def add_arxiv_eprint(self, arxiv_id, arxiv_categories):
        """Add arxiv eprint.

        :param arxiv_id: arxiv id for the current document.
        :type arxiv_id: string

        :param arxiv_categories: arXiv categories for the current document.
        :type arxiv_categories: list
        """
        self._append_to('arxiv_eprints', {
            'value': arxiv_id,
            'categories': arxiv_categories,
        })
        self.set_citeable(True)
Add arxiv eprint.

        :param arxiv_id: arxiv id for the current document.
        :type arxiv_id: string

        :param arxiv_categories: arXiv categories for the current document.
        :type arxiv_categories: list