{
  "534": {
    "_id": "dialface-534",
    "_rev": "2-6dc6d96e225e433338c2425a3e254c9e",
    "id": 534,
    "type": "dialface",
    "thumb_baseurl": null,
    "metadata": {
      "General Information": {
        "DOI": "10.17171/1-1-8566",
        "Title": "Dialface ID 534",
        "Creator": "Berlin Sundial Collaboration",
        "Publisher": "Edition Topoi",
        "Publication Year": "2014",
        "Subtitle": "Unknown",
        "Description": "Information on the Dialface ID 534 / Object ID 492"
      },
      "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": "None",
        "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": "article",
          "id": "Tal2012",
          "citekey": "Tal2012",
          "collection": "repository",
          "title": "A Portable Sundial from Apollonia-Arsuf Revisited.",
          "year": "2012",
          "author": [
            {
              "name": "Tal, Oren"
            }
          ],
          "journal": {
            "name": "SEC",
            "volume": "5",
            "pages": "245--248"
          }
        }
      ]
    },
    "origin_entry_num": 464,
    "holder_id": 0,
    "scis": {},
    "material_id": 72,
    "references_citations": [
      "\\cite{Tal2012}."
    ],
    "version_date": "20140917",
    "dating_str": "Byzantine",
    "site_filter_key": "unknown",
    "holder_filter_key": "unknown",
    "version_num": 1,
    "obj_descr": "A unique clay object discovered at the site of Apollonia-Arsuf (Israel), which I claimed had been used as a horizontal (flat) portable sundial (horologium). The object is somewhat pentagonal, depicting a design that was incised (and partially stamped) on it prior to firing. Given its small dimensions, I rejected the idea that it could have served as a game board.  Due to its shallowness (some 0.15 m in depth) and design, I also rejected the possibility that it could have served as a mould for a metal object.",
    "site_id": 0,
    "material_filter_key": "clay",
    "type_filter_key": "plane/planar_horizontal_plane",
    "dating_filter_key": [
      "3rd_ce"
    ],
    "obj_id": 492,
    "type_id": 21,
    "df_descr": "A unique clay object discovered at the site of Apollonia-Arsuf (Israel), which I claimed had been used as a horizontal (flat) portable sundial (horologium). The object is somewhat pentagonal, depicting a design that was incised (and partially stamped) on it prior to firing. Given its small dimensions, I rejected the idea that it could have served as a game board.  Due to its shallowness (some 0.15 m in depth) and design, I also rejected the possibility that it could have served as a mould for a metal object.",
    "references_bibliography": [
      "\\cite{Tal2012}"
    ],
    "gibbs_number": "",
    "inventory_num": "",
    "thumb_file": null,
    "hierarchy_entries": [],
    "doi": "10.17171/1-1-8566",
    "holder": {
      "id": 0,
      "longitude": null,
      "department": null,
      "institution": null,
      "country": "Unknown",
      "filter_key": "unknown",
      "city": "Unknown",
      "name": "Unknown",
      "latitude": null
    },
    "material": {
      "id": 72,
      "category": "Clay",
      "subcategory": null,
      "filter_key": "clay"
    },
    "site": {
      "id": 0,
      "country": "Unknown",
      "filter_key": "unknown",
      "latitude": null,
      "longitude": null,
      "city": "Unknown",
      "name": "Unknown, Unknown"
    },
    "type_obj": {
      "id": 21,
      "category": "Plane",
      "subcategory": "Planar-horizontal plane",
      "filter_key": "plane/planar_horizontal_plane"
    },
    "resources": []
  }
}