For what it’s worth, I saw your posts on Yiffit when you found all this out after the fact. It’s a little inconvenient on desktop, but on mobile it’s actually very intuitive to have separate accounts to specifically browse an instance by local. You can usually even have the same display name if that’s important to you as well.
In the future though you always do need to keep instance politics, culture, and rules in mind when choosing a daily driver account because it is important.
This was my takeaway from this as well. I’ll have to see if I can locate an Arxiv copy of the full paper, but this just seems more like a thought exercise to explain dark matter using String Theory principles.
Edit: Here’s the full paper for anyone curious