{
  "case_id": "antikythera-mechanism-1901",
  "title": "Antikythera: reconstructing an ancient astronomical machine",
  "author": "Eklipsis",
  "language": "en",
  "edition": 1,
  "reviewed_on": "2026-09-29",
  "files": [
    {
      "path": "dossier.md",
      "bytes": 6019,
      "sha256": "7bd9773efe582e1adb68cee601c600149b0dd5cce4bb75f111a2ce72f1971a6d"
    },
    {
      "path": "dossier.json",
      "bytes": 7693,
      "sha256": "705593dd2d856b21f89f59f6152e8a8820f798ada029ef35e1a68c7d0f5f8578"
    },
    {
      "path": "chronology.csv",
      "bytes": 404,
      "sha256": "adee977537dd4a615629bd39a700d623e3a716f1938f155f45e19081e04b3417"
    },
    {
      "path": "evidence.csv",
      "bytes": 339,
      "sha256": "89ba5dab7f607519c640a7a1f830dc424391f337b878cbcfd0dc41b73a8162b8"
    },
    {
      "path": "hypotheses.csv",
      "bytes": 681,
      "sha256": "5dbbcacc1a169a9a7e0cb19b05fe6d23685f3fe65c6475e2976976d3ecbbe97c"
    },
    {
      "path": "sources.csv",
      "bytes": 1025,
      "sha256": "c2e36383b8389b489e930aa81aada2dd6ee72962f01ab3ff452d69acec4d6d2d"
    },
    {
      "path": "inspector-tasks.md",
      "bytes": 913,
      "sha256": "58c4809cd3df65adc5b2b8f8dbd5cc9744b4eaf02416b03c11a4f5672bb0a253"
    },
    {
      "path": "README.txt",
      "bytes": 687,
      "sha256": "c3269517bda6852c390f8289292abd8fb2e465b86f99ecc64c87504444e1e45b"
    },
    {
      "path": "documents/freeth-et-al-cosmos-2021.pdf",
      "bytes": 7017685,
      "sha256": "ee4008dcc2eeb4fd1f040782e65567a7920b0e5eebc3600726ff46079584fa88"
    }
  ],
  "included_source_documents": [
    {
      "case_id": "antikythera-mechanism-1901",
      "source_id": "A1",
      "filename": "freeth-et-al-cosmos-2021.pdf",
      "url": "https://discovery.ucl.ac.uk/id/eprint/10124374/1/s41598-021-84310-w.pdf",
      "author": "Tony Freeth, David Higgon, Aris Dacanalis, Lindsay MacDonald, Myrto Georgakopoulou and Adam Wojcik",
      "licence": "Creative Commons Attribution 4.0",
      "licence_url": "https://creativecommons.org/licenses/by/4.0/",
      "bytes": 7017685,
      "sha256": "ee4008dcc2eeb4fd1f040782e65567a7920b0e5eebc3600726ff46079584fa88",
      "retrieved_on": "2026-09-29",
      "modified": false
    }
  ],
  "linked_sources": [
    {
      "id": "A1",
      "title": "Freeth et al. (2021): A Model of the Cosmos",
      "url": "https://discovery.ucl.ac.uk/id/eprint/10124374/1/s41598-021-84310-w.pdf",
      "note": "Fifteen-page article with diagrams, references and a statement of reconstruction principles."
    },
    {
      "id": "A2",
      "title": "Publisher record and supplementary materials",
      "url": "https://www.nature.com/articles/s41598-021-84310-w",
      "note": "Includes supplementary discussion, figures and videos. These visualisations are reconstructions."
    },
    {
      "id": "A3",
      "title": "UCL: experts recreate a mechanical Cosmos",
      "url": "https://www.ucl.ac.uk/news/2021/mar/experts-recreate-mechanical-cosmos-worlds-first-computer",
      "note": "Accessible explanation by the institution involved; not independent replication."
    },
    {
      "id": "A4",
      "title": "Voulgaris et al.: proposed draconic gearing",
      "url": "https://arxiv.org/abs/2104.06181",
      "note": "A different reconstruction problem involving Fragment D; distinguish proposal from surviving mechanism."
    }
  ]
}
