{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:BJCZBCPU7ONLVBFS456LI3HNPH","short_pith_number":"pith:BJCZBCPU","canonical_record":{"source":{"id":"1901.03778","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-01-12T01:27:04Z","cross_cats_sorted":[],"title_canon_sha256":"7ad98c973a4edf9f87b69dcc025565f419364913d2fb74a556f388c958b737e9","abstract_canon_sha256":"b2f7190f248a39d0d75ab3e115db42c651848cb5980652b85044b372634e4522"},"schema_version":"1.0"},"canonical_sha256":"0a459089f4fb9aba84b2e77cb46ced79ffd1909f8ace26d1f31343e0eca15429","source":{"kind":"arxiv","id":"1901.03778","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.03778","created_at":"2026-07-05T00:05:06Z"},{"alias_kind":"arxiv_version","alias_value":"1901.03778v1","created_at":"2026-07-05T00:05:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.03778","created_at":"2026-07-05T00:05:06Z"},{"alias_kind":"pith_short_12","alias_value":"BJCZBCPU7ONL","created_at":"2026-07-05T00:05:06Z"},{"alias_kind":"pith_short_16","alias_value":"BJCZBCPU7ONLVBFS","created_at":"2026-07-05T00:05:06Z"},{"alias_kind":"pith_short_8","alias_value":"BJCZBCPU","created_at":"2026-07-05T00:05:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:BJCZBCPU7ONLVBFS456LI3HNPH","target":"record","payload":{"canonical_record":{"source":{"id":"1901.03778","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-01-12T01:27:04Z","cross_cats_sorted":[],"title_canon_sha256":"7ad98c973a4edf9f87b69dcc025565f419364913d2fb74a556f388c958b737e9","abstract_canon_sha256":"b2f7190f248a39d0d75ab3e115db42c651848cb5980652b85044b372634e4522"},"schema_version":"1.0"},"canonical_sha256":"0a459089f4fb9aba84b2e77cb46ced79ffd1909f8ace26d1f31343e0eca15429","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:05:06.274338Z","signature_b64":"4F/DnBGXbyNgOSMZPA2XXROLrC/KiaH+ER6fcOokcvzG9ZNxnDMrd1dHrfAF6aAvp7tSDgVM7WjbC14JPKu8CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a459089f4fb9aba84b2e77cb46ced79ffd1909f8ace26d1f31343e0eca15429","last_reissued_at":"2026-07-05T00:05:06.273899Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:05:06.273899Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.03778","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":"2026-07-05T00:05:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Uv6039jWaFvRUq/BcgNoDRXGJ5Eq1E5NeEffNlGEcCK+/lT7X7/KIuBL05Oz5rN0c2juAWgl6nzz0cpQjE4ODA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T14:05:11.894625Z"},"content_sha256":"27f106a515212e1e2389e364a30ad89ac4af55a3b7ffed0ad62823253846514a","schema_version":"1.0","event_id":"sha256:27f106a515212e1e2389e364a30ad89ac4af55a3b7ffed0ad62823253846514a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:BJCZBCPU7ONLVBFS456LI3HNPH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing single unit-cell resolved electronic structure modulations in oxide superlattices with standing-wave photoemission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Arian Arab, A. X. Gray, E. J. Moon, J. Ciston, J. M. Rondinelli, M.-A. Husanu, M. Gu, R. M. S. dos Reis, R. U. Chandrasena, S. J. May, V. N. Strocov, W. Yang","submitted_at":"2019-01-12T01:27:04Z","abstract_excerpt":"Control of structural couplings at the complex-oxide interfaces is a powerful platform for creating new ultrathin layers with electronic and magnetic properties unattainable in the bulk. However, with the capability to design and control the electronic structure of such buried layers and interfaces at a unit-cell level, a new challenge emerges to be able to probe these engineered emergent phenomena with depth-dependent atomic resolution as well as element- and orbital selectivity. Here, we utilize a combination of core-level and valence-band soft x-ray standing-wave photoemission spectroscopy,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.03778","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1901.03778/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:05:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q9alMg2AdrOy4nD2MmyIf6FVnebSLU1gN5UKZV5+eSOFMHQcE7S+vIsqiok5JvZEZN/KC233uuXPTT0LBgDBAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T14:05:11.895002Z"},"content_sha256":"5d579addd453ab035bdae961f3e8e08a94b57de81379522cf209a5a05b2d275b","schema_version":"1.0","event_id":"sha256:5d579addd453ab035bdae961f3e8e08a94b57de81379522cf209a5a05b2d275b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BJCZBCPU7ONLVBFS456LI3HNPH/bundle.json","state_url":"https://pith.science/pith/BJCZBCPU7ONLVBFS456LI3HNPH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BJCZBCPU7ONLVBFS456LI3HNPH/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":"2026-07-07T14:05:11Z","links":{"resolver":"https://pith.science/pith/BJCZBCPU7ONLVBFS456LI3HNPH","bundle":"https://pith.science/pith/BJCZBCPU7ONLVBFS456LI3HNPH/bundle.json","state":"https://pith.science/pith/BJCZBCPU7ONLVBFS456LI3HNPH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BJCZBCPU7ONLVBFS456LI3HNPH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:BJCZBCPU7ONLVBFS456LI3HNPH","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":"b2f7190f248a39d0d75ab3e115db42c651848cb5980652b85044b372634e4522","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-01-12T01:27:04Z","title_canon_sha256":"7ad98c973a4edf9f87b69dcc025565f419364913d2fb74a556f388c958b737e9"},"schema_version":"1.0","source":{"id":"1901.03778","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.03778","created_at":"2026-07-05T00:05:06Z"},{"alias_kind":"arxiv_version","alias_value":"1901.03778v1","created_at":"2026-07-05T00:05:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.03778","created_at":"2026-07-05T00:05:06Z"},{"alias_kind":"pith_short_12","alias_value":"BJCZBCPU7ONL","created_at":"2026-07-05T00:05:06Z"},{"alias_kind":"pith_short_16","alias_value":"BJCZBCPU7ONLVBFS","created_at":"2026-07-05T00:05:06Z"},{"alias_kind":"pith_short_8","alias_value":"BJCZBCPU","created_at":"2026-07-05T00:05:06Z"}],"graph_snapshots":[{"event_id":"sha256:5d579addd453ab035bdae961f3e8e08a94b57de81379522cf209a5a05b2d275b","target":"graph","created_at":"2026-07-05T00:05:06Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1901.03778/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Control of structural couplings at the complex-oxide interfaces is a powerful platform for creating new ultrathin layers with electronic and magnetic properties unattainable in the bulk. However, with the capability to design and control the electronic structure of such buried layers and interfaces at a unit-cell level, a new challenge emerges to be able to probe these engineered emergent phenomena with depth-dependent atomic resolution as well as element- and orbital selectivity. Here, we utilize a combination of core-level and valence-band soft x-ray standing-wave photoemission spectroscopy,","authors_text":"Arian Arab, A. X. Gray, E. J. Moon, J. Ciston, J. M. Rondinelli, M.-A. Husanu, M. Gu, R. M. S. dos Reis, R. U. Chandrasena, S. J. May, V. N. Strocov, W. Yang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-01-12T01:27:04Z","title":"Probing single unit-cell resolved electronic structure modulations in oxide superlattices with standing-wave photoemission"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.03778","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":"sha256:27f106a515212e1e2389e364a30ad89ac4af55a3b7ffed0ad62823253846514a","target":"record","created_at":"2026-07-05T00:05:06Z","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":"b2f7190f248a39d0d75ab3e115db42c651848cb5980652b85044b372634e4522","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-01-12T01:27:04Z","title_canon_sha256":"7ad98c973a4edf9f87b69dcc025565f419364913d2fb74a556f388c958b737e9"},"schema_version":"1.0","source":{"id":"1901.03778","kind":"arxiv","version":1}},"canonical_sha256":"0a459089f4fb9aba84b2e77cb46ced79ffd1909f8ace26d1f31343e0eca15429","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a459089f4fb9aba84b2e77cb46ced79ffd1909f8ace26d1f31343e0eca15429","first_computed_at":"2026-07-05T00:05:06.273899Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:05:06.273899Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4F/DnBGXbyNgOSMZPA2XXROLrC/KiaH+ER6fcOokcvzG9ZNxnDMrd1dHrfAF6aAvp7tSDgVM7WjbC14JPKu8CA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:05:06.274338Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.03778","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:27f106a515212e1e2389e364a30ad89ac4af55a3b7ffed0ad62823253846514a","sha256:5d579addd453ab035bdae961f3e8e08a94b57de81379522cf209a5a05b2d275b"],"state_sha256":"000985a577093b7819c5275b3623c56498e95e2314e67cec6fb6e0e4e8575e1c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6HbHsLljZFpUlxZsLiN2GqakHGcOEUaxyov1nl9yuh4hC39BzptafY99bOZJwImEerpaKhntOUCJnwwKO6+5BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T14:05:11.897135Z","bundle_sha256":"b515f52c1b91dae3b68ca926ea07235681d074e83f9fc2e9da42b45c88065c50"}}