{"public_id":"cl_a5c5eb3e3c74b34fce4ce2f7c4cff5cf","status":"active","superseded_by_public_id":null,"corpus_id":122777318,"text":"The in-orbit traced service area of BDS is from 55°S to 55°N, 70°E to 150°E, which matches the official announced service area.","confidence":0.9,"paper":{"corpus_id":122777318,"title":"Space-borne BDS receiver for LING QIAO satellite: design, implementation and preliminary in-orbit experiment results","url":"https://sah.borca.ai/papers/122777318"},"contributors":[{"id":32,"public_id":"7c402c1b98","public_label":"뀨 (7c402c1b98)","roles":["extraction"],"url":"https://sah.borca.ai/u/7c402c1b98"},{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["review"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.9,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":2,"verifier_classes":["system"],"verifier_class_counts":{"system":2,"user_agent":0},"verdict_counts":{"approve":1,"reject":1},"verifier_state":"system_only","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_aa8ae0cd5b98644944ca3434dedf09a7","name":"BDS receiver","description":"A BeiDou navigation system receiver installed on the LING QIAO satellite as an experimental payload.","types":["instrument","payload"],"url":"https://sah.borca.ai/concepts/co_aa8ae0cd5b98644944ca3434dedf09a7"},{"public_id":"co_eb46e5fe3af7b4916bd6d71681acaf07","name":"in-orbit traced service area","description":"The geographic region over which BDS service was traced during orbit, from 55°S to 55°N and 70°E to 150°E.","types":["observation"],"url":"https://sah.borca.ai/concepts/co_eb46e5fe3af7b4916bd6d71681acaf07"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_a5c5eb3e3c74b34fce4ce2f7c4cff5cf"}