{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:5OTIWFEQ75HZWJYTDUYJSEYU7Q","short_pith_number":"pith:5OTIWFEQ","canonical_record":{"source":{"id":"1509.08385","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-09-28T16:33:53Z","cross_cats_sorted":[],"title_canon_sha256":"5d5df2d8990ba0f3717af802666b3e9a6de106892181a435e328fb3a10485917","abstract_canon_sha256":"ed98b237c6cb13919268ecc73200ba76dcbf0187b440911ca4fbb522147668e3"},"schema_version":"1.0"},"canonical_sha256":"eba68b1490ff4f9b27131d30991314fc2cfee0f6f48122adfb79b6c55556f63a","source":{"kind":"arxiv","id":"1509.08385","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.08385","created_at":"2026-05-18T01:31:53Z"},{"alias_kind":"arxiv_version","alias_value":"1509.08385v1","created_at":"2026-05-18T01:31:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.08385","created_at":"2026-05-18T01:31:53Z"},{"alias_kind":"pith_short_12","alias_value":"5OTIWFEQ75HZ","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"5OTIWFEQ75HZWJYT","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"5OTIWFEQ","created_at":"2026-05-18T12:29:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:5OTIWFEQ75HZWJYTDUYJSEYU7Q","target":"record","payload":{"canonical_record":{"source":{"id":"1509.08385","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-09-28T16:33:53Z","cross_cats_sorted":[],"title_canon_sha256":"5d5df2d8990ba0f3717af802666b3e9a6de106892181a435e328fb3a10485917","abstract_canon_sha256":"ed98b237c6cb13919268ecc73200ba76dcbf0187b440911ca4fbb522147668e3"},"schema_version":"1.0"},"canonical_sha256":"eba68b1490ff4f9b27131d30991314fc2cfee0f6f48122adfb79b6c55556f63a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:31:53.985206Z","signature_b64":"vKtLf29vq1wGILgXop36ELF8JZNjJZ0/2BvWO7Nv4oDbNybs9XZW4sPrZLIdDi0CHq2pU3XrZeo86z5SmeuFCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eba68b1490ff4f9b27131d30991314fc2cfee0f6f48122adfb79b6c55556f63a","last_reissued_at":"2026-05-18T01:31:53.984716Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:31:53.984716Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.08385","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:31:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KWYBVuMSpYe86aehGIoGopfLqdhsrlIDVGgl6AMuqTLese1ORCBGlKEZqrsQqusEWy8YK6B5N1bnttIzgvg0Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T08:24:16.539364Z"},"content_sha256":"37fd7d43f37a7fd574115c16eb915ce7da619d3b9942a3147b383e43522820b3","schema_version":"1.0","event_id":"sha256:37fd7d43f37a7fd574115c16eb915ce7da619d3b9942a3147b383e43522820b3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:5OTIWFEQ75HZWJYTDUYJSEYU7Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Conducting interfaces between amorphous oxide layers and SrTiO3(110) and SrTiO3(111)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Florencio Sanchez, Gervasi Herranz, Jaume Gazquez, Josep Fontcuberta, Maria Varela, Mateusz Scigaj","submitted_at":"2015-09-28T16:33:53Z","abstract_excerpt":"Interfaces between (110) and (111)SrTiO3 (STO) single crystalline substrates and amorphous oxide layers, LaAlO3 (a-LAO), Y:ZrO2 (a-YSZ), and SrTiO3 (a-STO) become conducting above a critical thickness tc. Here we show that tc for a-LAO is not depending on the substrate orientation, i.e. tc (a-LAO/(110)STO) ~ tc(a-LAO/(111)STO) interfaces, whereas it strongly depends on the composition of the amorphous oxide: tc(a-LAO/(110)STO) < tc(a-YSZ/(110)STO) < tc(a-STO/(110)STO). It is concluded that the formation of oxygen vacancies in amorphous-type interfaces is mainly determined by the oxygen affinit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.08385","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:31:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"roxgTAYs02/Yeo+jJ7AFazSfQ4HWPSg6n1ccutRqCyrq2sgnzhnm6SFiTxOPGgaHuD6d5QxVr5jEqjbC6EWpDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T08:24:16.540076Z"},"content_sha256":"1082f60c5b012fe9ad3f3d508111f4788edfc963ab8456d018f50289e6c30186","schema_version":"1.0","event_id":"sha256:1082f60c5b012fe9ad3f3d508111f4788edfc963ab8456d018f50289e6c30186"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5OTIWFEQ75HZWJYTDUYJSEYU7Q/bundle.json","state_url":"https://pith.science/pith/5OTIWFEQ75HZWJYTDUYJSEYU7Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5OTIWFEQ75HZWJYTDUYJSEYU7Q/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-07T08:24:16Z","links":{"resolver":"https://pith.science/pith/5OTIWFEQ75HZWJYTDUYJSEYU7Q","bundle":"https://pith.science/pith/5OTIWFEQ75HZWJYTDUYJSEYU7Q/bundle.json","state":"https://pith.science/pith/5OTIWFEQ75HZWJYTDUYJSEYU7Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5OTIWFEQ75HZWJYTDUYJSEYU7Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:5OTIWFEQ75HZWJYTDUYJSEYU7Q","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"ed98b237c6cb13919268ecc73200ba76dcbf0187b440911ca4fbb522147668e3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-09-28T16:33:53Z","title_canon_sha256":"5d5df2d8990ba0f3717af802666b3e9a6de106892181a435e328fb3a10485917"},"schema_version":"1.0","source":{"id":"1509.08385","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.08385","created_at":"2026-05-18T01:31:53Z"},{"alias_kind":"arxiv_version","alias_value":"1509.08385v1","created_at":"2026-05-18T01:31:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.08385","created_at":"2026-05-18T01:31:53Z"},{"alias_kind":"pith_short_12","alias_value":"5OTIWFEQ75HZ","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"5OTIWFEQ75HZWJYT","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"5OTIWFEQ","created_at":"2026-05-18T12:29:05Z"}],"graph_snapshots":[{"event_id":"sha256:1082f60c5b012fe9ad3f3d508111f4788edfc963ab8456d018f50289e6c30186","target":"graph","created_at":"2026-05-18T01:31:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Interfaces between (110) and (111)SrTiO3 (STO) single crystalline substrates and amorphous oxide layers, LaAlO3 (a-LAO), Y:ZrO2 (a-YSZ), and SrTiO3 (a-STO) become conducting above a critical thickness tc. Here we show that tc for a-LAO is not depending on the substrate orientation, i.e. tc (a-LAO/(110)STO) ~ tc(a-LAO/(111)STO) interfaces, whereas it strongly depends on the composition of the amorphous oxide: tc(a-LAO/(110)STO) < tc(a-YSZ/(110)STO) < tc(a-STO/(110)STO). It is concluded that the formation of oxygen vacancies in amorphous-type interfaces is mainly determined by the oxygen affinit","authors_text":"Florencio Sanchez, Gervasi Herranz, Jaume Gazquez, Josep Fontcuberta, Maria Varela, Mateusz Scigaj","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-09-28T16:33:53Z","title":"Conducting interfaces between amorphous oxide layers and SrTiO3(110) and SrTiO3(111)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.08385","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:37fd7d43f37a7fd574115c16eb915ce7da619d3b9942a3147b383e43522820b3","target":"record","created_at":"2026-05-18T01:31:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"ed98b237c6cb13919268ecc73200ba76dcbf0187b440911ca4fbb522147668e3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-09-28T16:33:53Z","title_canon_sha256":"5d5df2d8990ba0f3717af802666b3e9a6de106892181a435e328fb3a10485917"},"schema_version":"1.0","source":{"id":"1509.08385","kind":"arxiv","version":1}},"canonical_sha256":"eba68b1490ff4f9b27131d30991314fc2cfee0f6f48122adfb79b6c55556f63a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eba68b1490ff4f9b27131d30991314fc2cfee0f6f48122adfb79b6c55556f63a","first_computed_at":"2026-05-18T01:31:53.984716Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:31:53.984716Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vKtLf29vq1wGILgXop36ELF8JZNjJZ0/2BvWO7Nv4oDbNybs9XZW4sPrZLIdDi0CHq2pU3XrZeo86z5SmeuFCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:31:53.985206Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.08385","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:37fd7d43f37a7fd574115c16eb915ce7da619d3b9942a3147b383e43522820b3","sha256:1082f60c5b012fe9ad3f3d508111f4788edfc963ab8456d018f50289e6c30186"],"state_sha256":"a384b68f36f9834d82ada4a449999e20ffa4fd1130c9bcd22d9012f2197a22f6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0MOniYw1cv6iSRoy56mXVmHhlbAr6oOwgoxw+y4iwjDriG2kqVITeRlRnZDJnapaKaYI8gaWq05ZJdIE9HKjBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T08:24:16.543948Z","bundle_sha256":"bd42f3436953287425323719cea4807c35a16780f6a7aaee45248a48330528d3"}}