Function _paper_arxiv_id

deployments/desktop/shared/agents.py:237–246

(paper: Dict[str, Any], metadata: Optional[Dict[str, Any]] = None)

    return match.group(1) if match else ""


def _paper_arxiv_id(paper: Dict[str, Any], metadata: Optional[Dict[str, Any]] = None) -> str:
    metadata = metadata if metadata is not None else _paper_metadata(paper)
    explicit = _first_text(paper, metadata, "arxiv_id")
    if explicit:
        return _extract_arxiv_id(explicit) or explicit
    for key in ("paper_url", "url", "pdf_url", "source_url"):
        arxiv_id = _extract_arxiv_id(paper.get(key) or metadata.get(key))
        if arxiv_id:
            return arxiv_id
    return ""