{
    "languages": null,
    "filetype": "pdf",
    "toc": [],
    "pages": 37,
    "ocr_stats": {
        "ocr_pages": 0,
        "ocr_failed": 0,
        "ocr_success": 0,
        "ocr_engine": "none"
    },
    "block_stats": {
        "header_footer": 37,
        "code": 0,
        "table": 4,
        "equations": {
            "successful_ocr": 161,
            "unsuccessful_ocr": 17,
            "equations": 178
        }
    },
    "postprocess_stats": {
        "edit": {}
    }
}