{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:BD4SKBVBYLR7LUYHBPOC7KDNVH","short_pith_number":"pith:BD4SKBVB","canonical_record":{"source":{"id":"1608.04405","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-08-15T20:59:56Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"d2f1edda69b765cb125c8b0808838937add1daee2d444d32ea4602c8f23862f2","abstract_canon_sha256":"803d05be45254f0d3a38405a39f5994deaac69ac9388999db4a6d08a486295f0"},"schema_version":"1.0"},"canonical_sha256":"08f92506a1c2e3f5d3070bdc2fa86da9d6fc5787c7e895e5057ced1306c27ed0","source":{"kind":"arxiv","id":"1608.04405","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.04405","created_at":"2026-05-18T01:08:45Z"},{"alias_kind":"arxiv_version","alias_value":"1608.04405v1","created_at":"2026-05-18T01:08:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.04405","created_at":"2026-05-18T01:08:45Z"},{"alias_kind":"pith_short_12","alias_value":"BD4SKBVBYLR7","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"BD4SKBVBYLR7LUYH","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"BD4SKBVB","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:BD4SKBVBYLR7LUYHBPOC7KDNVH","target":"record","payload":{"canonical_record":{"source":{"id":"1608.04405","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-08-15T20:59:56Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"d2f1edda69b765cb125c8b0808838937add1daee2d444d32ea4602c8f23862f2","abstract_canon_sha256":"803d05be45254f0d3a38405a39f5994deaac69ac9388999db4a6d08a486295f0"},"schema_version":"1.0"},"canonical_sha256":"08f92506a1c2e3f5d3070bdc2fa86da9d6fc5787c7e895e5057ced1306c27ed0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:45.211907Z","signature_b64":"vWNgWhoDDyB0EiiGhEkTGmgQYNVJZ/NO2A1dk57bbS7lyYPKD6KwFhOxjv3vp7CMUxZU3HTBigBhT98iNwZuBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08f92506a1c2e3f5d3070bdc2fa86da9d6fc5787c7e895e5057ced1306c27ed0","last_reissued_at":"2026-05-18T01:08:45.211430Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:45.211430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.04405","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":"2026-05-18T01:08:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/b4kGUNiohg8pqgwR1o05y25ChL7Z/WH2NQMGn4HpSBuz7h4ilUMe9XdqwakQ4Pk8LGdRAE88VmhX0CB7THwBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T17:40:45.302990Z"},"content_sha256":"8ca88123ff0e2a0561cc3fbc8741dccdca144c2e733a98c9b7ff9d346a20db7a","schema_version":"1.0","event_id":"sha256:8ca88123ff0e2a0561cc3fbc8741dccdca144c2e733a98c9b7ff9d346a20db7a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:BD4SKBVBYLR7LUYHBPOC7KDNVH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anomalous orbital structure in a spinel-perovskite interface $\\gamma$-Al$_2$O$_3$/SrTiO$_3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"D. Meyers, E. Arenholz, J. Chakhalian, J.-W. Kim, M. Kareev, P. J. Ryan, P. Shafer, S. Middey, Xiaoran Liu, Yanwei Cao, Z. Zhong","submitted_at":"2016-08-15T20:59:56Z","abstract_excerpt":"In all archetypical reported (001)-oriented perovskite heterostructures, it has been deduced that the preferential occupation of two-dimensional electron gases is in-plane $d_\\textrm{xy}$ state. In sharp contrast to this, the investigated electronic structure of a spinel-perovskite heterostructure $\\gamma$-Al$_2$O$_3$/SrTiO$_3$ by resonant soft X-ray linear dichroism, demonstrates that the preferential occupation is out-of-plane $d_\\textrm{xz}$/$d_\\textrm{yz}$ states for interfacial electrons. Moreover, the impact of strain further corroborates that this anomalous orbital structure can be link"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.04405","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":"2026-05-18T01:08:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1pV5RbzafnmWV7A9FmCG+SqrGsSYHEk+IPvso37lEK/MZ3pvkzIvfsGw4CuQ+0qhV1UrienUr/4UzEzhL9c+BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T17:40:45.303664Z"},"content_sha256":"fcf8de43297b4216e5f807d4c36d62a66c5c68366f132befcdd8aeaec6086021","schema_version":"1.0","event_id":"sha256:fcf8de43297b4216e5f807d4c36d62a66c5c68366f132befcdd8aeaec6086021"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BD4SKBVBYLR7LUYHBPOC7KDNVH/bundle.json","state_url":"https://pith.science/pith/BD4SKBVBYLR7LUYHBPOC7KDNVH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BD4SKBVBYLR7LUYHBPOC7KDNVH/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":"2026-05-28T17:40:45Z","links":{"resolver":"https://pith.science/pith/BD4SKBVBYLR7LUYHBPOC7KDNVH","bundle":"https://pith.science/pith/BD4SKBVBYLR7LUYHBPOC7KDNVH/bundle.json","state":"https://pith.science/pith/BD4SKBVBYLR7LUYHBPOC7KDNVH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BD4SKBVBYLR7LUYHBPOC7KDNVH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:BD4SKBVBYLR7LUYHBPOC7KDNVH","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":"803d05be45254f0d3a38405a39f5994deaac69ac9388999db4a6d08a486295f0","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-08-15T20:59:56Z","title_canon_sha256":"d2f1edda69b765cb125c8b0808838937add1daee2d444d32ea4602c8f23862f2"},"schema_version":"1.0","source":{"id":"1608.04405","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.04405","created_at":"2026-05-18T01:08:45Z"},{"alias_kind":"arxiv_version","alias_value":"1608.04405v1","created_at":"2026-05-18T01:08:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.04405","created_at":"2026-05-18T01:08:45Z"},{"alias_kind":"pith_short_12","alias_value":"BD4SKBVBYLR7","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"BD4SKBVBYLR7LUYH","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"BD4SKBVB","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:fcf8de43297b4216e5f807d4c36d62a66c5c68366f132befcdd8aeaec6086021","target":"graph","created_at":"2026-05-18T01:08:45Z","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":"In all archetypical reported (001)-oriented perovskite heterostructures, it has been deduced that the preferential occupation of two-dimensional electron gases is in-plane $d_\\textrm{xy}$ state. In sharp contrast to this, the investigated electronic structure of a spinel-perovskite heterostructure $\\gamma$-Al$_2$O$_3$/SrTiO$_3$ by resonant soft X-ray linear dichroism, demonstrates that the preferential occupation is out-of-plane $d_\\textrm{xz}$/$d_\\textrm{yz}$ states for interfacial electrons. Moreover, the impact of strain further corroborates that this anomalous orbital structure can be link","authors_text":"D. Meyers, E. Arenholz, J. Chakhalian, J.-W. Kim, M. Kareev, P. J. Ryan, P. Shafer, S. Middey, Xiaoran Liu, Yanwei Cao, Z. Zhong","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-08-15T20:59:56Z","title":"Anomalous orbital structure in a spinel-perovskite interface $\\gamma$-Al$_2$O$_3$/SrTiO$_3$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.04405","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":"sha256:8ca88123ff0e2a0561cc3fbc8741dccdca144c2e733a98c9b7ff9d346a20db7a","target":"record","created_at":"2026-05-18T01:08:45Z","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":"803d05be45254f0d3a38405a39f5994deaac69ac9388999db4a6d08a486295f0","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-08-15T20:59:56Z","title_canon_sha256":"d2f1edda69b765cb125c8b0808838937add1daee2d444d32ea4602c8f23862f2"},"schema_version":"1.0","source":{"id":"1608.04405","kind":"arxiv","version":1}},"canonical_sha256":"08f92506a1c2e3f5d3070bdc2fa86da9d6fc5787c7e895e5057ced1306c27ed0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"08f92506a1c2e3f5d3070bdc2fa86da9d6fc5787c7e895e5057ced1306c27ed0","first_computed_at":"2026-05-18T01:08:45.211430Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:45.211430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vWNgWhoDDyB0EiiGhEkTGmgQYNVJZ/NO2A1dk57bbS7lyYPKD6KwFhOxjv3vp7CMUxZU3HTBigBhT98iNwZuBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:45.211907Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.04405","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ca88123ff0e2a0561cc3fbc8741dccdca144c2e733a98c9b7ff9d346a20db7a","sha256:fcf8de43297b4216e5f807d4c36d62a66c5c68366f132befcdd8aeaec6086021"],"state_sha256":"01f5c4abb672ce05158e50de227d37bfbdde03f702029da5a4ca84360eb5acbe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JqNEaPFowkr4ppMNtC8zQjwgxv6UUerTRsIyU9w/G0qP7LM7yBp9anyzq/nou6LWO8s8vCw7SjGUc0NxxhIzBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T17:40:45.307588Z","bundle_sha256":"50e911994aa9a28d9e0c28faaae9ea642868c88f07e4013aa0ce17c3e8328284"}}