Or, taking the other approach, sure, you can publish it. Just not on arxiv.
Arxiv's editors decide what arxiv publishes. That's what editors are supposed to do.
Arxiv's editors decide what arxiv publishes. That's what editors are supposed to do.
Yes, and arxiv's editors apparently have no problem publishing lots of other papers that are at least as "out of mainstream" as these. So whatever criteria they are using don't appear to be being applied consistently.