{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:RKVK4PEE5V77SCESE7PNZV3ZGT","short_pith_number":"pith:RKVK4PEE","schema_version":"1.0","canonical_sha256":"8aaaae3c84ed7ff9089227dedcd77934e257cf993ae69dd78ca038a03713e639","source":{"kind":"arxiv","id":"1110.2992","version":1},"attestation_state":"computed","paper":{"title":"Terahertz and Infrared Studies of Antiferroelectric Phase Transition in Multiferroic Bi_0.85Nd_0.15FeO_3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"D. Nuzhnyy, I. M. Reaney, S. Greicius, S. Kamba, S. Karimi, V. Goian","submitted_at":"2011-10-13T16:15:56Z","abstract_excerpt":"High-frequency dielectric studies of Bi_0.85Nd_0.15FeO_3 ceramics performed betweeen 100 and 900 K reveal hardening of most polar phonons on cooling below antiferroelectric phase transition, which occurs near 600 K. Moreover, a strong THz dielectric relaxation is seen in paraelectric phase. Its relaxation frequency softens on cooling towards Tc ~ 600 K, its dielectric strength simultaneously decreases and finaly the relaxation disappears from the spectra below 450 K. Both phonon and dielectric relaxation behavior is responsible for a decrease in the dielectric permittivity at the antiferroelec"},"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":"1110.2992","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-10-13T16:15:56Z","cross_cats_sorted":[],"title_canon_sha256":"e68f477125c53eeda4fdb531cf0bf43c80188b5a5444cdf2d61617bfeadac554","abstract_canon_sha256":"34484af202b867ff56d415cad8ec6746a86b6219f64181a9824bf090b0e50d24"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:10:56.179012Z","signature_b64":"Z/YsAVSjnseNCu0aQTGL84RxXnqf0+5RWfdg8n6A+Q1jtxJl6VDMjrrvLRdvrJ3oX1xQvX8vWd7TkG91LjxrAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8aaaae3c84ed7ff9089227dedcd77934e257cf993ae69dd78ca038a03713e639","last_reissued_at":"2026-05-18T04:10:56.172338Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:10:56.172338Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Terahertz and Infrared Studies of Antiferroelectric Phase Transition in Multiferroic Bi_0.85Nd_0.15FeO_3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"D. Nuzhnyy, I. M. Reaney, S. Greicius, S. Kamba, S. Karimi, V. Goian","submitted_at":"2011-10-13T16:15:56Z","abstract_excerpt":"High-frequency dielectric studies of Bi_0.85Nd_0.15FeO_3 ceramics performed betweeen 100 and 900 K reveal hardening of most polar phonons on cooling below antiferroelectric phase transition, which occurs near 600 K. Moreover, a strong THz dielectric relaxation is seen in paraelectric phase. Its relaxation frequency softens on cooling towards Tc ~ 600 K, its dielectric strength simultaneously decreases and finaly the relaxation disappears from the spectra below 450 K. Both phonon and dielectric relaxation behavior is responsible for a decrease in the dielectric permittivity at the antiferroelec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.2992","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":"1110.2992","created_at":"2026-05-18T04:10:56.172414+00:00"},{"alias_kind":"arxiv_version","alias_value":"1110.2992v1","created_at":"2026-05-18T04:10:56.172414+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.2992","created_at":"2026-05-18T04:10:56.172414+00:00"},{"alias_kind":"pith_short_12","alias_value":"RKVK4PEE5V77","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_16","alias_value":"RKVK4PEE5V77SCES","created_at":"2026-05-18T12:26:41.206345+00:00"},{"alias_kind":"pith_short_8","alias_value":"RKVK4PEE","created_at":"2026-05-18T12:26:41.206345+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/RKVK4PEE5V77SCESE7PNZV3ZGT","json":"https://pith.science/pith/RKVK4PEE5V77SCESE7PNZV3ZGT.json","graph_json":"https://pith.science/api/pith-number/RKVK4PEE5V77SCESE7PNZV3ZGT/graph.json","events_json":"https://pith.science/api/pith-number/RKVK4PEE5V77SCESE7PNZV3ZGT/events.json","paper":"https://pith.science/paper/RKVK4PEE"},"agent_actions":{"view_html":"https://pith.science/pith/RKVK4PEE5V77SCESE7PNZV3ZGT","download_json":"https://pith.science/pith/RKVK4PEE5V77SCESE7PNZV3ZGT.json","view_paper":"https://pith.science/paper/RKVK4PEE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1110.2992&json=true","fetch_graph":"https://pith.science/api/pith-number/RKVK4PEE5V77SCESE7PNZV3ZGT/graph.json","fetch_events":"https://pith.science/api/pith-number/RKVK4PEE5V77SCESE7PNZV3ZGT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RKVK4PEE5V77SCESE7PNZV3ZGT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RKVK4PEE5V77SCESE7PNZV3ZGT/action/storage_attestation","attest_author":"https://pith.science/pith/RKVK4PEE5V77SCESE7PNZV3ZGT/action/author_attestation","sign_citation":"https://pith.science/pith/RKVK4PEE5V77SCESE7PNZV3ZGT/action/citation_signature","submit_replication":"https://pith.science/pith/RKVK4PEE5V77SCESE7PNZV3ZGT/action/replication_record"}},"created_at":"2026-05-18T04:10:56.172414+00:00","updated_at":"2026-05-18T04:10:56.172414+00:00"}