> posted on arxiv.org website which is ... copyright-free Content on arvix is copyrighted by the authors, who then choose one of the available licenses to allo

> posted on arxiv.org website which is ... copyright-free Content on arvix is copyrighted by the authors, who then choose one of the available licenses to allow redistribution under (mostly CC ones). https://info.arxiv.org/help/license/index.html https://info.arxiv.org/help/license/index.html