{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:BIIQLYDQQ4RG6KBIK36Z2NTWWH","short_pith_number":"pith:BIIQLYDQ","canonical_record":{"source":{"id":"2109.12864","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-09-27T08:31:07Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"c4a1ea60aa297a13c34146d2ba5c05cc4677e89b5509fe37f09c45336e667008","abstract_canon_sha256":"668c56a065f375175943ee4699c93056b4c5244a223abd5a6695e616a2836911"},"schema_version":"1.0"},"canonical_sha256":"0a1105e07087226f282856fd9d3676b1f6fbc48d2d0bd2e67cea69816473cfc3","source":{"kind":"arxiv","id":"2109.12864","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.12864","created_at":"2026-07-05T03:33:50Z"},{"alias_kind":"arxiv_version","alias_value":"2109.12864v2","created_at":"2026-07-05T03:33:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.12864","created_at":"2026-07-05T03:33:50Z"},{"alias_kind":"pith_short_12","alias_value":"BIIQLYDQQ4RG","created_at":"2026-07-05T03:33:50Z"},{"alias_kind":"pith_short_16","alias_value":"BIIQLYDQQ4RG6KBI","created_at":"2026-07-05T03:33:50Z"},{"alias_kind":"pith_short_8","alias_value":"BIIQLYDQ","created_at":"2026-07-05T03:33:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:BIIQLYDQQ4RG6KBIK36Z2NTWWH","target":"record","payload":{"canonical_record":{"source":{"id":"2109.12864","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-09-27T08:31:07Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"c4a1ea60aa297a13c34146d2ba5c05cc4677e89b5509fe37f09c45336e667008","abstract_canon_sha256":"668c56a065f375175943ee4699c93056b4c5244a223abd5a6695e616a2836911"},"schema_version":"1.0"},"canonical_sha256":"0a1105e07087226f282856fd9d3676b1f6fbc48d2d0bd2e67cea69816473cfc3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:33:50.140973Z","signature_b64":"zQAtTT/ZQM4LZngQx5qrGz8DgOz+zB+ZMVFVr35GJDoHHa/vmCoMhjjvliAe3QD1sZe4bGkb/fV1aKssdQ5LAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a1105e07087226f282856fd9d3676b1f6fbc48d2d0bd2e67cea69816473cfc3","last_reissued_at":"2026-07-05T03:33:50.140468Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:33:50.140468Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2109.12864","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:33:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ghP68wZREvHu82wESZp8M6BEt/w+E4cL2s004hKXr+82nvgXyXYDVdMmnqSano/Yzf+RDwZwspE3POYX1GJrDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:56:13.075261Z"},"content_sha256":"6303595130a72f2dd9863b20f0459fc0e1a49855c634e8e30d72fd3facf20853","schema_version":"1.0","event_id":"sha256:6303595130a72f2dd9863b20f0459fc0e1a49855c634e8e30d72fd3facf20853"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:BIIQLYDQQ4RG6KBIK36Z2NTWWH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Strongly electron-correlated semimetal RuI$_3$ with a layered honeycomb structure","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Hideyuki Fujihara, Hirotada Gotou, Kazuhiro Nawa, Kenya Ohgushi, Masato Hagihala, Masayuki Itoh, Ryotaro Takahashi, Shuki Torii, Takamasa Ohashi, Taku J Sato, Takumi Hiraoka, Takuya Aoyama, Wakana Yamada, Yasuhiro Shimizu, Yoshinori Imai, Youhei Yamaji","submitted_at":"2021-09-27T08:31:07Z","abstract_excerpt":"A polymorph of RuI$_3$ synthesized under high pressure was found to have a two-layered honeycomb structure. The resistivity of RuI$_3$ exhibits a semimetallic behavior, in contrast to insulating properties in $\\alpha$-RuCl$_3$. In addition, Pauli paramagnetic behavior was observed in the temperature dependence of a magnetic susceptibility and a nuclear spin-lattice relaxation rate 1/$T_1$. The band structure calculations indicate that contribution of the I 5$p$ components to the low-energy $t_\\mathrm{2g}$ bands effectively decreases Coulomb repulsion, leading to semimetallic properties. The ph"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.12864","kind":"arxiv","version":2},"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/2109.12864/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":"2026-07-05T03:33:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EHxHF0Av1aQnl576gEAskZt1cAxK8qOfnYagrbeMZCjyxBd6Do7GDdSBzAWAz5S1qdd1yKJ/YVkdQu1AvgvbAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:56:13.075763Z"},"content_sha256":"6a2b7123f8979189ad75e879ccac95a23fd44075c593a35ad48eb070801c4656","schema_version":"1.0","event_id":"sha256:6a2b7123f8979189ad75e879ccac95a23fd44075c593a35ad48eb070801c4656"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BIIQLYDQQ4RG6KBIK36Z2NTWWH/bundle.json","state_url":"https://pith.science/pith/BIIQLYDQQ4RG6KBIK36Z2NTWWH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BIIQLYDQQ4RG6KBIK36Z2NTWWH/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":"2026-08-04T01:56:13Z","links":{"resolver":"https://pith.science/pith/BIIQLYDQQ4RG6KBIK36Z2NTWWH","bundle":"https://pith.science/pith/BIIQLYDQQ4RG6KBIK36Z2NTWWH/bundle.json","state":"https://pith.science/pith/BIIQLYDQQ4RG6KBIK36Z2NTWWH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BIIQLYDQQ4RG6KBIK36Z2NTWWH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:BIIQLYDQQ4RG6KBIK36Z2NTWWH","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":"668c56a065f375175943ee4699c93056b4c5244a223abd5a6695e616a2836911","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-09-27T08:31:07Z","title_canon_sha256":"c4a1ea60aa297a13c34146d2ba5c05cc4677e89b5509fe37f09c45336e667008"},"schema_version":"1.0","source":{"id":"2109.12864","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.12864","created_at":"2026-07-05T03:33:50Z"},{"alias_kind":"arxiv_version","alias_value":"2109.12864v2","created_at":"2026-07-05T03:33:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.12864","created_at":"2026-07-05T03:33:50Z"},{"alias_kind":"pith_short_12","alias_value":"BIIQLYDQQ4RG","created_at":"2026-07-05T03:33:50Z"},{"alias_kind":"pith_short_16","alias_value":"BIIQLYDQQ4RG6KBI","created_at":"2026-07-05T03:33:50Z"},{"alias_kind":"pith_short_8","alias_value":"BIIQLYDQ","created_at":"2026-07-05T03:33:50Z"}],"graph_snapshots":[{"event_id":"sha256:6a2b7123f8979189ad75e879ccac95a23fd44075c593a35ad48eb070801c4656","target":"graph","created_at":"2026-07-05T03:33:50Z","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/2109.12864/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A polymorph of RuI$_3$ synthesized under high pressure was found to have a two-layered honeycomb structure. The resistivity of RuI$_3$ exhibits a semimetallic behavior, in contrast to insulating properties in $\\alpha$-RuCl$_3$. In addition, Pauli paramagnetic behavior was observed in the temperature dependence of a magnetic susceptibility and a nuclear spin-lattice relaxation rate 1/$T_1$. The band structure calculations indicate that contribution of the I 5$p$ components to the low-energy $t_\\mathrm{2g}$ bands effectively decreases Coulomb repulsion, leading to semimetallic properties. The ph","authors_text":"Hideyuki Fujihara, Hirotada Gotou, Kazuhiro Nawa, Kenya Ohgushi, Masato Hagihala, Masayuki Itoh, Ryotaro Takahashi, Shuki Torii, Takamasa Ohashi, Taku J Sato, Takumi Hiraoka, Takuya Aoyama, Wakana Yamada, Yasuhiro Shimizu, Yoshinori Imai, Youhei Yamaji","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-09-27T08:31:07Z","title":"Strongly electron-correlated semimetal RuI$_3$ with a layered honeycomb structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.12864","kind":"arxiv","version":2},"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":"sha256:6303595130a72f2dd9863b20f0459fc0e1a49855c634e8e30d72fd3facf20853","target":"record","created_at":"2026-07-05T03:33:50Z","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":"668c56a065f375175943ee4699c93056b4c5244a223abd5a6695e616a2836911","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-09-27T08:31:07Z","title_canon_sha256":"c4a1ea60aa297a13c34146d2ba5c05cc4677e89b5509fe37f09c45336e667008"},"schema_version":"1.0","source":{"id":"2109.12864","kind":"arxiv","version":2}},"canonical_sha256":"0a1105e07087226f282856fd9d3676b1f6fbc48d2d0bd2e67cea69816473cfc3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a1105e07087226f282856fd9d3676b1f6fbc48d2d0bd2e67cea69816473cfc3","first_computed_at":"2026-07-05T03:33:50.140468Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:33:50.140468Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zQAtTT/ZQM4LZngQx5qrGz8DgOz+zB+ZMVFVr35GJDoHHa/vmCoMhjjvliAe3QD1sZe4bGkb/fV1aKssdQ5LAw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:33:50.140973Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.12864","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6303595130a72f2dd9863b20f0459fc0e1a49855c634e8e30d72fd3facf20853","sha256:6a2b7123f8979189ad75e879ccac95a23fd44075c593a35ad48eb070801c4656"],"state_sha256":"f5b905186d90db85b71c647db90b4ae3e715d4b8b382c83e354c48e28ca8f3a7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9fzSwX958wAmraZb5aGcYvP2iXQJspd+9DzrMzxyWo7UPgjYtJ531Fx8Cd1z0MXmhV2QwCfSD4Jz1YUz8AaMCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T01:56:13.078939Z","bundle_sha256":"effd6805ce4843c734d47bfe0f4faec33bff38d81641877ef51714741e8aaa13"}}