{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:VZCSIV54LBQK4O6YLN2MMBDUF3","short_pith_number":"pith:VZCSIV54","canonical_record":{"source":{"id":"cond-mat/0410268","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-10-12T01:34:54Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"1dcd41c3e4cd6352adbbe532b76f7cb934ae51d640c922649e8485b2f7b99261","abstract_canon_sha256":"d3dc3bbe6198190f3cae89702e9ce0a85fbc8a4b5153432fee7fa04c6e008427"},"schema_version":"1.0"},"canonical_sha256":"ae452457bc5860ae3bd85b74c604742ef8737b91d51a769f2711cdabc7947e57","source":{"kind":"arxiv","id":"cond-mat/0410268","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0410268","created_at":"2026-05-18T04:09:03Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0410268v1","created_at":"2026-05-18T04:09:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0410268","created_at":"2026-05-18T04:09:03Z"},{"alias_kind":"pith_short_12","alias_value":"VZCSIV54LBQK","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"VZCSIV54LBQK4O6Y","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"VZCSIV54","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:VZCSIV54LBQK4O6YLN2MMBDUF3","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0410268","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-10-12T01:34:54Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"1dcd41c3e4cd6352adbbe532b76f7cb934ae51d640c922649e8485b2f7b99261","abstract_canon_sha256":"d3dc3bbe6198190f3cae89702e9ce0a85fbc8a4b5153432fee7fa04c6e008427"},"schema_version":"1.0"},"canonical_sha256":"ae452457bc5860ae3bd85b74c604742ef8737b91d51a769f2711cdabc7947e57","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:09:03.361868Z","signature_b64":"pl0kO/6z3BCNla/kKV5wi7yd7oz5lcZuumo/kjZfDj+/jCjeB8zfuoVmUSFsXmCSz+2dUu0J0k4nN+OMMA5gDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae452457bc5860ae3bd85b74c604742ef8737b91d51a769f2711cdabc7947e57","last_reissued_at":"2026-05-18T04:09:03.361291Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:09:03.361291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0410268","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:09:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jHYXi0QqattDncTL6MNZ1565O3QF3yEm2h5CAANUJv6O1VCg/aANfCAjtzZfhA8V61BerN8eMAAgjSTXQp4QDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T01:51:09.668020Z"},"content_sha256":"85ab932c81b7b116dd8afc094a1b1b4f5b9b7007e4ceee8ea93100f9fba07127","schema_version":"1.0","event_id":"sha256:85ab932c81b7b116dd8afc094a1b1b4f5b9b7007e4ceee8ea93100f9fba07127"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:VZCSIV54LBQK4O6YLN2MMBDUF3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ab-initio prediction of a new multiferroic with large polarization and magnetization","license":"","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Nicola Spaldin, Pio Baettig","submitted_at":"2004-10-12T01:34:54Z","abstract_excerpt":"We describe the design of a new magnetic ferroelectric with large spontaneous magnetization and polarization using first-principles density functional theory. The usual difficulties associated with the production of robustly-insulating ferromagnets are circumvented by incorporating the magnetism through {\\it ferri-}magnetic behavior. We show that the the ordered perovskite \\BFCO will have a polarization of $\\sim$80 $\\mu$C/cm$^2$, a piezoelectric coefficient of 283 $\\mu$C/cm$^{2}$, and a magnetization of $\\sim$160 emu/cm$^3$ (2 $\\mu_B$ per formula unit), far exceeding the properties of any know"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0410268","kind":"arxiv","version":1},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:09:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5SK61Q1nOYQap1mHwntMyMdqsb0oSv28m1aZtadICq4LHjIla3bN4p+gHtkk0exNF1x6W66i7cmeWaTc2+vLBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T01:51:09.668386Z"},"content_sha256":"59ffd8c10f6a68989bc328132b2ce2f89f8a862334641ede2d6af42e08986855","schema_version":"1.0","event_id":"sha256:59ffd8c10f6a68989bc328132b2ce2f89f8a862334641ede2d6af42e08986855"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VZCSIV54LBQK4O6YLN2MMBDUF3/bundle.json","state_url":"https://pith.science/pith/VZCSIV54LBQK4O6YLN2MMBDUF3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VZCSIV54LBQK4O6YLN2MMBDUF3/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-24T01:51:09Z","links":{"resolver":"https://pith.science/pith/VZCSIV54LBQK4O6YLN2MMBDUF3","bundle":"https://pith.science/pith/VZCSIV54LBQK4O6YLN2MMBDUF3/bundle.json","state":"https://pith.science/pith/VZCSIV54LBQK4O6YLN2MMBDUF3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VZCSIV54LBQK4O6YLN2MMBDUF3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:VZCSIV54LBQK4O6YLN2MMBDUF3","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":"d3dc3bbe6198190f3cae89702e9ce0a85fbc8a4b5153432fee7fa04c6e008427","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-10-12T01:34:54Z","title_canon_sha256":"1dcd41c3e4cd6352adbbe532b76f7cb934ae51d640c922649e8485b2f7b99261"},"schema_version":"1.0","source":{"id":"cond-mat/0410268","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0410268","created_at":"2026-05-18T04:09:03Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0410268v1","created_at":"2026-05-18T04:09:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0410268","created_at":"2026-05-18T04:09:03Z"},{"alias_kind":"pith_short_12","alias_value":"VZCSIV54LBQK","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"VZCSIV54LBQK4O6Y","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"VZCSIV54","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:59ffd8c10f6a68989bc328132b2ce2f89f8a862334641ede2d6af42e08986855","target":"graph","created_at":"2026-05-18T04:09:03Z","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 describe the design of a new magnetic ferroelectric with large spontaneous magnetization and polarization using first-principles density functional theory. The usual difficulties associated with the production of robustly-insulating ferromagnets are circumvented by incorporating the magnetism through {\\it ferri-}magnetic behavior. We show that the the ordered perovskite \\BFCO will have a polarization of $\\sim$80 $\\mu$C/cm$^2$, a piezoelectric coefficient of 283 $\\mu$C/cm$^{2}$, and a magnetization of $\\sim$160 emu/cm$^3$ (2 $\\mu_B$ per formula unit), far exceeding the properties of any know","authors_text":"Nicola Spaldin, Pio Baettig","cross_cats":["cond-mat.str-el"],"headline":"","license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-10-12T01:34:54Z","title":"Ab-initio prediction of a new multiferroic with large polarization and magnetization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0410268","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":"sha256:85ab932c81b7b116dd8afc094a1b1b4f5b9b7007e4ceee8ea93100f9fba07127","target":"record","created_at":"2026-05-18T04:09:03Z","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":"d3dc3bbe6198190f3cae89702e9ce0a85fbc8a4b5153432fee7fa04c6e008427","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-10-12T01:34:54Z","title_canon_sha256":"1dcd41c3e4cd6352adbbe532b76f7cb934ae51d640c922649e8485b2f7b99261"},"schema_version":"1.0","source":{"id":"cond-mat/0410268","kind":"arxiv","version":1}},"canonical_sha256":"ae452457bc5860ae3bd85b74c604742ef8737b91d51a769f2711cdabc7947e57","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae452457bc5860ae3bd85b74c604742ef8737b91d51a769f2711cdabc7947e57","first_computed_at":"2026-05-18T04:09:03.361291Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:09:03.361291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pl0kO/6z3BCNla/kKV5wi7yd7oz5lcZuumo/kjZfDj+/jCjeB8zfuoVmUSFsXmCSz+2dUu0J0k4nN+OMMA5gDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:09:03.361868Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0410268","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:85ab932c81b7b116dd8afc094a1b1b4f5b9b7007e4ceee8ea93100f9fba07127","sha256:59ffd8c10f6a68989bc328132b2ce2f89f8a862334641ede2d6af42e08986855"],"state_sha256":"63dcdf06bf59431d01fb636244d6503ba710d5269612913f89306252ff965ebb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d3OQOU4WMuls9xJqKNocHEAOlmNi17nlPJDEPyE4WLl0PWFDhpDVB7lkXehhQ9cp/Q61CHmsFM3CrMTuikmyDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T01:51:09.670310Z","bundle_sha256":"720d551cfb2a3f712fc21de394579653f399bb90657c19a0e95e2df9ef1c0791"}}