{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:3ACE46MO2ZRWCMLPSI3FUTYBXL","short_pith_number":"pith:3ACE46MO","schema_version":"1.0","canonical_sha256":"d8044e798ed66361316f92365a4f01baf1814b0ee17d006bb042b63c22e8cb11","source":{"kind":"arxiv","id":"2606.13396","version":1},"attestation_state":"computed","paper":{"title":"Polarizing ultrathin ferroelectric BaTiO3 films through interfacial layer polarization","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Edith Simmen, Ipek Efe, Manfred Fiebig, Morgan Trassin, Nicola A. Spaldin, Tobias Goldenberger","submitted_at":"2026-06-11T14:27:58Z","abstract_excerpt":"An important requirement for the integration of ferroelectric thin films into devices is deterministic control of the polarization state in films of only a few unit cells in thickness. Here, we utilize the charged atomic planes of (001)-oriented SmNiO$_3$ (SNO) buffer layers as a polarizing template to stabilize the polarization in ferroelectric BaTiO$_3$ (BTO) model system thin films. We show that an upwards (downwards) oriented polarization is achieved by selection of the [SmO]$^+$ ([NiO$_2$]$^-$) buffer termination. Most importantly, the charged atomic planes of SNO suppress the depolarizin"},"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":"2606.13396","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-11T14:27:58Z","cross_cats_sorted":[],"title_canon_sha256":"c562dede619de40d223a17d3eb0a224eeb9c515a5aca3d9098f79e74a8e68fb2","abstract_canon_sha256":"aba96456e314b06c43b43fe2217350d920dac1bf08b70379bb5311d40da2da80"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-12T01:10:00.253880Z","signature_b64":"3w0EIyyL3ljQ23mKIbqmTiXHzbqNIfZ1LKV0LPHzoV254WVDmp/luAxjtSIWvxEs8zkIyHJtROJTaZchLddWBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8044e798ed66361316f92365a4f01baf1814b0ee17d006bb042b63c22e8cb11","last_reissued_at":"2026-06-12T01:10:00.252940Z","signature_status":"signed_v1","first_computed_at":"2026-06-12T01:10:00.252940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Polarizing ultrathin ferroelectric BaTiO3 films through interfacial layer polarization","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Edith Simmen, Ipek Efe, Manfred Fiebig, Morgan Trassin, Nicola A. Spaldin, Tobias Goldenberger","submitted_at":"2026-06-11T14:27:58Z","abstract_excerpt":"An important requirement for the integration of ferroelectric thin films into devices is deterministic control of the polarization state in films of only a few unit cells in thickness. Here, we utilize the charged atomic planes of (001)-oriented SmNiO$_3$ (SNO) buffer layers as a polarizing template to stabilize the polarization in ferroelectric BaTiO$_3$ (BTO) model system thin films. We show that an upwards (downwards) oriented polarization is achieved by selection of the [SmO]$^+$ ([NiO$_2$]$^-$) buffer termination. Most importantly, the charged atomic planes of SNO suppress the depolarizin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.13396","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.13396/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":"2606.13396","created_at":"2026-06-12T01:10:00.253119+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.13396v1","created_at":"2026-06-12T01:10:00.253119+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.13396","created_at":"2026-06-12T01:10:00.253119+00:00"},{"alias_kind":"pith_short_12","alias_value":"3ACE46MO2ZRW","created_at":"2026-06-12T01:10:00.253119+00:00"},{"alias_kind":"pith_short_16","alias_value":"3ACE46MO2ZRWCMLP","created_at":"2026-06-12T01:10:00.253119+00:00"},{"alias_kind":"pith_short_8","alias_value":"3ACE46MO","created_at":"2026-06-12T01:10:00.253119+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/3ACE46MO2ZRWCMLPSI3FUTYBXL","json":"https://pith.science/pith/3ACE46MO2ZRWCMLPSI3FUTYBXL.json","graph_json":"https://pith.science/api/pith-number/3ACE46MO2ZRWCMLPSI3FUTYBXL/graph.json","events_json":"https://pith.science/api/pith-number/3ACE46MO2ZRWCMLPSI3FUTYBXL/events.json","paper":"https://pith.science/paper/3ACE46MO"},"agent_actions":{"view_html":"https://pith.science/pith/3ACE46MO2ZRWCMLPSI3FUTYBXL","download_json":"https://pith.science/pith/3ACE46MO2ZRWCMLPSI3FUTYBXL.json","view_paper":"https://pith.science/paper/3ACE46MO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.13396&json=true","fetch_graph":"https://pith.science/api/pith-number/3ACE46MO2ZRWCMLPSI3FUTYBXL/graph.json","fetch_events":"https://pith.science/api/pith-number/3ACE46MO2ZRWCMLPSI3FUTYBXL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3ACE46MO2ZRWCMLPSI3FUTYBXL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3ACE46MO2ZRWCMLPSI3FUTYBXL/action/storage_attestation","attest_author":"https://pith.science/pith/3ACE46MO2ZRWCMLPSI3FUTYBXL/action/author_attestation","sign_citation":"https://pith.science/pith/3ACE46MO2ZRWCMLPSI3FUTYBXL/action/citation_signature","submit_replication":"https://pith.science/pith/3ACE46MO2ZRWCMLPSI3FUTYBXL/action/replication_record"}},"created_at":"2026-06-12T01:10:00.253119+00:00","updated_at":"2026-06-12T01:10:00.253119+00:00"}