{"schema_version":"4ort.packet/1","entity":{"entity_id":"david-bierbach","kg_uuid":"ab5c95f2-96f2-48d3-b10f-9840f78169a6","wikidata_id":"Q42875967","name":"David Bierbach","description":"researcher","type":"Person","url":"https://4ort.xyz/entity/david-bierbach"},"status":"complete","as_of":{"copy_written_at":"2026-10-30T10:46:58Z","last_source_edit_seen":"2026-05-20T12:27:20Z","stale_possible":false,"claims_refreshed_at":"2026-10-30T10:46:58Z","source_revision":2521146580},"facts":[{"field":"P31","label":"instance of","value":"human","value_id":"Q5","value_raw":"Q5","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q42875967#P31","source_edition":"2026-10-30T10:46:58Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P569","label":"date of birth","value":"1984","value_id":null,"value_raw":"+1984-01-01T00:00:00Z","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q42875967#P569","source_edition":"2026-10-30T10:46:58Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Integrated Authority File","stated_in_id":"Q36578","retrieved":"2026-05-04"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P19","label":"place of birth","value":"Wolmirstedt","value_id":"Q653962","value_raw":"Q653962","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q42875967#P19","source_edition":"2026-10-30T10:46:58Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Integrated Authority File","stated_in_id":"Q36578","retrieved":"2026-02-23"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P106","label":"occupation","value":"researcher","value_id":"Q1650915","value_raw":"Q1650915","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q42875967#P106","source_edition":"2026-10-30T10:46:58Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P106","label":"occupation","value":"biologist","value_id":"Q864503","value_raw":"Q864503","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q42875967#P106","source_edition":"2026-10-30T10:46:58Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Integrated Authority File","stated_in_id":"Q36578","retrieved":"2026-04-20"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P21","label":"sex or gender","value":"male","value_id":"Q6581097","value_raw":"Q6581097","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q42875967#P21","source_edition":"2026-10-30T10:46:58Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Integrated Authority File","stated_in_id":"Q36578","retrieved":"2026-07-21"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P108","label":"employer","value":"Humboldt-Universität zu Berlin Lebenswissenschaftliche Fakultät","value_id":"Q101265533","value_raw":"Q101265533","rank":"normal","current":true,"qualifiers":[{"field":"P580","label":"start time","value":"2016"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q42875967#P108","source_edition":"2026-10-30T10:46:58Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://pub.orcid.org/v3.0/0000-0001-7049-2299/employment/15287604","stated_in":"ORCID Public Data File 2023","stated_in_id":"Q123508386","retrieved":"2023-11-10"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P108","label":"employer","value":"Leibniz Institute of Freshwater Ecology and Inland Fisheries","value_id":"Q1813732","value_raw":"Q1813732","rank":"normal","current":true,"qualifiers":[{"field":"P580","label":"start time","value":"2013-08-01"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q42875967#P108","source_edition":"2026-10-30T10:46:58Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://pub.orcid.org/v3.0/0000-0001-7049-2299/employment/5346728","stated_in":"ORCID Public Data File 2023","stated_in_id":"Q123508386","retrieved":"2023-11-10"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P108","label":"employer","value":"Goethe University Frankfurt","value_id":"Q50662","value_raw":"Q50662","rank":"normal","current":false,"qualifiers":[{"field":"P580","label":"start time","value":"2010-03-01"},{"field":"P582","label":"end time","value":"2013-07-31"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q42875967#P108","source_edition":"2026-10-30T10:46:58Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://pub.orcid.org/v3.0/0000-0001-7049-2299/employment/5346731","stated_in":"ORCID Public Data File 2023","stated_in_id":"Q123508386","retrieved":"2023-11-10"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P735","label":"given name","value":"Dávid","value_id":"Q4926663","value_raw":"Q4926663","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q42875967#P735","source_edition":"2026-10-30T10:46:58Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P1053","label":"ResearcherID","value":"H-7347-2019","value_id":null,"value_raw":"H-7347-2019","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q42875967#P1053","source_edition":"2026-10-30T10:46:58Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P1153","label":"Scopus author ID","value":"37015359900","value_id":null,"value_raw":"37015359900","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q42875967#P1153","source_edition":"2026-10-30T10:46:58Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P2798","label":"Loop ID","value":"223712","value_id":null,"value_raw":"223712","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q42875967#P2798","source_edition":"2026-10-30T10:46:58Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://pub.orcid.org/v3.0_rc1/0000-0001-7049-2299/external-identifiers/919269","stated_in":"ORCID Public Data File 2020","stated_in_id":"Q104707600","retrieved":"2021-01-10"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P3829","label":"Publons author ID","value":"1186969","value_id":null,"value_raw":"1186969","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q42875967#P3829","source_edition":"2026-10-30T10:46:58Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P6104","label":"maintained by WikiProject","value":"WikiProject Invasion Biology","value_id":"Q56241615","value_raw":"Q56241615","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q42875967#P6104","source_edition":"2026-10-30T10:46:58Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P10832","label":"WorldCat Entities ID","value":"E39PBJyh66bkKfXWfgFhqFMQMP","value_id":null,"value_raw":"E39PBJyh66bkKfXWfgFhqFMQMP","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q42875967#P10832","source_edition":"2026-10-30T10:46:58Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"retrieved":"2024-06-03"}]},"trust":{"band":"medium","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P13049","label":"DDB person (GND) ID","value":"1046604856","value_id":null,"value_raw":"1046604856","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q42875967#P13049","source_edition":"2026-10-30T10:46:58Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}}],"unknowns":[],"omitted":{"facts":0,"reason":null},"licences":[{"source":"wikidata","source_name":"Wikidata","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"fields":["P31","P569","P19","P106","P21","P108","P735","P1053","P1153","P2798","P3829","P6104","P10832","P13049"]}],"routes":{"entity_page":"https://4ort.xyz/entity/david-bierbach","packet_api":"https://4ort.xyz/api/v1/entities/david-bierbach/packet","facts_jsonld":"https://4ort.xyz/entity/david-bierbach/facts.json","changes_api":"https://4ort.xyz/api/v1/knowledge/get_entity_changes?entity=david-bierbach","attention_api":"https://4ort.xyz/api/v1/knowledge/get_attention?entity=david-bierbach","wikidata":"https://www.wikidata.org/wiki/Q42875967","official_website":null},"trust_rules":{"wikidata-reference-support/2":"From the references in our copy of the statement: high = it cites a source (stated in P248, or a reference URL that is not Wikipedia); medium = only 'imported from Wikimedia project' or a Wikipedia URL; unscored = our copy holds no reference (older copies dropped references, so this is not evidence that Wikidata has none). Wikidata may hold more references than our copy shows. Reference support, not a probability."},"notes":[]}