Fetch a single arXiv paper by identifier

Fetch a single paper from arXiv.org (Cornell University) by arXiv identifier. Supports both modern YYMM.NNNNN format (e.g. 2303.08774) and legacy archive(.primary)?/YYMMNNN format with a slash separator (e.g. hep-th/9901001, math.AG/0509125). Returns the full parsed entry with title, authors, abstract (LaTeX preserved), categories, DOI and journal reference when available, version number, published/updated timestamps, and abstract/PDF URLs.

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🟢200

application/json

Full parsed entry for the requested paper.

Bodyapplication/json

Example

{
    "data": {
        "arxiv_id": "string",
        "paper": {
            "arxiv_id": "string",
            "version": 0,
            "entry_id": "string",
            "title": "string",
            "summary": "string",
            "authors": [
                {
                    "name": "string",
                    "affiliation": "string"
                }
            ],
            "primary_category": "string",
            "categories": [
                "string"
            ],
            "published": "string",
            "updated": "string",
            "doi": "string",
            "journal_ref": "string",
            "comment": "string",
            "urls": {
                "abstract": "string",
                "pdf": "string",
                "doi": "string"
            }
        }
    },
    "meta": {
        "endpoint": "/api/v1/fred/us/cpi",
        "data_time": "2026-04-16T14:30:00Z",
        "response_time": "2026-04-16T14:30:12Z",
        "provider": "Sugra API v1.0.1",
        "source": "string",
        "fallback_used": true,
        "fallback_chain": [
            "string"
        ],
        "cached": true
    }
}

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🟠422

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🔴503

Fetch a single arXiv paper by identifier

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