{"schema_version":"4ort.packet/1","entity":{"entity_id":"optical-attenuator","kg_uuid":"e791b331-873e-471b-b4fd-1da2bfc85ad2","wikidata_id":"Q7098828","name":"Optical attenuator","description":"device used to reduce the power level of an optical signal","type":"Thing","url":"https://4ort.xyz/entity/optical-attenuator"},"status":"complete","as_of":{"copy_written_at":"2026-11-09T14:26:26Z","last_source_edit_seen":"2026-07-10T17:11:47Z","stale_possible":false,"claims_refreshed_at":"2026-10-26T04:53:48Z","source_revision":2515950428},"facts":[{"field":"P279","label":"subclass of","value":"optical component","value_id":"Q65037298","value_raw":"Q65037298","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q7098828#P279","source_edition":"2026-10-26T04:53:48Z","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":"P6366","label":"Microsoft Academic ID (discontinued)","value":"14650364","value_id":null,"value_raw":"14650364","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q7098828#P6366","source_edition":"2026-10-26T04:53:48Z","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":"P10565","label":"Encyclopedia of China (Third Edition) old ID (2021)","value":"120261","value_id":null,"value_raw":"120261","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q7098828#P10565","source_edition":"2026-10-26T04:53:48Z","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":"P14541","label":"Encyclopedia of China (Third Edition) ID (2026)","value":"61Ksk","value_id":null,"value_raw":"61Ksk","rank":"normal","current":null,"qualifiers":[{"field":"P1810","label":"subject named as","value":"光衰减器"},{"field":"P5017","label":"last update","value":"2023-07-20"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q7098828#P14541","source_edition":"2026-10-26T04:53:48Z","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":["P279","P6366","P10565","P14541"]}],"routes":{"entity_page":"https://4ort.xyz/entity/optical-attenuator","packet_api":"https://4ort.xyz/api/v1/entities/optical-attenuator/packet","facts_jsonld":"https://4ort.xyz/entity/optical-attenuator/facts.json","changes_api":"https://4ort.xyz/api/v1/knowledge/get_entity_changes?entity=optical-attenuator","attention_api":"https://4ort.xyz/api/v1/knowledge/get_attention?entity=optical-attenuator","wikidata":"https://www.wikidata.org/wiki/Q7098828","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":[]}