{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:P6YEYGVP6GQRCW6AXOLHWY2YW6","short_pith_number":"pith:P6YEYGVP","schema_version":"1.0","canonical_sha256":"7fb04c1aaff1a1115bc0bb967b6358b78b9fc66be9c1c7e83efeaea0a4047dea","source":{"kind":"arxiv","id":"1209.6551","version":1},"attestation_state":"computed","paper":{"title":"Quantum oscillations from a two-dimensional electron gas at a Mott/band insulator interface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"Daniel G. Ouellette, David Goldhaber-Gordon, James R. Williams, Leon Balents, Pouya Moetakef, S. James Allen, Susanne Stemmer","submitted_at":"2012-09-28T15:46:34Z","abstract_excerpt":"We report on the magnetotransport properties of a prototype Mott insulator/band insulator perovskite heterojunction in magnetic fields up to 31 T and at temperatures between 360 mK and 10 K. Shubnikov-de Haas oscillations in the magnetoresistance are observed. The oscillations are two-dimensional in nature and are interpreted as arising from either a single, spin-split subband or two subbands. In either case, the electron system that gives rise to the oscillations represents only a fraction of the electrons in the space charge layer at the interface. The temperature dependence of the oscillati"},"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":"1209.6551","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-09-28T15:46:34Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"5516458a9ee7df21fef47bc14553bcaa610b66424476a8f4a6d6650970219678","abstract_canon_sha256":"807544007b36d598c3b2997404a28f7ad052075a1733d205a40800dbe662dfcb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:12.777439Z","signature_b64":"7i7Qpkw/NtzJ3DdVbMZ5ddtyFuG4kfIAoD8KpZcBlditWZYMc8SwkP/E5AQeG/Yh7BehrXrgn7h9gACvsXJxBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7fb04c1aaff1a1115bc0bb967b6358b78b9fc66be9c1c7e83efeaea0a4047dea","last_reissued_at":"2026-05-18T01:54:12.776969Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:12.776969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum oscillations from a two-dimensional electron gas at a Mott/band insulator interface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"Daniel G. Ouellette, David Goldhaber-Gordon, James R. Williams, Leon Balents, Pouya Moetakef, S. James Allen, Susanne Stemmer","submitted_at":"2012-09-28T15:46:34Z","abstract_excerpt":"We report on the magnetotransport properties of a prototype Mott insulator/band insulator perovskite heterojunction in magnetic fields up to 31 T and at temperatures between 360 mK and 10 K. Shubnikov-de Haas oscillations in the magnetoresistance are observed. The oscillations are two-dimensional in nature and are interpreted as arising from either a single, spin-split subband or two subbands. In either case, the electron system that gives rise to the oscillations represents only a fraction of the electrons in the space charge layer at the interface. The temperature dependence of the oscillati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.6551","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":"1209.6551","created_at":"2026-05-18T01:54:12.777033+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.6551v1","created_at":"2026-05-18T01:54:12.777033+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.6551","created_at":"2026-05-18T01:54:12.777033+00:00"},{"alias_kind":"pith_short_12","alias_value":"P6YEYGVP6GQR","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_16","alias_value":"P6YEYGVP6GQRCW6A","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_8","alias_value":"P6YEYGVP","created_at":"2026-05-18T12:27:18.751474+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/P6YEYGVP6GQRCW6AXOLHWY2YW6","json":"https://pith.science/pith/P6YEYGVP6GQRCW6AXOLHWY2YW6.json","graph_json":"https://pith.science/api/pith-number/P6YEYGVP6GQRCW6AXOLHWY2YW6/graph.json","events_json":"https://pith.science/api/pith-number/P6YEYGVP6GQRCW6AXOLHWY2YW6/events.json","paper":"https://pith.science/paper/P6YEYGVP"},"agent_actions":{"view_html":"https://pith.science/pith/P6YEYGVP6GQRCW6AXOLHWY2YW6","download_json":"https://pith.science/pith/P6YEYGVP6GQRCW6AXOLHWY2YW6.json","view_paper":"https://pith.science/paper/P6YEYGVP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.6551&json=true","fetch_graph":"https://pith.science/api/pith-number/P6YEYGVP6GQRCW6AXOLHWY2YW6/graph.json","fetch_events":"https://pith.science/api/pith-number/P6YEYGVP6GQRCW6AXOLHWY2YW6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/P6YEYGVP6GQRCW6AXOLHWY2YW6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/P6YEYGVP6GQRCW6AXOLHWY2YW6/action/storage_attestation","attest_author":"https://pith.science/pith/P6YEYGVP6GQRCW6AXOLHWY2YW6/action/author_attestation","sign_citation":"https://pith.science/pith/P6YEYGVP6GQRCW6AXOLHWY2YW6/action/citation_signature","submit_replication":"https://pith.science/pith/P6YEYGVP6GQRCW6AXOLHWY2YW6/action/replication_record"}},"created_at":"2026-05-18T01:54:12.777033+00:00","updated_at":"2026-05-18T01:54:12.777033+00:00"}