{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:GKFXRBQI7CKQQN6CMWEANFS52E","short_pith_number":"pith:GKFXRBQI","schema_version":"1.0","canonical_sha256":"328b788608f8950837c2658806965dd12ac3da92247bd5d94d3d6d72a4bfc3c4","source":{"kind":"arxiv","id":"2202.11658","version":1},"attestation_state":"computed","paper":{"title":"The honeycomb and hyperhoneycomb polymorphs of IrI$_3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Danrui Ni, Guangming Cheng, Kasey P. Devlin, Nan Yao, Robert J. Cava, Weiwei Xie, Xin Gui","submitted_at":"2022-02-23T18:03:57Z","abstract_excerpt":"The synthesis of IrI$_3$ at high pressure in its layered honeycomb polymorph is reported. Its crystal structure is refined by single crystal X-ray diffraction. Faults in the honeycomb layer stacking are observed by single crystal diffraction, synchrotron powder diffraction, and transmission electron microscopy. A previously unreported hyperhoneycomb polymorph of IrI$_3$ ($\\beta$-IrI$_3$), is also described. Its structure in space group Fddd is determined by single crystal XRD. Both materials are highly-resistive diamagnetic semiconductors, consistent with a low spin d$^6$ configuration for Ir("},"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":"2202.11658","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-02-23T18:03:57Z","cross_cats_sorted":[],"title_canon_sha256":"9b42e5b78e0e8365f790298261dc19e1b6eb562eb8843c495a4c7eb2a80377cc","abstract_canon_sha256":"b3413ef6bf17636ab0db289ce4011caa7826149fbe06c6822ad194789a352f26"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:25:56.674371Z","signature_b64":"fgiWRuQUnlQGfC+S1Jz6OO6dUlt1XR2zGIMK9ydyhmu3qatQntjii6cgCOKVrmbjmsZ3W8Zj6YL7ADAKzjr4AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"328b788608f8950837c2658806965dd12ac3da92247bd5d94d3d6d72a4bfc3c4","last_reissued_at":"2026-07-05T04:25:56.673893Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:25:56.673893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The honeycomb and hyperhoneycomb polymorphs of IrI$_3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Danrui Ni, Guangming Cheng, Kasey P. Devlin, Nan Yao, Robert J. Cava, Weiwei Xie, Xin Gui","submitted_at":"2022-02-23T18:03:57Z","abstract_excerpt":"The synthesis of IrI$_3$ at high pressure in its layered honeycomb polymorph is reported. Its crystal structure is refined by single crystal X-ray diffraction. Faults in the honeycomb layer stacking are observed by single crystal diffraction, synchrotron powder diffraction, and transmission electron microscopy. A previously unreported hyperhoneycomb polymorph of IrI$_3$ ($\\beta$-IrI$_3$), is also described. Its structure in space group Fddd is determined by single crystal XRD. Both materials are highly-resistive diamagnetic semiconductors, consistent with a low spin d$^6$ configuration for Ir("},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.11658","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/2202.11658/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2202.11658","created_at":"2026-07-05T04:25:56.673947+00:00"},{"alias_kind":"arxiv_version","alias_value":"2202.11658v1","created_at":"2026-07-05T04:25:56.673947+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.11658","created_at":"2026-07-05T04:25:56.673947+00:00"},{"alias_kind":"pith_short_12","alias_value":"GKFXRBQI7CKQ","created_at":"2026-07-05T04:25:56.673947+00:00"},{"alias_kind":"pith_short_16","alias_value":"GKFXRBQI7CKQQN6C","created_at":"2026-07-05T04:25:56.673947+00:00"},{"alias_kind":"pith_short_8","alias_value":"GKFXRBQI","created_at":"2026-07-05T04:25:56.673947+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/GKFXRBQI7CKQQN6CMWEANFS52E","json":"https://pith.science/pith/GKFXRBQI7CKQQN6CMWEANFS52E.json","graph_json":"https://pith.science/api/pith-number/GKFXRBQI7CKQQN6CMWEANFS52E/graph.json","events_json":"https://pith.science/api/pith-number/GKFXRBQI7CKQQN6CMWEANFS52E/events.json","paper":"https://pith.science/paper/GKFXRBQI"},"agent_actions":{"view_html":"https://pith.science/pith/GKFXRBQI7CKQQN6CMWEANFS52E","download_json":"https://pith.science/pith/GKFXRBQI7CKQQN6CMWEANFS52E.json","view_paper":"https://pith.science/paper/GKFXRBQI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2202.11658&json=true","fetch_graph":"https://pith.science/api/pith-number/GKFXRBQI7CKQQN6CMWEANFS52E/graph.json","fetch_events":"https://pith.science/api/pith-number/GKFXRBQI7CKQQN6CMWEANFS52E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GKFXRBQI7CKQQN6CMWEANFS52E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GKFXRBQI7CKQQN6CMWEANFS52E/action/storage_attestation","attest_author":"https://pith.science/pith/GKFXRBQI7CKQQN6CMWEANFS52E/action/author_attestation","sign_citation":"https://pith.science/pith/GKFXRBQI7CKQQN6CMWEANFS52E/action/citation_signature","submit_replication":"https://pith.science/pith/GKFXRBQI7CKQQN6CMWEANFS52E/action/replication_record"}},"created_at":"2026-07-05T04:25:56.673947+00:00","updated_at":"2026-07-05T04:25:56.673947+00:00"}