{
  "checkedOn": "2026-09-12",
  "scope": "Original file-structure observations and four PDF-page renders; not full proofreading, device compatibility, rights clearance, or a translation test.",
  "tools": {
    "python": "3.14.3",
    "pdfinfo": "Poppler 26.08.0",
    "pdftotext": "Poppler 26.08.0",
    "pdftoppm": "Poppler 26.08.0"
  },
  "files": [
    {
      "item": "candideouloptimi00volt_1",
      "filename": "candideouloptimi00volt_1.epub",
      "downloadDate": "2026-09-11",
      "metadataRechecked": "2026-09-12",
      "bytes": 19084489,
      "sha256": "a141df11710c51e59bb80338d37379024c65ecbf958b26b45a952d89b6c8394f",
      "sha1": "a551abcd983701d26ae57345cf110dfbd07b7071",
      "md5": "fdd0658e5dc069d3b837560afb470f7b",
      "zipCrcPassed": true,
      "zipEntries": 344,
      "manifestItems": 341,
      "spineItems": 280,
      "packageTitleElements": 0,
      "packageLanguageElements": 0,
      "navigationDocument": "EPUB/nav.xhtml",
      "navigationLinks": 0
    },
    {
      "item": "candideouloptimi00volt_1",
      "filename": "candideouloptimi00volt_1.pdf",
      "downloadDate": "2026-09-12",
      "bytes": 24007667,
      "sha256": "c07dba1cde50150d43c0c1f4cedf622417db00b6da84f97a17e34143c6594ac4",
      "sha1": "827cad5ee9e25cfc1431424af876d405801948e6",
      "md5": "55007c2342be6e9c5c3901c7ca64dfd2",
      "pdfFilePages": 276,
      "scandataRecords": 278,
      "scandataAccessIncluded": 276
    },
    {
      "item": "candideouloptim01voltgoog",
      "filename": "candideouloptim01voltgoog.djvu",
      "downloadDate": "2026-09-11",
      "metadataRechecked": "2026-09-12",
      "bytes": 6510150,
      "sha256": "1f2c986aade8b7ed10b984b232866f03dd07b2f2523b5ed325a2ef512b1959ac",
      "sha1": "d0a617e98b532198c54f18d49834fa87d97fc265",
      "md5": "a470a0688a491408e9a637b91b9ec01b",
      "observedAvailableBookFormats": ["DjVu"],
      "pdfOrEpubFileListed": false,
      "rendered": false
    }
  ],
  "samples": [
    {
      "pdfFilePage": 9,
      "sourceScanLeaf": 9,
      "role": "Title page",
      "observation": "Visible date M. DCC. LXI.; visual check of the edition, not full bibliographic authentication."
    },
    {
      "pdfFilePage": 11,
      "sourceScanLeaf": 11,
      "epubResource": "EPUB/page_11.html",
      "observation": "Ornament above title corresponds to a leading string of spurious characters in EPUB and PDF-extracted text."
    },
    {
      "pdfFilePage": 100,
      "sourceScanLeaf": 100,
      "visiblePrintedPage": "92",
      "epubResource": "EPUB/page_100.html",
      "observation": "Middle-book passage visually compared; no whole-page accuracy score or full-book conclusion assigned."
    },
    {
      "pdfFilePage": 260,
      "sourceScanLeaf": 260,
      "visiblePrintedPage": "252",
      "epubResource": "EPUB/page_260.html",
      "observation": "The image visibly contains Turquie and Pangloss in the passage; corresponding lines are corrupted in both EPUB and Poppler PDF extraction."
    }
  ],
  "limitations": [
    "One rendered edition, not a representative Internet Archive benchmark",
    "No EPUBCheck or EPUB device rendering",
    "No decoding or conversion of the DjVu edition",
    "No complete printed-volume inventory or rights determination",
    "No BookTranslator upload or translation test",
    "Files and available formats can change after this dated check"
  ]
}