{
  "644": {
    "_id": "dialface-644",
    "_rev": "2-0af8cc7de90170db0e47285d7603a5a5",
    "id": 644,
    "type": "dialface",
    "thumb_baseurl": null,
    "metadata": {
      "General Information": {
        "DOI": "10.17171/1-1-5170",
        "Title": "Dialface ID 644",
        "Creator": "Berlin Sundial Collaboration",
        "Publisher": "Edition Topoi",
        "Publication Year": "2014",
        "Subtitle": "USA",
        "Description": "Information on the Dialface ID 644 / Object ID 591"
      },
      "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": "Private property (USA)",
        "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": []
    },
    "origin_entry_num": 562,
    "holder_id": "United States of AmericaUSA",
    "scis": {},
    "material_id": 5,
    "references_citations": [],
    "version_date": null,
    "dating_str": "2nd to 1st century BC",
    "site_filter_key": "unknown",
    "holder_filter_key": "united_states_of_america/usa",
    "version_num": null,
    "obj_descr": "Erstmals bekannt geworden durch Christie’s, NY, Auktion, 7.12.2000, Nr. 596, Privatbesitz, erneut versteigert bei Cahn (Schweiz), Auktion 18.9.2009, Nr . 355, z. Z. Privatbesitz (USA).",
    "site_id": 0,
    "material_filter_key": "limestone",
    "type_filter_key": "cone/conical",
    "dating_filter_key": [
      "2nd_bce",
      "1st_ce",
      "1st_bce"
    ],
    "obj_id": 591,
    "type_id": 4,
    "df_descr": "Kleine Inv.-Nr. an der Rückseite «2017». ",
    "references_bibliography": [],
    "gibbs_number": "",
    "inventory_num": "",
    "thumb_file": null,
    "hierarchy_entries": [],
    "doi": "10.17171/1-1-5170",
    "holder": {
      "id": "United States of AmericaUSA",
      "longitude": 0,
      "department": null,
      "institution": "Private property (USA)",
      "country": "United States of America",
      "filter_key": "united_states_of_america/usa",
      "city": "USA",
      "name": "Private property (USA)",
      "latitude": 0
    },
    "material": {
      "id": 5,
      "category": "Limestone",
      "subcategory": null,
      "filter_key": "limestone"
    },
    "site": {
      "id": 0,
      "country": "Unknown",
      "filter_key": "unknown",
      "latitude": null,
      "longitude": null,
      "city": "Unknown",
      "name": "Unknown, Unknown"
    },
    "type_obj": {
      "id": 4,
      "category": "Cone",
      "subcategory": "Conical",
      "filter_key": "cone/conical"
    },
    "resources": []
  }
}