pull down to refresh
Rate limit submissions -> people make sock puppet accounts -> rate limit account creation from same device/IP -> people use VPNs -> captcha
You need an existing user to vouch for the account on Arxiv nowadays, IIRC. So they have some tools.
I wasn't able to post a legit paper on Arxiv because I don't have the connections. Lame.
Rate limit submissions -> people make sock puppet accounts -> rate limit account creation from same device/IP -> people use VPNs -> captcha