Function _extract_arxiv_id

deployments/desktop/shared/agents.py:229–234

(value: Any)

    return _doi_value(_first_text(paper, metadata, "doi", "doi_url"))


def _extract_arxiv_id(value: Any) -> str:
    text = str(value or "").strip()
    if not text:
        return ""
    match = re.search(r"(?:arxiv\.org/(?:abs|pdf)/)?(\d{4}\.\d{4,6}(?:v\d+)?)", text, flags=re.IGNORECASE)
    return match.group(1) if match else ""