{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:OIOT3YP2ENL7I65LFUIVG65H5X","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":"b5d88cc2ff2b1acb737ae8167231eeff8150e7cc35d61deb39f1b35bc504776b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-11-11T14:29:56Z","title_canon_sha256":"1981c837d5e81f52baec2c548561cf8fc8ae1d8149d1ec3d524284582cad4d3d"},"schema_version":"1.0","source":{"id":"1111.2752","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.2752","created_at":"2026-05-18T03:46:47Z"},{"alias_kind":"arxiv_version","alias_value":"1111.2752v2","created_at":"2026-05-18T03:46:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.2752","created_at":"2026-05-18T03:46:47Z"},{"alias_kind":"pith_short_12","alias_value":"OIOT3YP2ENL7","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"OIOT3YP2ENL7I65L","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"OIOT3YP2","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:53e96a3551c4c65ba44503e31429c62553f0be7af14258edd575c3edb438c856","target":"graph","created_at":"2026-05-18T03:46:47Z","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":"Multiferroics, showing simultaneous ordering of electrical and magnetic degrees of freedom, are remarkable materials as seen from both the academic and technological points of view. A prominent mechanism of multiferroicity is the spin-driven ferroelectricity, often found in frustrated antiferromagnets with helical spin order. There, similar to conventional ferroelectrics, the electrical dipoles arise from an off-centre displacement of ions. However, recently a different mechanism, namely purely electronic ferroelectricity, where charge order breaks inversion symmetry, has attracted considerabl","authors_text":"A. Loidl, B. Hartmann, C. Hotta, F. Schrettle, J.A. Schlueter, J. M\\\"uller, M. de Souza, M. Lang, P. Lunkenheimer, R. Rommel, S. Krohns","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-11-11T14:29:56Z","title":"Multiferroicity in an organic charge-transfer salt: Electric-dipole-driven magnetism"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.2752","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":"sha256:43af339fe7d1e4a4bb4af78125f67b5579e8736c33581abb72a733d0633d0483","target":"record","created_at":"2026-05-18T03:46:47Z","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":"b5d88cc2ff2b1acb737ae8167231eeff8150e7cc35d61deb39f1b35bc504776b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-11-11T14:29:56Z","title_canon_sha256":"1981c837d5e81f52baec2c548561cf8fc8ae1d8149d1ec3d524284582cad4d3d"},"schema_version":"1.0","source":{"id":"1111.2752","kind":"arxiv","version":2}},"canonical_sha256":"721d3de1fa2357f47bab2d11537ba7eddf85547d58aabcf5fb701f575e1939de","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"721d3de1fa2357f47bab2d11537ba7eddf85547d58aabcf5fb701f575e1939de","first_computed_at":"2026-05-18T03:46:47.552679Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:46:47.552679Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SFZH20bMVVWvWaMr2BG1JbijX85tUK6WsFUiBGxSvt+p4osf2X2zoShBu0Z9UilXUIGN+FK24rPVRJlACSfwBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:46:47.553428Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.2752","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:43af339fe7d1e4a4bb4af78125f67b5579e8736c33581abb72a733d0633d0483","sha256:53e96a3551c4c65ba44503e31429c62553f0be7af14258edd575c3edb438c856"],"state_sha256":"83da2c45a49b9c58a80e887c760e580ecbf31d02bf75bc5149fedacd405f6674"}