{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:EXG3QBMBHH6ISAV5FFY6GOPTTG","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"efaafd0afab8e414da244c4fd542a148e5e3d3263dd5e81e5aa611dc7740e383","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-23T18:15:14Z","title_canon_sha256":"5e0bed89cc8196015537484101547000d01673f22da7d780eab140ce765e776f"},"schema_version":"1.0","source":{"id":"1503.06753","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.06753","created_at":"2026-05-18T01:34:50Z"},{"alias_kind":"arxiv_version","alias_value":"1503.06753v2","created_at":"2026-05-18T01:34:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.06753","created_at":"2026-05-18T01:34:50Z"},{"alias_kind":"pith_short_12","alias_value":"EXG3QBMBHH6I","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"EXG3QBMBHH6ISAV5","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"EXG3QBMB","created_at":"2026-05-18T12:29:19Z"}],"graph_snapshots":[{"event_id":"sha256:2701b6e3a9d429578cc0822e385655854c344a9e24353206d08fccf5d0779efa","target":"graph","created_at":"2026-05-18T01:34:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We put forward a scheme to study the anisotropic magnetic couplings in Sr2IrO4 by mapping fully relativistic constrained noncollinear density functional theory including an on-site Hubbard U correction onto a general spin model Hamiltonian. This procedure allows for the simultaneous account and direct control of the lattice, spin and orbital interactions within a fully ab initio scheme. We compute the isotropic, single site anisotropy and Dzyaloshinskii-Moriya (DM) coupling parameters, and clarify that the origin of the canted magnetic state in Sr2IrO4 arises from the interplay between structu","authors_text":"Bongjae Kim, Cesare Franchini, D.D. Sarma, Dianzhong Li, Georg Kresse, Martijn Marsman, Peitao Liu, Sergii Khmelevskyi, Xing-Qiu Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-23T18:15:14Z","title":"Anisotropic Magnetic Couplings and Structure-Driven Canted to Collinear Transitions in Spin-orbit Coupled Sr2IrO4"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.06753","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:24e67a2684f5d1ff6a16406350d651c7b67d49ae16eeb56f9ac9092f8aa312f6","target":"record","created_at":"2026-05-18T01:34:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"efaafd0afab8e414da244c4fd542a148e5e3d3263dd5e81e5aa611dc7740e383","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-23T18:15:14Z","title_canon_sha256":"5e0bed89cc8196015537484101547000d01673f22da7d780eab140ce765e776f"},"schema_version":"1.0","source":{"id":"1503.06753","kind":"arxiv","version":2}},"canonical_sha256":"25cdb8058139fc8902bd2971e339f399b651fddf95820ca4ca2f99b033e78455","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"25cdb8058139fc8902bd2971e339f399b651fddf95820ca4ca2f99b033e78455","first_computed_at":"2026-05-18T01:34:50.259789Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:34:50.259789Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TBrBVON2h7l+1dwykgvBfQ3pmnd+ik6ANniwxKrQn8PF181Q3TBW6VE/k72vdMsTUlnApTA47GagoqRsAfXBDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:34:50.260530Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.06753","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:24e67a2684f5d1ff6a16406350d651c7b67d49ae16eeb56f9ac9092f8aa312f6","sha256:2701b6e3a9d429578cc0822e385655854c344a9e24353206d08fccf5d0779efa"],"state_sha256":"5ff490becd149dc211078955f3d4e9068ac8fa4ac23fd4490f7f42f859069c45"}