{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:UHNHHZWJUO4VUAF435BX5TLF5E","short_pith_number":"pith:UHNHHZWJ","schema_version":"1.0","canonical_sha256":"a1da73e6c9a3b95a00bcdf437ecd65e91ce6604cf2d020fecc634f5f53ce85e0","source":{"kind":"arxiv","id":"1905.01550","version":1},"attestation_state":"computed","paper":{"title":"Interface-engineered hole doping in Sr2IrO4/LaNiO3 heterostructure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. T. N'Diaye, B. Pal, E. Arenholz, Fangdi Wen, J. Chakhalian, J. W. Freeland, Lin Gu, M. Kareev, P. Shafer, Qinghua Zhang, Xiaoran Liu, Yanwei Cao","submitted_at":"2019-05-04T19:52:38Z","abstract_excerpt":"The relativistic Mott insulator Sr2IrO4 driven by large spin-orbit interaction is known for the Jeff = 1/2 antiferromagnetic state which closely resembles the electronic structure of parent compounds of superconducting cuprates. Here, we report the realization of hole-doped Sr2IrO4 by means of interfacial charge transfer in Sr2IrO4/LaNiO3 heterostructures. X-ray photoelectron spectroscopy on Ir 4f edge along with the X-ray absorption spectroscopy at Ni L2 edge confirmed that 5d electrons from Ir sites are transferred onto Ni sites, leading to markedly electronic reconstruction at the interface"},"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":"1905.01550","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-05-04T19:52:38Z","cross_cats_sorted":[],"title_canon_sha256":"f31acf0be4f26473b361ebddb665f44a58c688df6555299857b27ad18a78bcbf","abstract_canon_sha256":"96de6e223f4bd5c42532d42f9e8ca8a5cc792c2425e43de396cb42b95ed425d1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:46:58.237452Z","signature_b64":"UyvIlyXPB9NMxQF6aJj+6fCRn6vk0Ab1o77nXObYr8m6ujxpuh8WjEwxaQZ8VZNRA028anWuNYRZyBwXNJ6fCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1da73e6c9a3b95a00bcdf437ecd65e91ce6604cf2d020fecc634f5f53ce85e0","last_reissued_at":"2026-05-17T23:46:58.236765Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:46:58.236765Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Interface-engineered hole doping in Sr2IrO4/LaNiO3 heterostructure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. T. N'Diaye, B. Pal, E. Arenholz, Fangdi Wen, J. Chakhalian, J. W. Freeland, Lin Gu, M. Kareev, P. Shafer, Qinghua Zhang, Xiaoran Liu, Yanwei Cao","submitted_at":"2019-05-04T19:52:38Z","abstract_excerpt":"The relativistic Mott insulator Sr2IrO4 driven by large spin-orbit interaction is known for the Jeff = 1/2 antiferromagnetic state which closely resembles the electronic structure of parent compounds of superconducting cuprates. Here, we report the realization of hole-doped Sr2IrO4 by means of interfacial charge transfer in Sr2IrO4/LaNiO3 heterostructures. X-ray photoelectron spectroscopy on Ir 4f edge along with the X-ray absorption spectroscopy at Ni L2 edge confirmed that 5d electrons from Ir sites are transferred onto Ni sites, leading to markedly electronic reconstruction at the interface"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.01550","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":"1905.01550","created_at":"2026-05-17T23:46:58.236869+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.01550v1","created_at":"2026-05-17T23:46:58.236869+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.01550","created_at":"2026-05-17T23:46:58.236869+00:00"},{"alias_kind":"pith_short_12","alias_value":"UHNHHZWJUO4V","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_16","alias_value":"UHNHHZWJUO4VUAF4","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_8","alias_value":"UHNHHZWJ","created_at":"2026-05-18T12:33:30.264802+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/UHNHHZWJUO4VUAF435BX5TLF5E","json":"https://pith.science/pith/UHNHHZWJUO4VUAF435BX5TLF5E.json","graph_json":"https://pith.science/api/pith-number/UHNHHZWJUO4VUAF435BX5TLF5E/graph.json","events_json":"https://pith.science/api/pith-number/UHNHHZWJUO4VUAF435BX5TLF5E/events.json","paper":"https://pith.science/paper/UHNHHZWJ"},"agent_actions":{"view_html":"https://pith.science/pith/UHNHHZWJUO4VUAF435BX5TLF5E","download_json":"https://pith.science/pith/UHNHHZWJUO4VUAF435BX5TLF5E.json","view_paper":"https://pith.science/paper/UHNHHZWJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.01550&json=true","fetch_graph":"https://pith.science/api/pith-number/UHNHHZWJUO4VUAF435BX5TLF5E/graph.json","fetch_events":"https://pith.science/api/pith-number/UHNHHZWJUO4VUAF435BX5TLF5E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UHNHHZWJUO4VUAF435BX5TLF5E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UHNHHZWJUO4VUAF435BX5TLF5E/action/storage_attestation","attest_author":"https://pith.science/pith/UHNHHZWJUO4VUAF435BX5TLF5E/action/author_attestation","sign_citation":"https://pith.science/pith/UHNHHZWJUO4VUAF435BX5TLF5E/action/citation_signature","submit_replication":"https://pith.science/pith/UHNHHZWJUO4VUAF435BX5TLF5E/action/replication_record"}},"created_at":"2026-05-17T23:46:58.236869+00:00","updated_at":"2026-05-17T23:46:58.236869+00:00"}