[jimfleming]

The previous version has a PDF[0] but you're right, the current version shows none.

[0] https://arxiv.org/pdf/1805.11851v1.pdf

[alexanderchr]

The paper was withdrawn with v2

Comments: We were asked by an author of a criticized paper to withdraw the submisison in order to allow them to respond to our criticism in private

[hshehehjdjdjd]

Is that commonly done? I would guess this means the withdrawn paper contains an egregious error. Does anyone know?