{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:7RL23OIMLLUOMC6MPGTRHWN3QU","short_pith_number":"pith:7RL23OIM","schema_version":"1.0","canonical_sha256":"fc57adb90c5ae8e60bcc79a713d9bb853f3e3be3109f4b984a81230afe3cd2d2","source":{"kind":"arxiv","id":"1610.02299","version":1},"attestation_state":"computed","paper":{"title":"Gate-tunable band structure of the LaAlO$_3$-SrTiO$_3$ interface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"A. Brinkman, A.E.M. Smink, H. Hilgenkamp, J.C. de Boer, M.P. Stehno, W.G. van der Wiel","submitted_at":"2016-10-07T14:24:36Z","abstract_excerpt":"The 2-dimensional electron system at the interface between LaAlO$_{3}$ and SrTiO$_{3}$ has several unique properties that can be tuned by an externally applied gate voltage. In this work, we show that this gate-tunability extends to the effective band structure of the system. We combine a magnetotransport study on top-gated Hall bars with self-consistent Schr\\\"odinger-Poisson calculations and observe a Lifshitz transition at a density of $2.9\\times10^{13}$ cm$^{-2}$. Above the transition, the carrier density of one of the conducting bands decreases with increasing gate voltage. This surprising"},"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":"1610.02299","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-10-07T14:24:36Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"60c348b41cf6c61911250621f0a036266170d1b9f6761e876561728f522a83ab","abstract_canon_sha256":"6d3c53b41c8257c2407d525e81d871cd311e71418f6bc0a58ea9a089d370b4e0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:44.122124Z","signature_b64":"HyPg4KeYWAeTNwRrUvJER25ncelJprMFDx7PrUnepVh6zwmWjZJrxJixDUcsJapHMLZlECrTdLA85dh7NznbAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc57adb90c5ae8e60bcc79a713d9bb853f3e3be3109f4b984a81230afe3cd2d2","last_reissued_at":"2026-05-18T00:48:44.121476Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:44.121476Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gate-tunable band structure of the LaAlO$_3$-SrTiO$_3$ interface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"A. Brinkman, A.E.M. Smink, H. Hilgenkamp, J.C. de Boer, M.P. Stehno, W.G. van der Wiel","submitted_at":"2016-10-07T14:24:36Z","abstract_excerpt":"The 2-dimensional electron system at the interface between LaAlO$_{3}$ and SrTiO$_{3}$ has several unique properties that can be tuned by an externally applied gate voltage. In this work, we show that this gate-tunability extends to the effective band structure of the system. We combine a magnetotransport study on top-gated Hall bars with self-consistent Schr\\\"odinger-Poisson calculations and observe a Lifshitz transition at a density of $2.9\\times10^{13}$ cm$^{-2}$. Above the transition, the carrier density of one of the conducting bands decreases with increasing gate voltage. This surprising"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.02299","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":"1610.02299","created_at":"2026-05-18T00:48:44.121575+00:00"},{"alias_kind":"arxiv_version","alias_value":"1610.02299v1","created_at":"2026-05-18T00:48:44.121575+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.02299","created_at":"2026-05-18T00:48:44.121575+00:00"},{"alias_kind":"pith_short_12","alias_value":"7RL23OIMLLUO","created_at":"2026-05-18T12:30:04.600751+00:00"},{"alias_kind":"pith_short_16","alias_value":"7RL23OIMLLUOMC6M","created_at":"2026-05-18T12:30:04.600751+00:00"},{"alias_kind":"pith_short_8","alias_value":"7RL23OIM","created_at":"2026-05-18T12:30:04.600751+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/7RL23OIMLLUOMC6MPGTRHWN3QU","json":"https://pith.science/pith/7RL23OIMLLUOMC6MPGTRHWN3QU.json","graph_json":"https://pith.science/api/pith-number/7RL23OIMLLUOMC6MPGTRHWN3QU/graph.json","events_json":"https://pith.science/api/pith-number/7RL23OIMLLUOMC6MPGTRHWN3QU/events.json","paper":"https://pith.science/paper/7RL23OIM"},"agent_actions":{"view_html":"https://pith.science/pith/7RL23OIMLLUOMC6MPGTRHWN3QU","download_json":"https://pith.science/pith/7RL23OIMLLUOMC6MPGTRHWN3QU.json","view_paper":"https://pith.science/paper/7RL23OIM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1610.02299&json=true","fetch_graph":"https://pith.science/api/pith-number/7RL23OIMLLUOMC6MPGTRHWN3QU/graph.json","fetch_events":"https://pith.science/api/pith-number/7RL23OIMLLUOMC6MPGTRHWN3QU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7RL23OIMLLUOMC6MPGTRHWN3QU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7RL23OIMLLUOMC6MPGTRHWN3QU/action/storage_attestation","attest_author":"https://pith.science/pith/7RL23OIMLLUOMC6MPGTRHWN3QU/action/author_attestation","sign_citation":"https://pith.science/pith/7RL23OIMLLUOMC6MPGTRHWN3QU/action/citation_signature","submit_replication":"https://pith.science/pith/7RL23OIMLLUOMC6MPGTRHWN3QU/action/replication_record"}},"created_at":"2026-05-18T00:48:44.121575+00:00","updated_at":"2026-05-18T00:48:44.121575+00:00"}