{"public_id":"co_d709947c542b994b5f730c480d39db11","status":"active","merged_into_public_id":null,"resolved_public_id":"co_d709947c542b994b5f730c480d39db11","name":"transition zone seismic discontinuities","description":"Seismic velocity discontinuities in the mantle transition zone associated with the 410 km, 520 km, and 660 km boundaries.","aliases":["transition zone discontinuities"],"types":["geophysical structure"],"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":55678904,"title":"Topography of the transition zone seismic discontinuities","citation_count":275,"url":"https://sah.borca.ai/papers/55678904"}],"claims":[{"public_id":"cl_26dfcc4dc574b54f0b3b39dcb48145ca","text":"Transition-zone discontinuities can be used to probe the physical and chemical state of the mantle transition zone.","corpus_id":55678904,"url":"https://sah.borca.ai/claims/cl_26dfcc4dc574b54f0b3b39dcb48145ca"},{"public_id":"cl_9d672962c401e034cc2bf82029ea260e","text":"The phase transition model for the 410, 520, and 660 km transition-zone discontinuities is viable.","corpus_id":55678904,"url":"https://sah.borca.ai/claims/cl_9d672962c401e034cc2bf82029ea260e"}],"related_concepts":[],"resolved_url":"https://sah.borca.ai/concepts/co_d709947c542b994b5f730c480d39db11","url":"https://sah.borca.ai/concepts/co_d709947c542b994b5f730c480d39db11"}