{"public_id":"co_3318f2a4263de61ce40770174fd0e4df","status":"active","merged_into_public_id":null,"resolved_public_id":"co_3318f2a4263de61ce40770174fd0e4df","name":"trans-Neptunian objects","description":"Solar System small bodies that orbit beyond Neptune, including Kuiper-belt objects.","aliases":["TNOs"],"types":["astronomical object"],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"concept","status":"active","confidence":null,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","concept.status"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"papers":[{"corpus_id":4418513,"title":"The formation of Kuiper-belt binaries through exchange reactions","citation_count":87,"url":"https://sah.borca.ai/papers/4418513"}],"claims":[{"public_id":"cl_55fec42c6a70c9dd291d4fbb4ab48eda","text":"An exchange reaction can produce Kuiper-belt binaries with roughly equal masses, very eccentric orbits, and separations wider than one hundred times the primary radius during early formation and growth.","corpus_id":4418513,"url":"https://sah.borca.ai/claims/cl_55fec42c6a70c9dd291d4fbb4ab48eda"},{"public_id":"cl_baca3bc89af870bc5cb8f68e88bfc60b","text":"The mechanism requires only that trans-Neptunian objects initially formed through gravitational instabilities in the protoplanetary dust disk.","corpus_id":4418513,"url":"https://sah.borca.ai/claims/cl_baca3bc89af870bc5cb8f68e88bfc60b"}],"related_concepts":[],"resolved_url":"https://sah.borca.ai/concepts/co_3318f2a4263de61ce40770174fd0e4df","url":"https://sah.borca.ai/concepts/co_3318f2a4263de61ce40770174fd0e4df"}