{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:6CFUQBYCBMOJEPPTRGWKFT42WB","short_pith_number":"pith:6CFUQBYC","canonical_record":{"source":{"id":"1403.6232","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-03-25T04:54:12Z","cross_cats_sorted":[],"title_canon_sha256":"78c5685dd0846dbf534f5c91516f5fcc46dbfa8382abfa3d9544e82c56f03b04","abstract_canon_sha256":"c34b8e6cea7bbd4688311c16c748a4a1916cab000dc9fd37c3db0c89ae4cdeb2"},"schema_version":"1.0"},"canonical_sha256":"f08b4807020b1c923df389aca2cf9ab04b8819facea77defdf47857b9dd302a5","source":{"kind":"arxiv","id":"1403.6232","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.6232","created_at":"2026-05-18T02:55:37Z"},{"alias_kind":"arxiv_version","alias_value":"1403.6232v1","created_at":"2026-05-18T02:55:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.6232","created_at":"2026-05-18T02:55:37Z"},{"alias_kind":"pith_short_12","alias_value":"6CFUQBYCBMOJ","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6CFUQBYCBMOJEPPT","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6CFUQBYC","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:6CFUQBYCBMOJEPPTRGWKFT42WB","target":"record","payload":{"canonical_record":{"source":{"id":"1403.6232","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-03-25T04:54:12Z","cross_cats_sorted":[],"title_canon_sha256":"78c5685dd0846dbf534f5c91516f5fcc46dbfa8382abfa3d9544e82c56f03b04","abstract_canon_sha256":"c34b8e6cea7bbd4688311c16c748a4a1916cab000dc9fd37c3db0c89ae4cdeb2"},"schema_version":"1.0"},"canonical_sha256":"f08b4807020b1c923df389aca2cf9ab04b8819facea77defdf47857b9dd302a5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:55:37.465922Z","signature_b64":"ejm5sARNEoNuFa5DCsCjbLCGmMWI+vM1SBGOP2DtKJY8Kj21NVJZhE2an+nX4un4VjTCIu6V6Ma6RAXVaQdxDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f08b4807020b1c923df389aca2cf9ab04b8819facea77defdf47857b9dd302a5","last_reissued_at":"2026-05-18T02:55:37.465190Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:55:37.465190Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.6232","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":"2026-05-18T02:55:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sxSn3Fy+am2WRvSbmeu/MuHBQFJyURxC3NvkIlca24e8uQ9eP9eXTeP7xbYby49o8IcvGG/zF+NPsksFPNsqCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T12:41:01.900006Z"},"content_sha256":"dd940b7a37057fd250155342013ba5fdfe341c90f431889ebd755355ec0a5641","schema_version":"1.0","event_id":"sha256:dd940b7a37057fd250155342013ba5fdfe341c90f431889ebd755355ec0a5641"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:6CFUQBYCBMOJEPPTRGWKFT42WB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic Control of Ferroelectric Polarization in a Self-formed Single Magnetoelectric Domain of Multiferroic Ba3NbFe3Si2O14","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Nara Lee, Sang-Wook Cheong, Young Jai Choi","submitted_at":"2014-03-25T04:54:12Z","abstract_excerpt":"We have discovered strong magnetoelectric (ME) effects in the single chiral-helical magnetic state of single-crystalline langasite Ba3NbFe3Si2O14 that is crystallographically chiral. The ferroelectric polarization, predominantly aligned along the a axis below the Neel temperature of ~27 K, changes in a highly non-linear fashion in the presence of in-plane magnetic fields (H) perpendicular to the a axis (H//b*). This ME effect as well as smaller ME effects in other directions exhibit no poling dependence, suggesting the presence of a self-formed single ME domain. In addition, these ME effects a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.6232","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":"2026-05-18T02:55:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mxDVtaRFTYxqQFEvss6hMXR87MB8cKX79B2izzS+OeeYCzZsteue4bqgylq3wk/IwzFpAdEMX6wKI9Ww4ebPDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T12:41:01.900590Z"},"content_sha256":"d2b63b7e297651d7ca51a0f132cbf1da2d5779db727f12ee72dc21b005f1d91e","schema_version":"1.0","event_id":"sha256:d2b63b7e297651d7ca51a0f132cbf1da2d5779db727f12ee72dc21b005f1d91e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6CFUQBYCBMOJEPPTRGWKFT42WB/bundle.json","state_url":"https://pith.science/pith/6CFUQBYCBMOJEPPTRGWKFT42WB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6CFUQBYCBMOJEPPTRGWKFT42WB/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":"2026-05-26T12:41:01Z","links":{"resolver":"https://pith.science/pith/6CFUQBYCBMOJEPPTRGWKFT42WB","bundle":"https://pith.science/pith/6CFUQBYCBMOJEPPTRGWKFT42WB/bundle.json","state":"https://pith.science/pith/6CFUQBYCBMOJEPPTRGWKFT42WB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6CFUQBYCBMOJEPPTRGWKFT42WB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:6CFUQBYCBMOJEPPTRGWKFT42WB","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":"c34b8e6cea7bbd4688311c16c748a4a1916cab000dc9fd37c3db0c89ae4cdeb2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-03-25T04:54:12Z","title_canon_sha256":"78c5685dd0846dbf534f5c91516f5fcc46dbfa8382abfa3d9544e82c56f03b04"},"schema_version":"1.0","source":{"id":"1403.6232","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.6232","created_at":"2026-05-18T02:55:37Z"},{"alias_kind":"arxiv_version","alias_value":"1403.6232v1","created_at":"2026-05-18T02:55:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.6232","created_at":"2026-05-18T02:55:37Z"},{"alias_kind":"pith_short_12","alias_value":"6CFUQBYCBMOJ","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6CFUQBYCBMOJEPPT","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6CFUQBYC","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:d2b63b7e297651d7ca51a0f132cbf1da2d5779db727f12ee72dc21b005f1d91e","target":"graph","created_at":"2026-05-18T02:55:37Z","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 have discovered strong magnetoelectric (ME) effects in the single chiral-helical magnetic state of single-crystalline langasite Ba3NbFe3Si2O14 that is crystallographically chiral. The ferroelectric polarization, predominantly aligned along the a axis below the Neel temperature of ~27 K, changes in a highly non-linear fashion in the presence of in-plane magnetic fields (H) perpendicular to the a axis (H//b*). This ME effect as well as smaller ME effects in other directions exhibit no poling dependence, suggesting the presence of a self-formed single ME domain. In addition, these ME effects a","authors_text":"Nara Lee, Sang-Wook Cheong, Young Jai Choi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-03-25T04:54:12Z","title":"Magnetic Control of Ferroelectric Polarization in a Self-formed Single Magnetoelectric Domain of Multiferroic Ba3NbFe3Si2O14"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.6232","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:dd940b7a37057fd250155342013ba5fdfe341c90f431889ebd755355ec0a5641","target":"record","created_at":"2026-05-18T02:55:37Z","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":"c34b8e6cea7bbd4688311c16c748a4a1916cab000dc9fd37c3db0c89ae4cdeb2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-03-25T04:54:12Z","title_canon_sha256":"78c5685dd0846dbf534f5c91516f5fcc46dbfa8382abfa3d9544e82c56f03b04"},"schema_version":"1.0","source":{"id":"1403.6232","kind":"arxiv","version":1}},"canonical_sha256":"f08b4807020b1c923df389aca2cf9ab04b8819facea77defdf47857b9dd302a5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f08b4807020b1c923df389aca2cf9ab04b8819facea77defdf47857b9dd302a5","first_computed_at":"2026-05-18T02:55:37.465190Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:55:37.465190Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ejm5sARNEoNuFa5DCsCjbLCGmMWI+vM1SBGOP2DtKJY8Kj21NVJZhE2an+nX4un4VjTCIu6V6Ma6RAXVaQdxDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:55:37.465922Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.6232","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd940b7a37057fd250155342013ba5fdfe341c90f431889ebd755355ec0a5641","sha256:d2b63b7e297651d7ca51a0f132cbf1da2d5779db727f12ee72dc21b005f1d91e"],"state_sha256":"6f4b1ef4e07fa4080dd18e25a3178acece522bcef41286445be8bfcd7f83b98c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+MZrT8owSZIVMhtHeuvHm+BryntIS+xCWDn0Wby2r1lkvSlFgkPJsdlNkbKZ15JWWgxvFqkXjgqF4l2N7NX8BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T12:41:01.904051Z","bundle_sha256":"910a0b032c359129c42d96aed43922ee51fd350761d4a32d8e6ef2148ccf5cf6"}}