{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:Q4XZRUQVHASLO574L5SODYFDPK","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":"709d4988f8bbabcdf8dc523c0d3d8577f71318adc3c01cf25ef645ae82155315","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-10-18T04:29:31Z","title_canon_sha256":"0399c72a6afdf6ce00398c6fac5285d7e593612e3458aaa3c747c87e3fc289f4"},"schema_version":"1.0","source":{"id":"1010.3479","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.3479","created_at":"2026-05-18T04:39:09Z"},{"alias_kind":"arxiv_version","alias_value":"1010.3479v1","created_at":"2026-05-18T04:39:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.3479","created_at":"2026-05-18T04:39:09Z"},{"alias_kind":"pith_short_12","alias_value":"Q4XZRUQVHASL","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"Q4XZRUQVHASLO574","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"Q4XZRUQV","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:8d61bc60dbb9716091fc87b350815a9c104347188308fc10aa189c200607622f","target":"graph","created_at":"2026-05-18T04:39:09Z","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":"An effective Hamiltonian scheme is developed to investigate structural and magnetic properties of BiFeO3 nanodots under short-circuit-like electrical boundary conditions. Various striking effects are discovered. Examples include (a) scaling laws involving the inverse of the dots' size for the magnetic and electric transition temperatures; (b) the washing out of some structural phases present in the bulk via size effects; (c) the possibility of tailoring the difference between the Neel and Curie temperatures, by playing with the size and electrical boundary conditions; and (d) an universal crit","authors_text":"L. Bellaiche, Wei Ren","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-10-18T04:29:31Z","title":"Size effects in multiferroic BiFeO3 nanodots: A first-principles-based study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.3479","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:b0ea9731b163e9d1b04ca6fb32dcdc63d4e3dd1941421c0d50d6551bd58bd6a0","target":"record","created_at":"2026-05-18T04:39:09Z","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":"709d4988f8bbabcdf8dc523c0d3d8577f71318adc3c01cf25ef645ae82155315","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-10-18T04:29:31Z","title_canon_sha256":"0399c72a6afdf6ce00398c6fac5285d7e593612e3458aaa3c747c87e3fc289f4"},"schema_version":"1.0","source":{"id":"1010.3479","kind":"arxiv","version":1}},"canonical_sha256":"872f98d2153824b777fc5f64e1e0a37aa1c1d5285f8ff4903edf2fc4b507a66d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"872f98d2153824b777fc5f64e1e0a37aa1c1d5285f8ff4903edf2fc4b507a66d","first_computed_at":"2026-05-18T04:39:09.041451Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:39:09.041451Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8Pl9CS2+Ul6d7ZUreU89osrVqo0kRnEfxVvx+LIvz0FEJp/NobgjK4X80Kybj/mbWDA327a8NwScvmFF3n8zAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:39:09.042033Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.3479","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b0ea9731b163e9d1b04ca6fb32dcdc63d4e3dd1941421c0d50d6551bd58bd6a0","sha256:8d61bc60dbb9716091fc87b350815a9c104347188308fc10aa189c200607622f"],"state_sha256":"8220144c524120e4a1068289e77fecf6e742382f62dd7385dec59d5818426ee4"}