{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:4BKYDKI6JJ5KBU7VK6DIHBUBPG","short_pith_number":"pith:4BKYDKI6","canonical_record":{"source":{"id":"2404.18412","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-29T04:00:59Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"1affb0fecf94944ccc5afdd6673e9b1409cf31a7e4fcb4f29cec6676a52b12ca","abstract_canon_sha256":"1f2586f5d25eb9eb5e3dadbf23610d76be427730e5aaf73af2312f861e8c921c"},"schema_version":"1.0"},"canonical_sha256":"e05581a91e4a7aa0d3f5578683868179989ddb390a5a0c80b178c2fff52a44fd","source":{"kind":"arxiv","id":"2404.18412","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.18412","created_at":"2026-07-05T08:13:15Z"},{"alias_kind":"arxiv_version","alias_value":"2404.18412v1","created_at":"2026-07-05T08:13:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.18412","created_at":"2026-07-05T08:13:15Z"},{"alias_kind":"pith_short_12","alias_value":"4BKYDKI6JJ5K","created_at":"2026-07-05T08:13:15Z"},{"alias_kind":"pith_short_16","alias_value":"4BKYDKI6JJ5KBU7V","created_at":"2026-07-05T08:13:15Z"},{"alias_kind":"pith_short_8","alias_value":"4BKYDKI6","created_at":"2026-07-05T08:13:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:4BKYDKI6JJ5KBU7VK6DIHBUBPG","target":"record","payload":{"canonical_record":{"source":{"id":"2404.18412","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-29T04:00:59Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"1affb0fecf94944ccc5afdd6673e9b1409cf31a7e4fcb4f29cec6676a52b12ca","abstract_canon_sha256":"1f2586f5d25eb9eb5e3dadbf23610d76be427730e5aaf73af2312f861e8c921c"},"schema_version":"1.0"},"canonical_sha256":"e05581a91e4a7aa0d3f5578683868179989ddb390a5a0c80b178c2fff52a44fd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:13:15.868875Z","signature_b64":"7Kt4UilKb0XI2SFcy43Lx3i86eeU2WXn0GI7kuLbmb3a7fFo5CEmxCAwBaJ8NyCsLUmKcZizCZQUt2pSSu0PBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e05581a91e4a7aa0d3f5578683868179989ddb390a5a0c80b178c2fff52a44fd","last_reissued_at":"2026-07-05T08:13:15.868440Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:13:15.868440Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.18412","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":"2026-07-05T08:13:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0M0TAOIB35O02bWtfZSDdpd+VNA0hhwcEp2a+W3yn4XZBXZfgsyX55XYl4SvLSas0DNyI3b+xzUOS3RINAXyAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T11:30:56.601256Z"},"content_sha256":"b9f6d8dc967838bb8cd599118057519435e6098f8a5594428361ef31d6c92b5f","schema_version":"1.0","event_id":"sha256:b9f6d8dc967838bb8cd599118057519435e6098f8a5594428361ef31d6c92b5f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:4BKYDKI6JJ5KBU7VK6DIHBUBPG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Uncovering an Interfacial Band Resulting from Orbital Hybridization in Nickelate Heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrew T. S. Wee, Chi Sin Tang, Chuanbing Cai, Difan Zhou, Huimin Liu, Krishna Prasad Koirala, Le Wang, Mark B.H. Breese, Mark E. Bowden, Mengxia Sun, Mingyao Chen, Minjuan Li, Shuo Sun, Xinmao Yin, Xiongfang Liu, Xu He, Yangyang Li, Yingge Du","submitted_at":"2024-04-29T04:00:59Z","abstract_excerpt":"The interaction of atomic orbitals at the interface of perovskite oxide heterostructures has been investigated for its profound impact on the band structures and electronic properties, giving rise to unique electronic states and a variety of tunable functionalities. In this study, we conducted an extensive investigation of the optical and electronic properties of epitaxial NdNiO3 thin films grown on a series of single crystal substrates. Unlike films synthesized on other substrates, NdNiO3 on SrTiO3 (NNO/STO) gives rise to a unique band structure which features an additional unoccupied band si"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.18412","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/2404.18412/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":"2026-07-05T08:13:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ui2h+1uVDw7O1AxXVHXjYfzaLM7Q1zquFc4eu4YH04n46/azfFRLajXUAuRyNRvGUXC2g/K9Ov84LxomS03LAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T11:30:56.601778Z"},"content_sha256":"0093f0fcaf2e8538695c56c6139480a056861b74ddc1ad5b123500f77fefdefc","schema_version":"1.0","event_id":"sha256:0093f0fcaf2e8538695c56c6139480a056861b74ddc1ad5b123500f77fefdefc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4BKYDKI6JJ5KBU7VK6DIHBUBPG/bundle.json","state_url":"https://pith.science/pith/4BKYDKI6JJ5KBU7VK6DIHBUBPG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4BKYDKI6JJ5KBU7VK6DIHBUBPG/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":"2026-08-06T11:30:56Z","links":{"resolver":"https://pith.science/pith/4BKYDKI6JJ5KBU7VK6DIHBUBPG","bundle":"https://pith.science/pith/4BKYDKI6JJ5KBU7VK6DIHBUBPG/bundle.json","state":"https://pith.science/pith/4BKYDKI6JJ5KBU7VK6DIHBUBPG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4BKYDKI6JJ5KBU7VK6DIHBUBPG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:4BKYDKI6JJ5KBU7VK6DIHBUBPG","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":"1f2586f5d25eb9eb5e3dadbf23610d76be427730e5aaf73af2312f861e8c921c","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-29T04:00:59Z","title_canon_sha256":"1affb0fecf94944ccc5afdd6673e9b1409cf31a7e4fcb4f29cec6676a52b12ca"},"schema_version":"1.0","source":{"id":"2404.18412","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.18412","created_at":"2026-07-05T08:13:15Z"},{"alias_kind":"arxiv_version","alias_value":"2404.18412v1","created_at":"2026-07-05T08:13:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.18412","created_at":"2026-07-05T08:13:15Z"},{"alias_kind":"pith_short_12","alias_value":"4BKYDKI6JJ5K","created_at":"2026-07-05T08:13:15Z"},{"alias_kind":"pith_short_16","alias_value":"4BKYDKI6JJ5KBU7V","created_at":"2026-07-05T08:13:15Z"},{"alias_kind":"pith_short_8","alias_value":"4BKYDKI6","created_at":"2026-07-05T08:13:15Z"}],"graph_snapshots":[{"event_id":"sha256:0093f0fcaf2e8538695c56c6139480a056861b74ddc1ad5b123500f77fefdefc","target":"graph","created_at":"2026-07-05T08:13:15Z","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/2404.18412/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The interaction of atomic orbitals at the interface of perovskite oxide heterostructures has been investigated for its profound impact on the band structures and electronic properties, giving rise to unique electronic states and a variety of tunable functionalities. In this study, we conducted an extensive investigation of the optical and electronic properties of epitaxial NdNiO3 thin films grown on a series of single crystal substrates. Unlike films synthesized on other substrates, NdNiO3 on SrTiO3 (NNO/STO) gives rise to a unique band structure which features an additional unoccupied band si","authors_text":"Andrew T. S. Wee, Chi Sin Tang, Chuanbing Cai, Difan Zhou, Huimin Liu, Krishna Prasad Koirala, Le Wang, Mark B.H. Breese, Mark E. Bowden, Mengxia Sun, Mingyao Chen, Minjuan Li, Shuo Sun, Xinmao Yin, Xiongfang Liu, Xu He, Yangyang Li, Yingge Du","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-29T04:00:59Z","title":"Uncovering an Interfacial Band Resulting from Orbital Hybridization in Nickelate Heterostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.18412","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:b9f6d8dc967838bb8cd599118057519435e6098f8a5594428361ef31d6c92b5f","target":"record","created_at":"2026-07-05T08:13:15Z","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":"1f2586f5d25eb9eb5e3dadbf23610d76be427730e5aaf73af2312f861e8c921c","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-29T04:00:59Z","title_canon_sha256":"1affb0fecf94944ccc5afdd6673e9b1409cf31a7e4fcb4f29cec6676a52b12ca"},"schema_version":"1.0","source":{"id":"2404.18412","kind":"arxiv","version":1}},"canonical_sha256":"e05581a91e4a7aa0d3f5578683868179989ddb390a5a0c80b178c2fff52a44fd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e05581a91e4a7aa0d3f5578683868179989ddb390a5a0c80b178c2fff52a44fd","first_computed_at":"2026-07-05T08:13:15.868440Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:13:15.868440Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7Kt4UilKb0XI2SFcy43Lx3i86eeU2WXn0GI7kuLbmb3a7fFo5CEmxCAwBaJ8NyCsLUmKcZizCZQUt2pSSu0PBw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:13:15.868875Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.18412","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9f6d8dc967838bb8cd599118057519435e6098f8a5594428361ef31d6c92b5f","sha256:0093f0fcaf2e8538695c56c6139480a056861b74ddc1ad5b123500f77fefdefc"],"state_sha256":"d97ddf50db34d1815735d39b675c5d376a649e38540be3e89563fc5fd7703f5a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tQn32xXpYyctGpeEnh0AXhPpGhHsBpOs12yBNRfA2c0/86lNGafLEBpDPjWoayUgU89a4KNEKD3MFQPCdC2xCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T11:30:56.605714Z","bundle_sha256":"3760eb523ff9bb65adaf9cd18bdcbba2163f7cf03aa520caf0baf5aea2154052"}}