{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:KU3IUNG5GHZTS3MVNUSBGPMRN6","short_pith_number":"pith:KU3IUNG5","schema_version":"1.0","canonical_sha256":"55368a34dd31f3396d956d24133d916fa5479d41ba64fadb9651878c9995a923","source":{"kind":"arxiv","id":"2110.14907","version":2},"attestation_state":"computed","paper":{"title":"Hybrid improper dipolar density wave in NaLaCoWO$_6$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrea Griesi, Arianna E. Lanza, Enrico Mugnaioli, Fabio Orlandi, Lara Righi, Mauro Gemmi, Valentina Vit","submitted_at":"2021-10-28T06:14:13Z","abstract_excerpt":"Hybrid Improper Ferroelectricity (HIF) allows the generation of an electrical polarization in the AA'BB'O$_6$ double perovskite materials thanks to the combination of two non-polar octahedral distortions. Nevertheless, for selected combination of the A/A' cations a non-polar incommensurate phase is observed with average symmetry $C2/m$. Thanks to a detailed crystallographic description of the incommensurate phase, based on electron, neutron and x-ray diffraction data, we show that the incommensurate modulation is related to an abrupt change of the out-of-phase tilting along the a- and c-axis w"},"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":"2110.14907","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-10-28T06:14:13Z","cross_cats_sorted":[],"title_canon_sha256":"33d631edee697d25de3ff49dd3b144cd696864ed184f20d976b4f204bb91415f","abstract_canon_sha256":"c36e737c70405be6fa5d29c9a0c4cad2cf68ec0ea12c856cc6aa9d9dc03aae86"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:08:59.382307Z","signature_b64":"eoxNn9itEXRoJEYWIVMc6/CfIp78Sun0u2THIDnu/sLi9Z5Lf+5eKd/YtM8F9731aGFv752P9trLAjlYjsA3Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55368a34dd31f3396d956d24133d916fa5479d41ba64fadb9651878c9995a923","last_reissued_at":"2026-07-05T04:08:59.381832Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:08:59.381832Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hybrid improper dipolar density wave in NaLaCoWO$_6$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrea Griesi, Arianna E. Lanza, Enrico Mugnaioli, Fabio Orlandi, Lara Righi, Mauro Gemmi, Valentina Vit","submitted_at":"2021-10-28T06:14:13Z","abstract_excerpt":"Hybrid Improper Ferroelectricity (HIF) allows the generation of an electrical polarization in the AA'BB'O$_6$ double perovskite materials thanks to the combination of two non-polar octahedral distortions. Nevertheless, for selected combination of the A/A' cations a non-polar incommensurate phase is observed with average symmetry $C2/m$. Thanks to a detailed crystallographic description of the incommensurate phase, based on electron, neutron and x-ray diffraction data, we show that the incommensurate modulation is related to an abrupt change of the out-of-phase tilting along the a- and c-axis w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.14907","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2110.14907/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2110.14907","created_at":"2026-07-05T04:08:59.381890+00:00"},{"alias_kind":"arxiv_version","alias_value":"2110.14907v2","created_at":"2026-07-05T04:08:59.381890+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.14907","created_at":"2026-07-05T04:08:59.381890+00:00"},{"alias_kind":"pith_short_12","alias_value":"KU3IUNG5GHZT","created_at":"2026-07-05T04:08:59.381890+00:00"},{"alias_kind":"pith_short_16","alias_value":"KU3IUNG5GHZTS3MV","created_at":"2026-07-05T04:08:59.381890+00:00"},{"alias_kind":"pith_short_8","alias_value":"KU3IUNG5","created_at":"2026-07-05T04:08:59.381890+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/KU3IUNG5GHZTS3MVNUSBGPMRN6","json":"https://pith.science/pith/KU3IUNG5GHZTS3MVNUSBGPMRN6.json","graph_json":"https://pith.science/api/pith-number/KU3IUNG5GHZTS3MVNUSBGPMRN6/graph.json","events_json":"https://pith.science/api/pith-number/KU3IUNG5GHZTS3MVNUSBGPMRN6/events.json","paper":"https://pith.science/paper/KU3IUNG5"},"agent_actions":{"view_html":"https://pith.science/pith/KU3IUNG5GHZTS3MVNUSBGPMRN6","download_json":"https://pith.science/pith/KU3IUNG5GHZTS3MVNUSBGPMRN6.json","view_paper":"https://pith.science/paper/KU3IUNG5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2110.14907&json=true","fetch_graph":"https://pith.science/api/pith-number/KU3IUNG5GHZTS3MVNUSBGPMRN6/graph.json","fetch_events":"https://pith.science/api/pith-number/KU3IUNG5GHZTS3MVNUSBGPMRN6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KU3IUNG5GHZTS3MVNUSBGPMRN6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KU3IUNG5GHZTS3MVNUSBGPMRN6/action/storage_attestation","attest_author":"https://pith.science/pith/KU3IUNG5GHZTS3MVNUSBGPMRN6/action/author_attestation","sign_citation":"https://pith.science/pith/KU3IUNG5GHZTS3MVNUSBGPMRN6/action/citation_signature","submit_replication":"https://pith.science/pith/KU3IUNG5GHZTS3MVNUSBGPMRN6/action/replication_record"}},"created_at":"2026-07-05T04:08:59.381890+00:00","updated_at":"2026-07-05T04:08:59.381890+00:00"}