{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:VFC3VO5C5DO7YNUIWAXBO4Z6TR","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":"bd890fe3e5e518a2ef4c1d970cd75ef9fc94ebe7208a1c1ecad861467a56396e","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-04-20T06:40:21Z","title_canon_sha256":"45b8c85aa81d03b5c4c3cef257862666805f19c6fe317354ce370444a8ff86f2"},"schema_version":"1.0","source":{"id":"1704.06026","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.06026","created_at":"2026-05-18T00:37:33Z"},{"alias_kind":"arxiv_version","alias_value":"1704.06026v1","created_at":"2026-05-18T00:37:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.06026","created_at":"2026-05-18T00:37:33Z"},{"alias_kind":"pith_short_12","alias_value":"VFC3VO5C5DO7","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VFC3VO5C5DO7YNUI","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VFC3VO5C","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:ffc0a5e307da0c051b53cec2f1fc795f8448fb458dc77e429391c54566cb0301","target":"graph","created_at":"2026-05-18T00:37:33Z","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":"Motivated by recent experiments, we present a comprehensive theoretical study of the geometrically frustrated strongly correlated magnetic insulator Mn$_3$O$_4$ spinel oxide based on a microscopic Hamiltonian involving lattice, spin and orbital degrees of freedom. Possessing the physics of degenerate e$_g$ orbitals, this system shows a strong Jahn-Teller effect at high temperatures. Further, careful attention is paid to the special nature of the superexchange physics arising from the 90$^o$ Mn-O-Mn bonding angle. The Jahn-Teller and superexchange-based orbital-spin Hamiltonians are then analys","authors_text":"Santanu Pal, Siddhartha Lal","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-04-20T06:40:21Z","title":"Orbital and spin ordering physics of the Mn$_3$O$_4$ spinel"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.06026","kind":"arxiv","version":1},"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":"sha256:5bc4e833213d1928c8c88ac8e2958d68e1b10243fe6dcd056c99cd382b3fa3ac","target":"record","created_at":"2026-05-18T00:37:33Z","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":"bd890fe3e5e518a2ef4c1d970cd75ef9fc94ebe7208a1c1ecad861467a56396e","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-04-20T06:40:21Z","title_canon_sha256":"45b8c85aa81d03b5c4c3cef257862666805f19c6fe317354ce370444a8ff86f2"},"schema_version":"1.0","source":{"id":"1704.06026","kind":"arxiv","version":1}},"canonical_sha256":"a945babba2e8ddfc3688b02e17733e9c77fd3a01b91d912b4eda2b9e1f7fc2fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a945babba2e8ddfc3688b02e17733e9c77fd3a01b91d912b4eda2b9e1f7fc2fe","first_computed_at":"2026-05-18T00:37:33.939784Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:33.939784Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"r/n5vojLUvYQzDb97SOKKP3HImbFBWQkKUMLMvBiwwNUow5tFueWleR6fCW3iiB9QyEGs0+BTIrYX6v2afD7DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:33.940287Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.06026","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5bc4e833213d1928c8c88ac8e2958d68e1b10243fe6dcd056c99cd382b3fa3ac","sha256:ffc0a5e307da0c051b53cec2f1fc795f8448fb458dc77e429391c54566cb0301"],"state_sha256":"71ba02010a2812b343e41e9d73f2ae346857a3644e7ef21515aee2f068ad87ca"}