{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:IIPZB5PFEQ5NF72H3EZ4DW3DFM","short_pith_number":"pith:IIPZB5PF","schema_version":"1.0","canonical_sha256":"421f90f5e5243ad2ff47d933c1db632b1ad0241240a5ce1d88b16ac359d01ae1","source":{"kind":"arxiv","id":"1903.12435","version":1},"attestation_state":"computed","paper":{"title":"Epitaxial TiOx Surface in Ferroelectric BaTiO3: Native Structure and Dynamic Patterning at the Atomic Scale","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrew M. Rappe, Maya Barzilay, Tian Qiu, Yachin Ivry","submitted_at":"2019-03-29T10:29:57Z","abstract_excerpt":"Surfaces and interfaces of ferroelectric oxides exhibit enhanced functionality, and therefore serve as a platform for novel nano and quantum technologies. Experimental and theoretical challenges associated with examining the subtle electro-chemo-mechanical balance at metal-oxide surfaces have hindered the understanding and control of their structure and behavior. Here, we combine advanced electron-microscopy and first-principles thermodynamics methods to reveal the atomic-scale chemical and crystallographic structure of the surface of the seminal ferroelectric BaTiO3. We show that the surface "},"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":"1903.12435","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-03-29T10:29:57Z","cross_cats_sorted":[],"title_canon_sha256":"fb3c389210110021ecae2413c217aedb5d49c383d7e559138a516ea4bd08e7f3","abstract_canon_sha256":"3057b6caf205fa682d67e8db0c663a66eaf77a404f7f7a9dc01f028338c636d9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:54.030218Z","signature_b64":"krbruLja6/fSRiaddepuVs7CfjAASaAUB6swYpljobaWSG8wEN8EZEd3F1ZazlJ8DqaJG1v9nR0GTOXquMwBBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"421f90f5e5243ad2ff47d933c1db632b1ad0241240a5ce1d88b16ac359d01ae1","last_reissued_at":"2026-05-17T23:49:54.029651Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:54.029651Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Epitaxial TiOx Surface in Ferroelectric BaTiO3: Native Structure and Dynamic Patterning at the Atomic Scale","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrew M. Rappe, Maya Barzilay, Tian Qiu, Yachin Ivry","submitted_at":"2019-03-29T10:29:57Z","abstract_excerpt":"Surfaces and interfaces of ferroelectric oxides exhibit enhanced functionality, and therefore serve as a platform for novel nano and quantum technologies. Experimental and theoretical challenges associated with examining the subtle electro-chemo-mechanical balance at metal-oxide surfaces have hindered the understanding and control of their structure and behavior. Here, we combine advanced electron-microscopy and first-principles thermodynamics methods to reveal the atomic-scale chemical and crystallographic structure of the surface of the seminal ferroelectric BaTiO3. We show that the surface "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.12435","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":"1903.12435","created_at":"2026-05-17T23:49:54.029749+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.12435v1","created_at":"2026-05-17T23:49:54.029749+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.12435","created_at":"2026-05-17T23:49:54.029749+00:00"},{"alias_kind":"pith_short_12","alias_value":"IIPZB5PFEQ5N","created_at":"2026-05-18T12:33:18.533446+00:00"},{"alias_kind":"pith_short_16","alias_value":"IIPZB5PFEQ5NF72H","created_at":"2026-05-18T12:33:18.533446+00:00"},{"alias_kind":"pith_short_8","alias_value":"IIPZB5PF","created_at":"2026-05-18T12:33:18.533446+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/IIPZB5PFEQ5NF72H3EZ4DW3DFM","json":"https://pith.science/pith/IIPZB5PFEQ5NF72H3EZ4DW3DFM.json","graph_json":"https://pith.science/api/pith-number/IIPZB5PFEQ5NF72H3EZ4DW3DFM/graph.json","events_json":"https://pith.science/api/pith-number/IIPZB5PFEQ5NF72H3EZ4DW3DFM/events.json","paper":"https://pith.science/paper/IIPZB5PF"},"agent_actions":{"view_html":"https://pith.science/pith/IIPZB5PFEQ5NF72H3EZ4DW3DFM","download_json":"https://pith.science/pith/IIPZB5PFEQ5NF72H3EZ4DW3DFM.json","view_paper":"https://pith.science/paper/IIPZB5PF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.12435&json=true","fetch_graph":"https://pith.science/api/pith-number/IIPZB5PFEQ5NF72H3EZ4DW3DFM/graph.json","fetch_events":"https://pith.science/api/pith-number/IIPZB5PFEQ5NF72H3EZ4DW3DFM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IIPZB5PFEQ5NF72H3EZ4DW3DFM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IIPZB5PFEQ5NF72H3EZ4DW3DFM/action/storage_attestation","attest_author":"https://pith.science/pith/IIPZB5PFEQ5NF72H3EZ4DW3DFM/action/author_attestation","sign_citation":"https://pith.science/pith/IIPZB5PFEQ5NF72H3EZ4DW3DFM/action/citation_signature","submit_replication":"https://pith.science/pith/IIPZB5PFEQ5NF72H3EZ4DW3DFM/action/replication_record"}},"created_at":"2026-05-17T23:49:54.029749+00:00","updated_at":"2026-05-17T23:49:54.029749+00:00"}