{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:5ZTVNLTS5ILWEHWWDSYXVWOUMR","short_pith_number":"pith:5ZTVNLTS","schema_version":"1.0","canonical_sha256":"ee6756ae72ea17621ed61cb17ad9d46457f7bdf733ee72c77de51b9a4001b132","source":{"kind":"arxiv","id":"1005.2926","version":1},"attestation_state":"computed","paper":{"title":"Epitaxially stabilized iridium spinel oxide without cations in the tetrahedral site","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Aiko Nakao, Daisuke Hashizume, Hidenori Takagi, Hiromichi Kuriyama, Hiroyuki Ohsumi, Jobu Matsuno, Kunihisa Sugimoto, Masaki Takata, Masaya Uchida, Seiji Niitaka","submitted_at":"2010-05-17T14:10:33Z","abstract_excerpt":"Single-crystalline thin film of an iridium dioxide polymorph Ir2O4 has been fabricated by the pulsed laser deposition of LixIr2O4 precursor and the subsequent Li-deintercalation using soft chemistry. Ir2O4 crystallizes in a spinel (AB2O4) without A cations in the tetrahedral site, which is isostructural to lambda-MnO2. Ir ions form a pyrochlore sublattice, which is known to give rise to a strong geometrical frustration. This Ir spinel was found to be a narrow gap insulator, in remarkable contrast to the metallic ground state of rutile-type IrO2. We argue that an interplay of strong spin-orbit "},"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":"1005.2926","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-05-17T14:10:33Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"3ad4e28093232e7dba1b30f3e13ed0d61d84972987e619506281a1218e9a5f55","abstract_canon_sha256":"88f82bad019fc3c64bb61329610b288d3bccd40747aeb72c8a2ca556f6e276f3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:23:59.248521Z","signature_b64":"DBrFo2nnnvmWNiKLRJRVYopauZl6UCClPK7atza6XpBi/yxUlWsWZ87xnmcu2sNsVKG7ENSscMm+mQS00jcMDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ee6756ae72ea17621ed61cb17ad9d46457f7bdf733ee72c77de51b9a4001b132","last_reissued_at":"2026-05-18T02:23:59.247864Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:23:59.247864Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Epitaxially stabilized iridium spinel oxide without cations in the tetrahedral site","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Aiko Nakao, Daisuke Hashizume, Hidenori Takagi, Hiromichi Kuriyama, Hiroyuki Ohsumi, Jobu Matsuno, Kunihisa Sugimoto, Masaki Takata, Masaya Uchida, Seiji Niitaka","submitted_at":"2010-05-17T14:10:33Z","abstract_excerpt":"Single-crystalline thin film of an iridium dioxide polymorph Ir2O4 has been fabricated by the pulsed laser deposition of LixIr2O4 precursor and the subsequent Li-deintercalation using soft chemistry. Ir2O4 crystallizes in a spinel (AB2O4) without A cations in the tetrahedral site, which is isostructural to lambda-MnO2. Ir ions form a pyrochlore sublattice, which is known to give rise to a strong geometrical frustration. This Ir spinel was found to be a narrow gap insulator, in remarkable contrast to the metallic ground state of rutile-type IrO2. We argue that an interplay of strong spin-orbit "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.2926","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":"1005.2926","created_at":"2026-05-18T02:23:59.247963+00:00"},{"alias_kind":"arxiv_version","alias_value":"1005.2926v1","created_at":"2026-05-18T02:23:59.247963+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.2926","created_at":"2026-05-18T02:23:59.247963+00:00"},{"alias_kind":"pith_short_12","alias_value":"5ZTVNLTS5ILW","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_16","alias_value":"5ZTVNLTS5ILWEHWW","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_8","alias_value":"5ZTVNLTS","created_at":"2026-05-18T12:26:04.259169+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/5ZTVNLTS5ILWEHWWDSYXVWOUMR","json":"https://pith.science/pith/5ZTVNLTS5ILWEHWWDSYXVWOUMR.json","graph_json":"https://pith.science/api/pith-number/5ZTVNLTS5ILWEHWWDSYXVWOUMR/graph.json","events_json":"https://pith.science/api/pith-number/5ZTVNLTS5ILWEHWWDSYXVWOUMR/events.json","paper":"https://pith.science/paper/5ZTVNLTS"},"agent_actions":{"view_html":"https://pith.science/pith/5ZTVNLTS5ILWEHWWDSYXVWOUMR","download_json":"https://pith.science/pith/5ZTVNLTS5ILWEHWWDSYXVWOUMR.json","view_paper":"https://pith.science/paper/5ZTVNLTS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1005.2926&json=true","fetch_graph":"https://pith.science/api/pith-number/5ZTVNLTS5ILWEHWWDSYXVWOUMR/graph.json","fetch_events":"https://pith.science/api/pith-number/5ZTVNLTS5ILWEHWWDSYXVWOUMR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5ZTVNLTS5ILWEHWWDSYXVWOUMR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5ZTVNLTS5ILWEHWWDSYXVWOUMR/action/storage_attestation","attest_author":"https://pith.science/pith/5ZTVNLTS5ILWEHWWDSYXVWOUMR/action/author_attestation","sign_citation":"https://pith.science/pith/5ZTVNLTS5ILWEHWWDSYXVWOUMR/action/citation_signature","submit_replication":"https://pith.science/pith/5ZTVNLTS5ILWEHWWDSYXVWOUMR/action/replication_record"}},"created_at":"2026-05-18T02:23:59.247963+00:00","updated_at":"2026-05-18T02:23:59.247963+00:00"}