It has this file name and checksum:
Xbox One OS VHD (Durango 6.2.8422.0)(2012-10-XX)(Alpha)[English].7z
Size: 387 MB
SHA-256: 5F2068C2BF7754150BD7F0853D64519C7A71E35C6B38A4EDAF590DF232F3F9E0
It was apparently on the FTP at one point but I can't find it. Hmm
[REQUEST] Xbox One OS VHD
Forum rules
Please read the following rules before posting a download request in this area:
1. Don't post a request if you have under 10 posts as stated in the rules. If you do anyway, it will be deleted without further notice.
2. Requests for anything against our rules will not be entertained and you will be warned.
3. Check that we don't already have the file on our FTP servers by using the database linked in the navigation.
Please read the following rules before posting a download request in this area:
1. Don't post a request if you have under 10 posts as stated in the rules. If you do anyway, it will be deleted without further notice.
2. Requests for anything against our rules will not be entertained and you will be warned.
3. Check that we don't already have the file on our FTP servers by using the database linked in the navigation.