13

The user has changed to another username Math is like Friday. (Just answering to make the possibility of considering the issue as solved.)


8

The drop down to 1 reputation was due to the fact that you were suspended, independent of any discussion of deletion (suspended accounts automatically go down to 1 reputation; I think this was an old hack to remove their privileges). Since StackExchange has implemented the ability for users to delete their own accounts, we've preferred to go that route ...


7

Mark, I've sent Community Management a message. I trust they can sort out what is going on with your account.


6

There are alternatives to deletion. In particular, I still have accounts on other stacks that I don't use anymore, but can return to if needed. You might consider editing your profile to indicate you are taking a MathOverflow sabbatical. I wish you well on your journey. Hopefully our paths will cross again,with amicable results. Gerhard "Say Hi To Ralph ...


4

TL;DR: As Todd Trimble said in the comments to the OP, I was able to solve this problem by clicking on the "contact" link in gray at the bottom of the site One thing to note here is that the "automatic profile" merge operation failed. When I triggered this operation I got one email for each profile to "confirm ownership", of the corresponding profile and ...


3

I believe the Meta post Old usernames stick to Community Wiki posts explains what is going on. In particular, this answer by Pops says Some time in mid or late 2011, a change was made that affected this behavior. Current names are now shown on some old posts, such as the one I used as the example in the question. However, old names are still present in ...


2

In addition to the wonderful work already done by Martin there is one other table in SEDE that holds past DisplayNames of users. The PostHistory table record contains for certain events a JSON blob with the voters in its Text field. The following is an example of that content {"Voters": [ {"Id":811, "DisplayName": "Shog9&...


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