ArXiv has not changed much since it started in 1991, and it is only starting to consider the obvious next steps: allowing comments on articles, followed by full-fledged open peer review. Scientists have not all been waiting idly for the sloth to make its move, and a few have tried to build systems for doing that. Here I will discuss a recent attempt, called SciPost.
A strong editorial college
The most distinctive feature of SciPost is its editorial college, made of well-known theoretical physicists. These people do not just lend their names to the project. Given how SciPost functions, they have a lot of work: