{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:P6ENV3MIU7PCXQMSCHURUI4ODN","short_pith_number":"pith:P6ENV3MI","schema_version":"1.0","canonical_sha256":"7f88daed88a7de2bc19211e91a238e1b633d974866f4280e0c7efb8f392945fb","source":{"kind":"arxiv","id":"1512.07792","version":1},"attestation_state":"computed","paper":{"title":"Spin frustration and magnetic ordering in triangular lattice antiferromagnet Ca$_3$CoNb$_2$O$_9$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"F. Pang, G. M. Luke, J. Dai, J. S. Zhang, P. S. Wang, P. Zhou, T J. Munsie, Weiqiang Yu","submitted_at":"2015-12-24T11:28:31Z","abstract_excerpt":"We synthesized a quasi-two-dimensional distorted triangular lattice antiferromagnet Ca$_3$CoNb$_2$O$_9$, in which the effective spin of Co$^{2+}$ is 1/2 at low temperatures, whose magnetic properties were studied by dc susceptibility and magnetization techniques. The x-ray diffraction confirms the quality of our powder samples. The large Weiss constant $\\theta_{CW}\\sim$ $-55$ K and the low Neel temperature($T_N\\sim$ 1.45 K) give a frustration factor $f$ ($=\\mid\\theta_{CW}/T_N \\mid$) $\\approx$ 38, suggesting that Ca$_3$CoNb$_2$O$_9$ resides in strong frustration regime. Slightly below $T_N$, de"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1512.07792","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-12-24T11:28:31Z","cross_cats_sorted":[],"title_canon_sha256":"90cea94557320623d7b23790308ad90d9072d73f22bf1675981b6e570393ad45","abstract_canon_sha256":"ad21513d7f6e445174e716d0a7f6ee3b0ba5926b8fe34520880aa157c694d434"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:47.822726Z","signature_b64":"H2swYHFCAwr6VG0BtFo2O6Vx54e5X6pw7FDpkfVZVKAKAlDzE28sM4cVmyafOOb7ujGi/P+nLy2lZiDxZW3WCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f88daed88a7de2bc19211e91a238e1b633d974866f4280e0c7efb8f392945fb","last_reissued_at":"2026-05-18T01:23:47.821991Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:47.821991Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin frustration and magnetic ordering in triangular lattice antiferromagnet Ca$_3$CoNb$_2$O$_9$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"F. Pang, G. M. Luke, J. Dai, J. S. Zhang, P. S. Wang, P. Zhou, T J. Munsie, Weiqiang Yu","submitted_at":"2015-12-24T11:28:31Z","abstract_excerpt":"We synthesized a quasi-two-dimensional distorted triangular lattice antiferromagnet Ca$_3$CoNb$_2$O$_9$, in which the effective spin of Co$^{2+}$ is 1/2 at low temperatures, whose magnetic properties were studied by dc susceptibility and magnetization techniques. The x-ray diffraction confirms the quality of our powder samples. The large Weiss constant $\\theta_{CW}\\sim$ $-55$ K and the low Neel temperature($T_N\\sim$ 1.45 K) give a frustration factor $f$ ($=\\mid\\theta_{CW}/T_N \\mid$) $\\approx$ 38, suggesting that Ca$_3$CoNb$_2$O$_9$ resides in strong frustration regime. Slightly below $T_N$, de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.07792","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1512.07792","created_at":"2026-05-18T01:23:47.822103+00:00"},{"alias_kind":"arxiv_version","alias_value":"1512.07792v1","created_at":"2026-05-18T01:23:47.822103+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.07792","created_at":"2026-05-18T01:23:47.822103+00:00"},{"alias_kind":"pith_short_12","alias_value":"P6ENV3MIU7PC","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_16","alias_value":"P6ENV3MIU7PCXQMS","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_8","alias_value":"P6ENV3MI","created_at":"2026-05-18T12:29:34.919912+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/P6ENV3MIU7PCXQMSCHURUI4ODN","json":"https://pith.science/pith/P6ENV3MIU7PCXQMSCHURUI4ODN.json","graph_json":"https://pith.science/api/pith-number/P6ENV3MIU7PCXQMSCHURUI4ODN/graph.json","events_json":"https://pith.science/api/pith-number/P6ENV3MIU7PCXQMSCHURUI4ODN/events.json","paper":"https://pith.science/paper/P6ENV3MI"},"agent_actions":{"view_html":"https://pith.science/pith/P6ENV3MIU7PCXQMSCHURUI4ODN","download_json":"https://pith.science/pith/P6ENV3MIU7PCXQMSCHURUI4ODN.json","view_paper":"https://pith.science/paper/P6ENV3MI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1512.07792&json=true","fetch_graph":"https://pith.science/api/pith-number/P6ENV3MIU7PCXQMSCHURUI4ODN/graph.json","fetch_events":"https://pith.science/api/pith-number/P6ENV3MIU7PCXQMSCHURUI4ODN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/P6ENV3MIU7PCXQMSCHURUI4ODN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/P6ENV3MIU7PCXQMSCHURUI4ODN/action/storage_attestation","attest_author":"https://pith.science/pith/P6ENV3MIU7PCXQMSCHURUI4ODN/action/author_attestation","sign_citation":"https://pith.science/pith/P6ENV3MIU7PCXQMSCHURUI4ODN/action/citation_signature","submit_replication":"https://pith.science/pith/P6ENV3MIU7PCXQMSCHURUI4ODN/action/replication_record"}},"created_at":"2026-05-18T01:23:47.822103+00:00","updated_at":"2026-05-18T01:23:47.822103+00:00"}