1, different stages: a proof is a draft printed after editing, typesetting and proofreading, which is usually used by the author to finally check and confirm whether the content, format and typesetting of the article are wrong. Publication means that the paper has passed all the evaluation and editing processes and is finally published in academic journals or conference papers.
2. Different uses: the proof of the paper is mainly used for the author's verification to ensure that there are no mistakes and omissions before the article goes to press. Authors can check words, charts, quotations, etc. Is accurate, and make necessary modifications and corrections. This publication is the official version of the paper, which is used for academic exchange and research.
Generally speaking, the proof of a paper is an intermediate stage before publication, which is used for final inspection and confirmation. Publication is the final published version of the paper.