if you are the legit webmaster of "OSS", but it was anonymously submitted, you can still easily take the ownership and manage it.

Simpliy add a text file with the name c366058c78c3e7a5eb861508fc0c92b4.txt
in the directory of your web site:
/3fzh7yuupdfyjhwt3ugzqqof6ulbcl27ecev33knxe3u7goi3vfn2qqd.onion.pet
containing your email and password in the following format:
my_email@my_email.com;my_password

Once you have done, press the Proceed button and the system will link this web site to your account (if no account exist a new one will be created).