{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:OFPQVSPYL2IEG6ODGLEPXAZYW4","short_pith_number":"pith:OFPQVSPY","schema_version":"1.0","canonical_sha256":"715f0ac9f85e904379c332c8fb8338b72900a56b95ebaa441f818556e6cf1306","source":{"kind":"arxiv","id":"1709.07201","version":1},"attestation_state":"computed","paper":{"title":"Controlled manipulation of oxygen vacancies using nanoscale flexoelectricity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Bo Wang, Lingfei Wang, Long-Qing Chen, Minu Kim, Myung Rae Cho, Saikat Das, Sang Mo Yang, Sergei V. Kalinin, Tae Won Noh, Ye Cao, Yeong Jae Shin","submitted_at":"2017-09-21T08:18:56Z","abstract_excerpt":"Oxygen vacancies, especially their distribution, are directly coupled to the electromagnetic properties of oxides and related emergent functionalities that have implication in device applications. Here using a homoepitaxial strontium titanate thin film, we demonstrate a controlled manipulation of the oxygen vacancy distribution using the mechanical force from a scanning probe microscope tip. By combining Kelvin probe force microscopy imaging and phase-field simulations, we show that oxygen vacancies can move under a stress-gradient-induced depolarisation field. When tailored, this nanoscale fl"},"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":"1709.07201","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-09-21T08:18:56Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"10d5da0c15c35873cc5317e1f3769065cc4811c3bea06abc441eb44f0a6746a6","abstract_canon_sha256":"77eb61736e1f1366b97b3b8dc647a47a2653529d5e81c0dfd6fc743cb45b21e0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:36.320059Z","signature_b64":"DPt49xfEtb+9WJNKqQ207VIjlbkt2IFduuSwyrwDvxzQBRkEi20ZO8Jz+cFpMIBMHHrXNgWUA4zoiDflYqKGCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"715f0ac9f85e904379c332c8fb8338b72900a56b95ebaa441f818556e6cf1306","last_reissued_at":"2026-05-18T00:34:36.319456Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:36.319456Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Controlled manipulation of oxygen vacancies using nanoscale flexoelectricity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Bo Wang, Lingfei Wang, Long-Qing Chen, Minu Kim, Myung Rae Cho, Saikat Das, Sang Mo Yang, Sergei V. Kalinin, Tae Won Noh, Ye Cao, Yeong Jae Shin","submitted_at":"2017-09-21T08:18:56Z","abstract_excerpt":"Oxygen vacancies, especially their distribution, are directly coupled to the electromagnetic properties of oxides and related emergent functionalities that have implication in device applications. Here using a homoepitaxial strontium titanate thin film, we demonstrate a controlled manipulation of the oxygen vacancy distribution using the mechanical force from a scanning probe microscope tip. By combining Kelvin probe force microscopy imaging and phase-field simulations, we show that oxygen vacancies can move under a stress-gradient-induced depolarisation field. When tailored, this nanoscale fl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.07201","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":"1709.07201","created_at":"2026-05-18T00:34:36.319553+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.07201v1","created_at":"2026-05-18T00:34:36.319553+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.07201","created_at":"2026-05-18T00:34:36.319553+00:00"},{"alias_kind":"pith_short_12","alias_value":"OFPQVSPYL2IE","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_16","alias_value":"OFPQVSPYL2IEG6OD","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_8","alias_value":"OFPQVSPY","created_at":"2026-05-18T12:31:34.259226+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/OFPQVSPYL2IEG6ODGLEPXAZYW4","json":"https://pith.science/pith/OFPQVSPYL2IEG6ODGLEPXAZYW4.json","graph_json":"https://pith.science/api/pith-number/OFPQVSPYL2IEG6ODGLEPXAZYW4/graph.json","events_json":"https://pith.science/api/pith-number/OFPQVSPYL2IEG6ODGLEPXAZYW4/events.json","paper":"https://pith.science/paper/OFPQVSPY"},"agent_actions":{"view_html":"https://pith.science/pith/OFPQVSPYL2IEG6ODGLEPXAZYW4","download_json":"https://pith.science/pith/OFPQVSPYL2IEG6ODGLEPXAZYW4.json","view_paper":"https://pith.science/paper/OFPQVSPY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.07201&json=true","fetch_graph":"https://pith.science/api/pith-number/OFPQVSPYL2IEG6ODGLEPXAZYW4/graph.json","fetch_events":"https://pith.science/api/pith-number/OFPQVSPYL2IEG6ODGLEPXAZYW4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OFPQVSPYL2IEG6ODGLEPXAZYW4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OFPQVSPYL2IEG6ODGLEPXAZYW4/action/storage_attestation","attest_author":"https://pith.science/pith/OFPQVSPYL2IEG6ODGLEPXAZYW4/action/author_attestation","sign_citation":"https://pith.science/pith/OFPQVSPYL2IEG6ODGLEPXAZYW4/action/citation_signature","submit_replication":"https://pith.science/pith/OFPQVSPYL2IEG6ODGLEPXAZYW4/action/replication_record"}},"created_at":"2026-05-18T00:34:36.319553+00:00","updated_at":"2026-05-18T00:34:36.319553+00:00"}