{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:WNEUFZUAZSWU45CWWNUCPVNIRD","short_pith_number":"pith:WNEUFZUA","schema_version":"1.0","canonical_sha256":"b34942e680ccad4e7456b36827d5a888c44948d7657bd221912d6d088eb8c158","source":{"kind":"arxiv","id":"1607.02981","version":2},"attestation_state":"computed","paper":{"title":"Compass Impurity Model of Tb Substitution in Sr2IrO4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Dung-Hai Lee, Fa Wang, Long Zhang","submitted_at":"2016-07-11T14:42:55Z","abstract_excerpt":"We show that upon Tb substitution the interaction between the magnetic moments on the impurity Tb$^{4+}$ ion and its surrounding Ir$^{4+}$ ions is described by a \"compass\" model, i.e., Ising-like interaction favoring the magnetic moments across each bond to align along the bond direction. Such interaction nucleates quenched magnetic vortices near the impurities and drives a reentrant transition out of the antiferromagnetic ordered phase at low temperatures hence quickly suppresses the N\\'eel temperature consistent with the experiment [Phys. Rev. B \\textbf{92}, 214411 (2015)]. As a by-product, "},"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":"1607.02981","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-07-11T14:42:55Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mtrl-sci"],"title_canon_sha256":"ce1764aa390a2ca54b7e846468f464adfbb842760892207639deffc16e7542aa","abstract_canon_sha256":"9f0ab6534873f540666f42d71518a33b9cbe271f0bb46cb1eb174a8f0489f13d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:01:23.241220Z","signature_b64":"jrNaNpL9nYVHeCYYF28Fy6crmyX9WMdiHHG4J0jTlgqpX88KehDpiVEvSuMS626h440ifOMZloSp3r2B5+y5BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b34942e680ccad4e7456b36827d5a888c44948d7657bd221912d6d088eb8c158","last_reissued_at":"2026-05-18T01:01:23.240802Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:01:23.240802Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Compass Impurity Model of Tb Substitution in Sr2IrO4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Dung-Hai Lee, Fa Wang, Long Zhang","submitted_at":"2016-07-11T14:42:55Z","abstract_excerpt":"We show that upon Tb substitution the interaction between the magnetic moments on the impurity Tb$^{4+}$ ion and its surrounding Ir$^{4+}$ ions is described by a \"compass\" model, i.e., Ising-like interaction favoring the magnetic moments across each bond to align along the bond direction. Such interaction nucleates quenched magnetic vortices near the impurities and drives a reentrant transition out of the antiferromagnetic ordered phase at low temperatures hence quickly suppresses the N\\'eel temperature consistent with the experiment [Phys. Rev. B \\textbf{92}, 214411 (2015)]. As a by-product, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.02981","kind":"arxiv","version":2},"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":"1607.02981","created_at":"2026-05-18T01:01:23.240864+00:00"},{"alias_kind":"arxiv_version","alias_value":"1607.02981v2","created_at":"2026-05-18T01:01:23.240864+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.02981","created_at":"2026-05-18T01:01:23.240864+00:00"},{"alias_kind":"pith_short_12","alias_value":"WNEUFZUAZSWU","created_at":"2026-05-18T12:30:48.956258+00:00"},{"alias_kind":"pith_short_16","alias_value":"WNEUFZUAZSWU45CW","created_at":"2026-05-18T12:30:48.956258+00:00"},{"alias_kind":"pith_short_8","alias_value":"WNEUFZUA","created_at":"2026-05-18T12:30:48.956258+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/WNEUFZUAZSWU45CWWNUCPVNIRD","json":"https://pith.science/pith/WNEUFZUAZSWU45CWWNUCPVNIRD.json","graph_json":"https://pith.science/api/pith-number/WNEUFZUAZSWU45CWWNUCPVNIRD/graph.json","events_json":"https://pith.science/api/pith-number/WNEUFZUAZSWU45CWWNUCPVNIRD/events.json","paper":"https://pith.science/paper/WNEUFZUA"},"agent_actions":{"view_html":"https://pith.science/pith/WNEUFZUAZSWU45CWWNUCPVNIRD","download_json":"https://pith.science/pith/WNEUFZUAZSWU45CWWNUCPVNIRD.json","view_paper":"https://pith.science/paper/WNEUFZUA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1607.02981&json=true","fetch_graph":"https://pith.science/api/pith-number/WNEUFZUAZSWU45CWWNUCPVNIRD/graph.json","fetch_events":"https://pith.science/api/pith-number/WNEUFZUAZSWU45CWWNUCPVNIRD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WNEUFZUAZSWU45CWWNUCPVNIRD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WNEUFZUAZSWU45CWWNUCPVNIRD/action/storage_attestation","attest_author":"https://pith.science/pith/WNEUFZUAZSWU45CWWNUCPVNIRD/action/author_attestation","sign_citation":"https://pith.science/pith/WNEUFZUAZSWU45CWWNUCPVNIRD/action/citation_signature","submit_replication":"https://pith.science/pith/WNEUFZUAZSWU45CWWNUCPVNIRD/action/replication_record"}},"created_at":"2026-05-18T01:01:23.240864+00:00","updated_at":"2026-05-18T01:01:23.240864+00:00"}