{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:EET2H4V5TF54BCZ76STCZDIJ45","short_pith_number":"pith:EET2H4V5","schema_version":"1.0","canonical_sha256":"2127a3f2bd997bc08b3ff4a62c8d09e744098b179351e6273dcbd147be179cb6","source":{"kind":"arxiv","id":"1811.00953","version":1},"attestation_state":"computed","paper":{"title":"Influence of stoichiometry on interfacial conductance in LaAlO$_3$/SrTiO$_3$ grown by 90$^o$ off-axis sputtering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chunhai Yin, Dileep Krishnan, Jan Aarts, Jo Verbeeck, Nicolas Gauquelin","submitted_at":"2018-11-02T16:01:49Z","abstract_excerpt":"We report on the fabrication of conducting interfaces between LaAlO$_3$ and SrTiO$_3$ by 90$^o$ off-axis sputtering in an Ar atmosphere. At a growth pressure of 0.04 mbar the interface is metallic, with a carrier density of the order of $10^{13}$ cm$^{-2}$ at 3 K. By increasing the growth pressure, we observe an increase of the out-of-plane lattice constants of the LaAlO$_3$ films while the in-plane lattice constants do not change. Also, the low-temperature sheet resistance increases with increasing growth pressure, leading to an insulating interface when the growth pressure reaches 0.10 mbar."},"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":"1811.00953","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-11-02T16:01:49Z","cross_cats_sorted":[],"title_canon_sha256":"62c639f1f760d2c4dca6a04bd5c24400a09d08696da55a1375997a47930408d4","abstract_canon_sha256":"f68b779691bd784b571b4cfb5e5e4844f11bfbf16b514276648ee7d445cf1d2e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:41.626990Z","signature_b64":"gKArAL8QeqjNLdZBbu9XLD91DY5LBcxhI5dX/0tB0NKk4l5MNMjgjCaQkytHyZjC5+tgzxtGfKbMAQhjtM3rAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2127a3f2bd997bc08b3ff4a62c8d09e744098b179351e6273dcbd147be179cb6","last_reissued_at":"2026-05-18T00:01:41.626353Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:41.626353Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Influence of stoichiometry on interfacial conductance in LaAlO$_3$/SrTiO$_3$ grown by 90$^o$ off-axis sputtering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chunhai Yin, Dileep Krishnan, Jan Aarts, Jo Verbeeck, Nicolas Gauquelin","submitted_at":"2018-11-02T16:01:49Z","abstract_excerpt":"We report on the fabrication of conducting interfaces between LaAlO$_3$ and SrTiO$_3$ by 90$^o$ off-axis sputtering in an Ar atmosphere. At a growth pressure of 0.04 mbar the interface is metallic, with a carrier density of the order of $10^{13}$ cm$^{-2}$ at 3 K. By increasing the growth pressure, we observe an increase of the out-of-plane lattice constants of the LaAlO$_3$ films while the in-plane lattice constants do not change. Also, the low-temperature sheet resistance increases with increasing growth pressure, leading to an insulating interface when the growth pressure reaches 0.10 mbar."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.00953","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":"1811.00953","created_at":"2026-05-18T00:01:41.626463+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.00953v1","created_at":"2026-05-18T00:01:41.626463+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.00953","created_at":"2026-05-18T00:01:41.626463+00:00"},{"alias_kind":"pith_short_12","alias_value":"EET2H4V5TF54","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_16","alias_value":"EET2H4V5TF54BCZ7","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_8","alias_value":"EET2H4V5","created_at":"2026-05-18T12:32:22.470017+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/EET2H4V5TF54BCZ76STCZDIJ45","json":"https://pith.science/pith/EET2H4V5TF54BCZ76STCZDIJ45.json","graph_json":"https://pith.science/api/pith-number/EET2H4V5TF54BCZ76STCZDIJ45/graph.json","events_json":"https://pith.science/api/pith-number/EET2H4V5TF54BCZ76STCZDIJ45/events.json","paper":"https://pith.science/paper/EET2H4V5"},"agent_actions":{"view_html":"https://pith.science/pith/EET2H4V5TF54BCZ76STCZDIJ45","download_json":"https://pith.science/pith/EET2H4V5TF54BCZ76STCZDIJ45.json","view_paper":"https://pith.science/paper/EET2H4V5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.00953&json=true","fetch_graph":"https://pith.science/api/pith-number/EET2H4V5TF54BCZ76STCZDIJ45/graph.json","fetch_events":"https://pith.science/api/pith-number/EET2H4V5TF54BCZ76STCZDIJ45/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EET2H4V5TF54BCZ76STCZDIJ45/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EET2H4V5TF54BCZ76STCZDIJ45/action/storage_attestation","attest_author":"https://pith.science/pith/EET2H4V5TF54BCZ76STCZDIJ45/action/author_attestation","sign_citation":"https://pith.science/pith/EET2H4V5TF54BCZ76STCZDIJ45/action/citation_signature","submit_replication":"https://pith.science/pith/EET2H4V5TF54BCZ76STCZDIJ45/action/replication_record"}},"created_at":"2026-05-18T00:01:41.626463+00:00","updated_at":"2026-05-18T00:01:41.626463+00:00"}