{
  "53": {
    "_id": "dialface-53",
    "_rev": "2-31493137b0cef381e4f2a6f9563b49ff",
    "id": 53,
    "type": "dialface",
    "thumb_baseurl": null,
    "metadata": {
      "General Information": {
        "DOI": "10.17171/1-1-5122",
        "Title": "Dialface ID 53",
        "Creator": "Berlin Sundial Collaboration",
        "Publisher": "Edition Topoi",
        "Publication Year": "2014",
        "Subtitle": "Carthage",
        "Description": "Information on the Dialface ID 53 / Object ID 56"
      },
      "Technical characteristics": {
        "Collection": "Ancient Sundials",
        "Contributor Name": "Gerd Graßhoff, Elisabeth Rinner",
        "Contributor Type": "Editor",
        "Resource Type": "Dataset",
        "Date (Update)": "2014"
      },
      "Specific attributes": {
        "Origin / Holder object": "Musée National",
        "Inventory Number": "",
        "Holder digital source": "Exzellenzcluster 264 – Topoi"
      },
      "Conditions for use": {
        "Rights": "Creative Commons BY-NC-SA 3.0 DE"
      },
      "Annotations": {
        "Subjects": "History of Science, Archaeology",
        "Version": "1"
      },
      "References": [
        {
          "type": "book",
          "id": "Gibbs1976",
          "citekey": "Gibbs1976",
          "collection": "repository",
          "title": "Greek and Roman Sundials",
          "address": "New Haven and London",
          "year": "1976",
          "author": [
            {
              "name": "Gibbs, Sharon L."
            }
          ],
          "publisher": "Yale University Press",
          "publisher-place": "New Haven and London",
          "pages": "p. 166."
        }
      ]
    },
    "origin_entry_num": 55,
    "holder_id": "TunisiaCarthage",
    "scis": {},
    "material_id": 27,
    "references_citations": [
      "\\cite{Gibbs1976}, p. 166."
    ],
    "version_date": "20140917",
    "dating_str": "unknown",
    "site_filter_key": "unknown",
    "holder_filter_key": "tunisia/carthage",
    "version_num": 1,
    "obj_descr": "",
    "site_id": 0,
    "material_filter_key": "stone",
    "type_filter_key": "sphere/spherical_quarter_spherical_central_gnomon_point",
    "dating_filter_key": [
      "not_dated"
    ],
    "obj_id": 56,
    "type_id": 6,
    "df_descr": "The shadow-receiving surface consists of two separate half quarter spheres joined to make a complete quarter sphere. The gnomon point is the corner of the solid juncture surface. Ten hour lines (five in each segment) stretch from the top center of the spherical surface to the lower edge. No day curves are visible.",
    "references_bibliography": [
      "\\cite{Gibbs1976}"
    ],
    "gibbs_number": "1052",
    "inventory_num": "",
    "thumb_file": null,
    "hierarchy_entries": [],
    "doi": "10.17171/1-1-5122",
    "holder": {
      "id": "TunisiaCarthage",
      "longitude": 10.3236,
      "department": null,
      "institution": "Musée National",
      "country": "Tunisia",
      "filter_key": "tunisia/carthage",
      "city": "Carthage",
      "name": "Musée National",
      "latitude": 36.8535
    },
    "material": {
      "id": 27,
      "category": "Stone",
      "subcategory": null,
      "filter_key": "stone"
    },
    "site": {
      "id": 0,
      "country": "Unknown",
      "filter_key": "unknown",
      "latitude": null,
      "longitude": null,
      "city": "Unknown",
      "name": "Unknown, Unknown"
    },
    "type_obj": {
      "id": 6,
      "category": "Sphere",
      "subcategory": "Spherical-quarter spherical--central gnomon point",
      "filter_key": "sphere/spherical_quarter_spherical_central_gnomon_point"
    },
    "resources": []
  }
}