of days Microsoft have published a series of SCSM 2012 RTM files for download. The most important is ofcourse SCSM 2012 RTM itself which now is available on both TechNet and MVLS.
SCSM 2012
https://technet.microsoft.com/en-us/subscriptions/securedownloads/#FileId=49006
SCSM 2012 Technical Documentation
http://www.microsoft.com/download/en/details.aspx?id=27850
SCSM 2012 Component Add-Ons and Extensions (IT-GRC and Authoring Tool)
http://www.microsoft.com/download/en/details.aspx?id=28726
SCO 2012 integration pack for SC 2012 (including SCSM 2012)
http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=28725
Happy downloading!