{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:224LMS7VUPPCFKMBOXEONC3A2Q","short_pith_number":"pith:224LMS7V","schema_version":"1.0","canonical_sha256":"d6b8b64bf5a3de22a98175c8e68b60d428fd655b4d84bb8eb15eb6595b44786b","source":{"kind":"arxiv","id":"1801.06465","version":1},"attestation_state":"computed","paper":{"title":"Soft antiphase tilt of oxygen octahedra in the hybrid improper multiferroic Ca3Mn1.9Ti0.1O7","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. M. dos Santos, B. C. Chakoumakos, Bin Gao, C. Hoffmann, Feng Ye, H. J. Xiang, Jae Wook Kim, J. A. Fernandez-Baca, Jieming Sheng, Jinchen Wang, J. J. Molaison, M. Matsuda, S.-W. Cheong, T. Gu, Wei Tian, X. Tong","submitted_at":"2018-01-19T15:38:27Z","abstract_excerpt":"We report a single crystal neutron and x-ray diffraction study of the hybrid improper multiferroic Ca3Mn1.9Ti0.1O7 (CMTO), a prototypical system where the electric polarization arises from the condensation of two lattice distortion modes.With increasing temperature (T ), the out-of-plane, antiphase tilt of MnO6 decreases in amplitude while the in-plane, in-phase rotation remains robust and experiences abrupt changes across the first-order structural transition. Application of hydrostatic pressure (P) to CMTO at room temperature shows a similar effect. The consistent behavior under both T and P"},"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":"1801.06465","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-01-19T15:38:27Z","cross_cats_sorted":[],"title_canon_sha256":"e99d7b2be65f05eb085698bc90de9feb7678b36df8183683835dd0e6396c5193","abstract_canon_sha256":"7b4cfe3eeb4f42972119c32faa4f0075c89746bce44b1daf7034f673e8f03968"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:29.981641Z","signature_b64":"2MSu7ImbkSEe/pOukSSZQaYNzIkdmKLOatIcl/fSLNxP3hu1wwqYE4WubiiMiqsSIqWa2TBmSy46s06kzijhAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d6b8b64bf5a3de22a98175c8e68b60d428fd655b4d84bb8eb15eb6595b44786b","last_reissued_at":"2026-05-18T00:25:29.980954Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:29.980954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Soft antiphase tilt of oxygen octahedra in the hybrid improper multiferroic Ca3Mn1.9Ti0.1O7","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. M. dos Santos, B. C. Chakoumakos, Bin Gao, C. Hoffmann, Feng Ye, H. J. Xiang, Jae Wook Kim, J. A. Fernandez-Baca, Jieming Sheng, Jinchen Wang, J. J. Molaison, M. Matsuda, S.-W. Cheong, T. Gu, Wei Tian, X. Tong","submitted_at":"2018-01-19T15:38:27Z","abstract_excerpt":"We report a single crystal neutron and x-ray diffraction study of the hybrid improper multiferroic Ca3Mn1.9Ti0.1O7 (CMTO), a prototypical system where the electric polarization arises from the condensation of two lattice distortion modes.With increasing temperature (T ), the out-of-plane, antiphase tilt of MnO6 decreases in amplitude while the in-plane, in-phase rotation remains robust and experiences abrupt changes across the first-order structural transition. Application of hydrostatic pressure (P) to CMTO at room temperature shows a similar effect. The consistent behavior under both T and P"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.06465","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":"1801.06465","created_at":"2026-05-18T00:25:29.981059+00:00"},{"alias_kind":"arxiv_version","alias_value":"1801.06465v1","created_at":"2026-05-18T00:25:29.981059+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.06465","created_at":"2026-05-18T00:25:29.981059+00:00"},{"alias_kind":"pith_short_12","alias_value":"224LMS7VUPPC","created_at":"2026-05-18T12:31:59.375834+00:00"},{"alias_kind":"pith_short_16","alias_value":"224LMS7VUPPCFKMB","created_at":"2026-05-18T12:31:59.375834+00:00"},{"alias_kind":"pith_short_8","alias_value":"224LMS7V","created_at":"2026-05-18T12:31:59.375834+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/224LMS7VUPPCFKMBOXEONC3A2Q","json":"https://pith.science/pith/224LMS7VUPPCFKMBOXEONC3A2Q.json","graph_json":"https://pith.science/api/pith-number/224LMS7VUPPCFKMBOXEONC3A2Q/graph.json","events_json":"https://pith.science/api/pith-number/224LMS7VUPPCFKMBOXEONC3A2Q/events.json","paper":"https://pith.science/paper/224LMS7V"},"agent_actions":{"view_html":"https://pith.science/pith/224LMS7VUPPCFKMBOXEONC3A2Q","download_json":"https://pith.science/pith/224LMS7VUPPCFKMBOXEONC3A2Q.json","view_paper":"https://pith.science/paper/224LMS7V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1801.06465&json=true","fetch_graph":"https://pith.science/api/pith-number/224LMS7VUPPCFKMBOXEONC3A2Q/graph.json","fetch_events":"https://pith.science/api/pith-number/224LMS7VUPPCFKMBOXEONC3A2Q/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/224LMS7VUPPCFKMBOXEONC3A2Q/action/timestamp_anchor","attest_storage":"https://pith.science/pith/224LMS7VUPPCFKMBOXEONC3A2Q/action/storage_attestation","attest_author":"https://pith.science/pith/224LMS7VUPPCFKMBOXEONC3A2Q/action/author_attestation","sign_citation":"https://pith.science/pith/224LMS7VUPPCFKMBOXEONC3A2Q/action/citation_signature","submit_replication":"https://pith.science/pith/224LMS7VUPPCFKMBOXEONC3A2Q/action/replication_record"}},"created_at":"2026-05-18T00:25:29.981059+00:00","updated_at":"2026-05-18T00:25:29.981059+00:00"}