{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:4RTU3MBTUXSKA6QBVNIAUHG7GI","short_pith_number":"pith:4RTU3MBT","schema_version":"1.0","canonical_sha256":"e4674db033a5e4a07a01ab500a1cdf32136df96a21d0059cbb2de3d0b02960dc","source":{"kind":"arxiv","id":"1108.5754","version":4},"attestation_state":"computed","paper":{"title":"Magneto-electric effect in NdCrTiO5","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"E. S. Choi, H. D. Zhou, J. Hwang, J. Lu, P. Schlottmann","submitted_at":"2011-08-29T21:12:25Z","abstract_excerpt":"We have measured the dielectric constant and the pyroelectric current of orthorhombic (space group $Pbam$) NdCrTiO$_5$ polycrystalline samples. The dielectric constant and the pyroelectric current show features associated with ferroelectric transitions at the antiferromagnetic transition temperature ($T_{\\text{N}}$ = 21 K). The effect of magnetic fields is to enhance the features almost linearly up to the maximum measured field (7 T) with a spontaneous polarization value of $\\sim 3.5 \\mu$C/m$^2$. Two possible scenarios, the linear magnetoelectric effect and multiferroicity (antiferromagnetism "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1108.5754","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-08-29T21:12:25Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"0035318bdc0b4bc35b505bc8adcab336e4ee225de3f136f827e236dea8e76e81","abstract_canon_sha256":"29d9d2a5bbaa608c7f6db30b69d4ea0d2fcc64537e4c89526a4b8afaab8604c5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:45.105367Z","signature_b64":"/nA0pp5YSdz/FNU4qtoKEOYthYqNiKntGzCWGY6xd6w6ZmKSWGzASW4m3dLTRbOT2I7v6mtl11ADAV3SKycnDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4674db033a5e4a07a01ab500a1cdf32136df96a21d0059cbb2de3d0b02960dc","last_reissued_at":"2026-05-18T02:00:45.104676Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:45.104676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magneto-electric effect in NdCrTiO5","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"E. S. Choi, H. D. Zhou, J. Hwang, J. Lu, P. Schlottmann","submitted_at":"2011-08-29T21:12:25Z","abstract_excerpt":"We have measured the dielectric constant and the pyroelectric current of orthorhombic (space group $Pbam$) NdCrTiO$_5$ polycrystalline samples. The dielectric constant and the pyroelectric current show features associated with ferroelectric transitions at the antiferromagnetic transition temperature ($T_{\\text{N}}$ = 21 K). The effect of magnetic fields is to enhance the features almost linearly up to the maximum measured field (7 T) with a spontaneous polarization value of $\\sim 3.5 \\mu$C/m$^2$. Two possible scenarios, the linear magnetoelectric effect and multiferroicity (antiferromagnetism "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.5754","kind":"arxiv","version":4},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1108.5754","created_at":"2026-05-18T02:00:45.104792+00:00"},{"alias_kind":"arxiv_version","alias_value":"1108.5754v4","created_at":"2026-05-18T02:00:45.104792+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.5754","created_at":"2026-05-18T02:00:45.104792+00:00"},{"alias_kind":"pith_short_12","alias_value":"4RTU3MBTUXSK","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_16","alias_value":"4RTU3MBTUXSKA6QB","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_8","alias_value":"4RTU3MBT","created_at":"2026-05-18T12:26:20.644004+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/4RTU3MBTUXSKA6QBVNIAUHG7GI","json":"https://pith.science/pith/4RTU3MBTUXSKA6QBVNIAUHG7GI.json","graph_json":"https://pith.science/api/pith-number/4RTU3MBTUXSKA6QBVNIAUHG7GI/graph.json","events_json":"https://pith.science/api/pith-number/4RTU3MBTUXSKA6QBVNIAUHG7GI/events.json","paper":"https://pith.science/paper/4RTU3MBT"},"agent_actions":{"view_html":"https://pith.science/pith/4RTU3MBTUXSKA6QBVNIAUHG7GI","download_json":"https://pith.science/pith/4RTU3MBTUXSKA6QBVNIAUHG7GI.json","view_paper":"https://pith.science/paper/4RTU3MBT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1108.5754&json=true","fetch_graph":"https://pith.science/api/pith-number/4RTU3MBTUXSKA6QBVNIAUHG7GI/graph.json","fetch_events":"https://pith.science/api/pith-number/4RTU3MBTUXSKA6QBVNIAUHG7GI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4RTU3MBTUXSKA6QBVNIAUHG7GI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4RTU3MBTUXSKA6QBVNIAUHG7GI/action/storage_attestation","attest_author":"https://pith.science/pith/4RTU3MBTUXSKA6QBVNIAUHG7GI/action/author_attestation","sign_citation":"https://pith.science/pith/4RTU3MBTUXSKA6QBVNIAUHG7GI/action/citation_signature","submit_replication":"https://pith.science/pith/4RTU3MBTUXSKA6QBVNIAUHG7GI/action/replication_record"}},"created_at":"2026-05-18T02:00:45.104792+00:00","updated_at":"2026-05-18T02:00:45.104792+00:00"}