{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:FXQ46EIJRSASHRFIAQ3EHOHF4N","short_pith_number":"pith:FXQ46EIJ","canonical_record":{"source":{"id":"cond-mat/0612026","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-12-01T11:58:56Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"dd9eb9f9ca4283a0c5c996f324aee97e94267ca8a1c15b14b995beae737a4ddc","abstract_canon_sha256":"6176b8a1d75ba938022cc96fa2aa7d380f9c7bcc82abb0022b9560fd0f185871"},"schema_version":"1.0"},"canonical_sha256":"2de1cf11098c8123c4a8043643b8e5e34e4acebf1960416afcf7c6b66cd4cc6b","source":{"kind":"arxiv","id":"cond-mat/0612026","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0612026","created_at":"2026-05-18T01:39:39Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0612026v1","created_at":"2026-05-18T01:39:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0612026","created_at":"2026-05-18T01:39:39Z"},{"alias_kind":"pith_short_12","alias_value":"FXQ46EIJRSAS","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"FXQ46EIJRSASHRFI","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"FXQ46EIJ","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:FXQ46EIJRSASHRFIAQ3EHOHF4N","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0612026","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-12-01T11:58:56Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"dd9eb9f9ca4283a0c5c996f324aee97e94267ca8a1c15b14b995beae737a4ddc","abstract_canon_sha256":"6176b8a1d75ba938022cc96fa2aa7d380f9c7bcc82abb0022b9560fd0f185871"},"schema_version":"1.0"},"canonical_sha256":"2de1cf11098c8123c4a8043643b8e5e34e4acebf1960416afcf7c6b66cd4cc6b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:39.233914Z","signature_b64":"n0g3kxcDnBhsU+lqWuSedzVY6Pyhj/3W+bFK8bi/LCATOkK1xHHpgn0ZgeehM2FvELa3/PiXoqWW7PIK0LgtCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2de1cf11098c8123c4a8043643b8e5e34e4acebf1960416afcf7c6b66cd4cc6b","last_reissued_at":"2026-05-18T01:39:39.233238Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:39.233238Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0612026","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":"2026-05-18T01:39:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dqUEwlBcdlmtg54Rl5KLFSxr6nyvZUs8t9MTi+xm0m0ZiBnsid6WLdtJ2uOTyEv60uHgi4MGEvy6UB9gqHXAAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T07:12:05.809899Z"},"content_sha256":"33e9b7b284351f616d8f425ca5790871d7823bb8140b18f5768957ec2cbd36af","schema_version":"1.0","event_id":"sha256:33e9b7b284351f616d8f425ca5790871d7823bb8140b18f5768957ec2cbd36af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:FXQ46EIJRSASHRFIAQ3EHOHF4N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New Type Phase Transition of Li2RuO3 with Honeycomb Structure","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Kazuhisa Kakurai, Masatoshi Sato, Naoki Igawa, Yoko Miura, Yukio Yasui","submitted_at":"2006-12-01T11:58:56Z","abstract_excerpt":"A new-type structural transition has been found in Li2RuO3 with honeycomb lattice of edge-sharing RuO6-octahedra. With decreasing temperature T, the electrical resistivity exhibits an anomalous increase at T=Tc~540 K, suggesting the (metal to insulator)-like transition and the magnetic susceptibility also shows a sharp decrease. Detailed structure analyses have revealed that the high temperature space group C2/m changes to P21/m at Tc. The most striking fact is that a significant reduction of the bond lengths is found between two of six Ru-Ru pairs of the hexagon in the low temperature phase, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0612026","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:39:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qq3xu8Ad0DigcVGIWheOFZPVfom6Ad5b/0MGeSg8ht5HWCfSzM+TMbh756cQa/fEb62VLOl/oBB8p73/2kFzCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T07:12:05.810454Z"},"content_sha256":"585d8ce74af26ab58d4a4c86c734b1a6aad4067ad919f5eeea8c879b27ee2d91","schema_version":"1.0","event_id":"sha256:585d8ce74af26ab58d4a4c86c734b1a6aad4067ad919f5eeea8c879b27ee2d91"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FXQ46EIJRSASHRFIAQ3EHOHF4N/bundle.json","state_url":"https://pith.science/pith/FXQ46EIJRSASHRFIAQ3EHOHF4N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FXQ46EIJRSASHRFIAQ3EHOHF4N/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":"2026-06-02T07:12:05Z","links":{"resolver":"https://pith.science/pith/FXQ46EIJRSASHRFIAQ3EHOHF4N","bundle":"https://pith.science/pith/FXQ46EIJRSASHRFIAQ3EHOHF4N/bundle.json","state":"https://pith.science/pith/FXQ46EIJRSASHRFIAQ3EHOHF4N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FXQ46EIJRSASHRFIAQ3EHOHF4N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:FXQ46EIJRSASHRFIAQ3EHOHF4N","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":"6176b8a1d75ba938022cc96fa2aa7d380f9c7bcc82abb0022b9560fd0f185871","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-12-01T11:58:56Z","title_canon_sha256":"dd9eb9f9ca4283a0c5c996f324aee97e94267ca8a1c15b14b995beae737a4ddc"},"schema_version":"1.0","source":{"id":"cond-mat/0612026","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0612026","created_at":"2026-05-18T01:39:39Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0612026v1","created_at":"2026-05-18T01:39:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0612026","created_at":"2026-05-18T01:39:39Z"},{"alias_kind":"pith_short_12","alias_value":"FXQ46EIJRSAS","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"FXQ46EIJRSASHRFI","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"FXQ46EIJ","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:585d8ce74af26ab58d4a4c86c734b1a6aad4067ad919f5eeea8c879b27ee2d91","target":"graph","created_at":"2026-05-18T01:39:39Z","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"},"paper":{"abstract_excerpt":"A new-type structural transition has been found in Li2RuO3 with honeycomb lattice of edge-sharing RuO6-octahedra. With decreasing temperature T, the electrical resistivity exhibits an anomalous increase at T=Tc~540 K, suggesting the (metal to insulator)-like transition and the magnetic susceptibility also shows a sharp decrease. Detailed structure analyses have revealed that the high temperature space group C2/m changes to P21/m at Tc. The most striking fact is that a significant reduction of the bond lengths is found between two of six Ru-Ru pairs of the hexagon in the low temperature phase, ","authors_text":"Kazuhisa Kakurai, Masatoshi Sato, Naoki Igawa, Yoko Miura, Yukio Yasui","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-12-01T11:58:56Z","title":"New Type Phase Transition of Li2RuO3 with Honeycomb Structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0612026","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":"sha256:33e9b7b284351f616d8f425ca5790871d7823bb8140b18f5768957ec2cbd36af","target":"record","created_at":"2026-05-18T01:39:39Z","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":"6176b8a1d75ba938022cc96fa2aa7d380f9c7bcc82abb0022b9560fd0f185871","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-12-01T11:58:56Z","title_canon_sha256":"dd9eb9f9ca4283a0c5c996f324aee97e94267ca8a1c15b14b995beae737a4ddc"},"schema_version":"1.0","source":{"id":"cond-mat/0612026","kind":"arxiv","version":1}},"canonical_sha256":"2de1cf11098c8123c4a8043643b8e5e34e4acebf1960416afcf7c6b66cd4cc6b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2de1cf11098c8123c4a8043643b8e5e34e4acebf1960416afcf7c6b66cd4cc6b","first_computed_at":"2026-05-18T01:39:39.233238Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:39.233238Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n0g3kxcDnBhsU+lqWuSedzVY6Pyhj/3W+bFK8bi/LCATOkK1xHHpgn0ZgeehM2FvELa3/PiXoqWW7PIK0LgtCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:39.233914Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0612026","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:33e9b7b284351f616d8f425ca5790871d7823bb8140b18f5768957ec2cbd36af","sha256:585d8ce74af26ab58d4a4c86c734b1a6aad4067ad919f5eeea8c879b27ee2d91"],"state_sha256":"6b87daae6c14b4a8014528ab9c8c17ef75632d0b2f2abd6490eea55fe8e3827c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mu3ZF75gVuIla3y7l4UTiSfCbT6AFnX3FrP0lYpAqzbnVW8oxEGEATdi6RBiSdeEFx2gGmfkNI4Yueuz1qkzDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T07:12:05.813101Z","bundle_sha256":"beefa20b672373526d762668b47c7ca9687eb7a0f6078baa6b59b9b784bfad24"}}