{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:TUHWOD7NI3IOC6WI4DLUF3JAQE","short_pith_number":"pith:TUHWOD7N","canonical_record":{"source":{"id":"1007.4624","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-07-27T05:49:47Z","cross_cats_sorted":[],"title_canon_sha256":"20e20d8e650af2d45cb707e486a09e3025adf56942e5b99f18755684d4e9dfcb","abstract_canon_sha256":"ee5caba356131188f86daa2b4d79d74bff9d6b4edf1c85e6f11287834484d122"},"schema_version":"1.0"},"canonical_sha256":"9d0f670fed46d0e17ac8e0d742ed20810ef0f0af720139be5635ee97d7a4dc05","source":{"kind":"arxiv","id":"1007.4624","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.4624","created_at":"2026-05-18T04:16:20Z"},{"alias_kind":"arxiv_version","alias_value":"1007.4624v2","created_at":"2026-05-18T04:16:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.4624","created_at":"2026-05-18T04:16:20Z"},{"alias_kind":"pith_short_12","alias_value":"TUHWOD7NI3IO","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"TUHWOD7NI3IOC6WI","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"TUHWOD7N","created_at":"2026-05-18T12:26:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:TUHWOD7NI3IOC6WI4DLUF3JAQE","target":"record","payload":{"canonical_record":{"source":{"id":"1007.4624","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-07-27T05:49:47Z","cross_cats_sorted":[],"title_canon_sha256":"20e20d8e650af2d45cb707e486a09e3025adf56942e5b99f18755684d4e9dfcb","abstract_canon_sha256":"ee5caba356131188f86daa2b4d79d74bff9d6b4edf1c85e6f11287834484d122"},"schema_version":"1.0"},"canonical_sha256":"9d0f670fed46d0e17ac8e0d742ed20810ef0f0af720139be5635ee97d7a4dc05","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:16:20.602010Z","signature_b64":"IZ+D/66A9SmlBOmPDrNybcl8PMm7fM92aPSMvJhT+DlkCdYXdrQZR8TE5iEhrJXV58xxfZfqccSWWX9cWlaiCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d0f670fed46d0e17ac8e0d742ed20810ef0f0af720139be5635ee97d7a4dc05","last_reissued_at":"2026-05-18T04:16:20.601448Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:16:20.601448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1007.4624","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":"2026-05-18T04:16:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kIHH5qHY/LVlbjpJn+29QaI3202PVVqwgY7dUTyNAI5NFqb3NO5veZq63PRDEOFVAFmpZ8CYYCisOzOs8P7lDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T00:59:26.671417Z"},"content_sha256":"ed4f3f6ee73e8bc950314cbbeb9af8cde1f38d793ce9d48703cc388b51b23050","schema_version":"1.0","event_id":"sha256:ed4f3f6ee73e8bc950314cbbeb9af8cde1f38d793ce9d48703cc388b51b23050"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:TUHWOD7NI3IOC6WI4DLUF3JAQE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of new intrinsic properties of VO2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Bongjin Simon Mun, Catherine Dejoie, Changwoo Park, Honglyoul Ju, Kai Chen, Martin Kunz, Michael E. Grass, Nobumichi Tamura, Youngchul Leem, Y. Yvette Lee, Zhi Liu","submitted_at":"2010-07-27T05:49:47Z","abstract_excerpt":"The single crystal VO2, exihibiting a first-order metal-insulator transition (MIT) at 67.2 degrees C and an insulator-insulator transition (IIT) at ~49.7 degrees C, is grown. From synchrotron-based x-ray microdiffraction analysis, the IIT shows structural phase transition (SPT) of monoclinic M2 to M1 phases while the MIT displays M1 to rutile R phases. The IIT exhibits percolative SPT while the MIT shows abrupt transition width of < 0.02 degrees C, supporting Mott's prediction. The MIT occurs non-percolatively with a sharp boundary between R and M1 phases. The MIT onset temperature shows signi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.4624","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":""},"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":"2026-05-18T04:16:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tVy0+RDNZLQWBlInFtslM74R6FAzowmSqcpP3eHLA4DOg4orImYJbRUOHwhOHdHGvDgHIldar7QmsLZyyaY+Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T00:59:26.671757Z"},"content_sha256":"c4742a20f6f04d4c691eba0ac8b1e2ae9e0938bbc1bd24e6231610cba167f1cb","schema_version":"1.0","event_id":"sha256:c4742a20f6f04d4c691eba0ac8b1e2ae9e0938bbc1bd24e6231610cba167f1cb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TUHWOD7NI3IOC6WI4DLUF3JAQE/bundle.json","state_url":"https://pith.science/pith/TUHWOD7NI3IOC6WI4DLUF3JAQE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TUHWOD7NI3IOC6WI4DLUF3JAQE/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":"2026-06-27T00:59:26Z","links":{"resolver":"https://pith.science/pith/TUHWOD7NI3IOC6WI4DLUF3JAQE","bundle":"https://pith.science/pith/TUHWOD7NI3IOC6WI4DLUF3JAQE/bundle.json","state":"https://pith.science/pith/TUHWOD7NI3IOC6WI4DLUF3JAQE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TUHWOD7NI3IOC6WI4DLUF3JAQE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:TUHWOD7NI3IOC6WI4DLUF3JAQE","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":"ee5caba356131188f86daa2b4d79d74bff9d6b4edf1c85e6f11287834484d122","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-07-27T05:49:47Z","title_canon_sha256":"20e20d8e650af2d45cb707e486a09e3025adf56942e5b99f18755684d4e9dfcb"},"schema_version":"1.0","source":{"id":"1007.4624","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.4624","created_at":"2026-05-18T04:16:20Z"},{"alias_kind":"arxiv_version","alias_value":"1007.4624v2","created_at":"2026-05-18T04:16:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.4624","created_at":"2026-05-18T04:16:20Z"},{"alias_kind":"pith_short_12","alias_value":"TUHWOD7NI3IO","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"TUHWOD7NI3IOC6WI","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"TUHWOD7N","created_at":"2026-05-18T12:26:15Z"}],"graph_snapshots":[{"event_id":"sha256:c4742a20f6f04d4c691eba0ac8b1e2ae9e0938bbc1bd24e6231610cba167f1cb","target":"graph","created_at":"2026-05-18T04:16:20Z","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":"The single crystal VO2, exihibiting a first-order metal-insulator transition (MIT) at 67.2 degrees C and an insulator-insulator transition (IIT) at ~49.7 degrees C, is grown. From synchrotron-based x-ray microdiffraction analysis, the IIT shows structural phase transition (SPT) of monoclinic M2 to M1 phases while the MIT displays M1 to rutile R phases. The IIT exhibits percolative SPT while the MIT shows abrupt transition width of < 0.02 degrees C, supporting Mott's prediction. The MIT occurs non-percolatively with a sharp boundary between R and M1 phases. The MIT onset temperature shows signi","authors_text":"Bongjin Simon Mun, Catherine Dejoie, Changwoo Park, Honglyoul Ju, Kai Chen, Martin Kunz, Michael E. Grass, Nobumichi Tamura, Youngchul Leem, Y. Yvette Lee, Zhi Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-07-27T05:49:47Z","title":"Observation of new intrinsic properties of VO2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.4624","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:ed4f3f6ee73e8bc950314cbbeb9af8cde1f38d793ce9d48703cc388b51b23050","target":"record","created_at":"2026-05-18T04:16:20Z","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":"ee5caba356131188f86daa2b4d79d74bff9d6b4edf1c85e6f11287834484d122","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-07-27T05:49:47Z","title_canon_sha256":"20e20d8e650af2d45cb707e486a09e3025adf56942e5b99f18755684d4e9dfcb"},"schema_version":"1.0","source":{"id":"1007.4624","kind":"arxiv","version":2}},"canonical_sha256":"9d0f670fed46d0e17ac8e0d742ed20810ef0f0af720139be5635ee97d7a4dc05","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9d0f670fed46d0e17ac8e0d742ed20810ef0f0af720139be5635ee97d7a4dc05","first_computed_at":"2026-05-18T04:16:20.601448Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:16:20.601448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IZ+D/66A9SmlBOmPDrNybcl8PMm7fM92aPSMvJhT+DlkCdYXdrQZR8TE5iEhrJXV58xxfZfqccSWWX9cWlaiCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:16:20.602010Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.4624","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed4f3f6ee73e8bc950314cbbeb9af8cde1f38d793ce9d48703cc388b51b23050","sha256:c4742a20f6f04d4c691eba0ac8b1e2ae9e0938bbc1bd24e6231610cba167f1cb"],"state_sha256":"9dbc320c249932372954c5c3f6b56063add06c35410335bf65b70dfe13c1977d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cpL8MgADVc6TcuQGbwxF2S8d+IXzJtBgvbyrlT0tmuxptdztD5WfOmtqq7SzFR8XiTrC8W3F6MINUtV9nOIBAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T00:59:26.673572Z","bundle_sha256":"ba8b62b7fe8fcb91d5d8b9c4fb3dc6ca3b1d28bb53ebe9d0ef7618b43da3c2af"}}