Hacker News Reader

Not that I know of.

Thanks for helping out. Hope will find that out soon.

There are 2900 different usernames have submitted items in the last 6 days or so. You could download all their profiles and check.

2132 of them were unique submissions, and one person has submitted 109 items in the last 6 days. The others, of course, range in between.

https://news.ycombinator.com/item?id=10200913 finally got it :) via google chrome history :D

Oh, excellent! It's rather more than "a few days" old though! I would never have found that, but glad you found it.