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The ferroelectric (FE) orders are observed at much higher temperatures than their magnetic orders for all three members. The value of FE Curie temperature (TFE) is considerably high as ~ 235 K with the polarization value (P) of ~ 1410 {\\mu}C/m2 for a 4 kV/cm poling field in case of Er2BaCuO5, whereas the values of TFE and P are also promising as ~ 232 K and ~ 992 {\\mu}C/m2 for Dy2BaCuO5, and ~ 184 K and ~ 980 {\\mu}C/m2 for Sm2Ba"},"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":"1904.02586","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-04-03T07:43:54Z","cross_cats_sorted":[],"title_canon_sha256":"b97369f147ceea9299f736f4cbbf58ea011a5608c33eca89c0e442d2390cf944","abstract_canon_sha256":"110a2e87a508b2ade08cfe4629e798755e3bf8923bc13aa978137bfe77330249"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:32.746753Z","signature_b64":"16BRYCeIDOkfHDQyJBZaClOxEWsW3Qrs6Tsmy9xUV2WT8q4uoPYFyftksPx0EiRER/LNe1V40DCLSwF2Oxq2Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55441796c043faab2f1ddb2727d1c30b177ff0513959423bfa384f2c4e5d06f9","last_reissued_at":"2026-05-17T23:40:32.746287Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:32.746287Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High-temperature ferroelectric order and magnetic field-cooled effect driven magnetoelectric coupling in R2BaCuO5 (R= Er, Dy, Sm)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. 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The value of FE Curie temperature (TFE) is considerably high as ~ 235 K with the polarization value (P) of ~ 1410 {\\mu}C/m2 for a 4 kV/cm poling field in case of Er2BaCuO5, whereas the values of TFE and P are also promising as ~ 232 K and ~ 992 {\\mu}C/m2 for Dy2BaCuO5, and ~ 184 K and ~ 980 {\\mu}C/m2 for Sm2Ba"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.02586","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1904.02586","created_at":"2026-05-17T23:40:32.746372+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.02586v1","created_at":"2026-05-17T23:40:32.746372+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.02586","created_at":"2026-05-17T23:40:32.746372+00:00"},{"alias_kind":"pith_short_12","alias_value":"KVCBPFWAIP5K","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_16","alias_value":"KVCBPFWAIP5KWLY5","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_8","alias_value":"KVCBPFWA","created_at":"2026-05-18T12:33:21.387695+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/KVCBPFWAIP5KWLY53MTSPUODBM","json":"https://pith.science/pith/KVCBPFWAIP5KWLY53MTSPUODBM.json","graph_json":"https://pith.science/api/pith-number/KVCBPFWAIP5KWLY53MTSPUODBM/graph.json","events_json":"https://pith.science/api/pith-number/KVCBPFWAIP5KWLY53MTSPUODBM/events.json","paper":"https://pith.science/paper/KVCBPFWA"},"agent_actions":{"view_html":"https://pith.science/pith/KVCBPFWAIP5KWLY53MTSPUODBM","download_json":"https://pith.science/pith/KVCBPFWAIP5KWLY53MTSPUODBM.json","view_paper":"https://pith.science/paper/KVCBPFWA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.02586&json=true","fetch_graph":"https://pith.science/api/pith-number/KVCBPFWAIP5KWLY53MTSPUODBM/graph.json","fetch_events":"https://pith.science/api/pith-number/KVCBPFWAIP5KWLY53MTSPUODBM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KVCBPFWAIP5KWLY53MTSPUODBM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KVCBPFWAIP5KWLY53MTSPUODBM/action/storage_attestation","attest_author":"https://pith.science/pith/KVCBPFWAIP5KWLY53MTSPUODBM/action/author_attestation","sign_citation":"https://pith.science/pith/KVCBPFWAIP5KWLY53MTSPUODBM/action/citation_signature","submit_replication":"https://pith.science/pith/KVCBPFWAIP5KWLY53MTSPUODBM/action/replication_record"}},"created_at":"2026-05-17T23:40:32.746372+00:00","updated_at":"2026-05-17T23:40:32.746372+00:00"}