Or https://arxiv.org/abs/1812.09674 https://arxiv.org/abs/1812.09674 as it's the citation link (which is what I submitted to HN before seeing this post). Either

Or https://arxiv.org/abs/1812.09674 https://arxiv.org/abs/1812.09674 as it's the citation link (which is what I submitted to HN before seeing this post). Either way the link should probably be changed to one of these two as opposed to what OP has submitted.