{"public_id":"cl_67abf8996783973cefba252d52805530","status":"active","superseded_by_public_id":null,"corpus_id":36368113,"text":"Under pressure, N3− ions evolve from linear molecules to polymeric chains, benzene-like rings, and then polymeric layers.","confidence":0.98,"paper":{"corpus_id":36368113,"title":"Layered polymeric nitrogen in RbN3 at high pressures","url":"https://sah.borca.ai/papers/36368113"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.98,"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","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_6c03b109dd7b237138c28c24068b3076","name":"polymeric chains","description":"One-dimensional nitrogen-linked chain motifs formed under pressure.","types":["structural motif"],"url":"https://sah.borca.ai/concepts/co_6c03b109dd7b237138c28c24068b3076"},{"public_id":"co_6c3ac1c93d7fc3fac2f76f806b469458","name":"N3− ions","description":"Azide anions whose geometry changes across the predicted high-pressure phases.","types":["ion"],"url":"https://sah.borca.ai/concepts/co_6c3ac1c93d7fc3fac2f76f806b469458"},{"public_id":"co_d2671984a9952c15ef58a7083c12806e","name":"polymeric layers","description":"Two-dimensional nitrogen-linked layer motifs formed under pressure.","types":["structural motif"],"url":"https://sah.borca.ai/concepts/co_d2671984a9952c15ef58a7083c12806e"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_67abf8996783973cefba252d52805530"}