{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:XK4RJULQT25SVZPRJCTEV2XVML","short_pith_number":"pith:XK4RJULQ","canonical_record":{"source":{"id":"1710.09185","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-10-25T11:57:52Z","cross_cats_sorted":[],"title_canon_sha256":"486e34794b5b3ccd7b4df77dc4b016b400e29099fc9b55a3366e6a43918a8c97","abstract_canon_sha256":"51a775b8afb96cbcfff5fcff46433e701111b79bdf91ab9abb0cfd62dade93a3"},"schema_version":"1.0"},"canonical_sha256":"bab914d1709ebb2ae5f148a64aeaf562f214b8da699aaa89ee02f6adb7d31514","source":{"kind":"arxiv","id":"1710.09185","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.09185","created_at":"2026-05-18T00:32:00Z"},{"alias_kind":"arxiv_version","alias_value":"1710.09185v1","created_at":"2026-05-18T00:32:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.09185","created_at":"2026-05-18T00:32:00Z"},{"alias_kind":"pith_short_12","alias_value":"XK4RJULQT25S","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"XK4RJULQT25SVZPR","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"XK4RJULQ","created_at":"2026-05-18T12:31:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:XK4RJULQT25SVZPRJCTEV2XVML","target":"record","payload":{"canonical_record":{"source":{"id":"1710.09185","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-10-25T11:57:52Z","cross_cats_sorted":[],"title_canon_sha256":"486e34794b5b3ccd7b4df77dc4b016b400e29099fc9b55a3366e6a43918a8c97","abstract_canon_sha256":"51a775b8afb96cbcfff5fcff46433e701111b79bdf91ab9abb0cfd62dade93a3"},"schema_version":"1.0"},"canonical_sha256":"bab914d1709ebb2ae5f148a64aeaf562f214b8da699aaa89ee02f6adb7d31514","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:32:00.114995Z","signature_b64":"tezhDDyb0al6YikMjWSg7bvaQI40IttZ6TaDQbvtqy3SZGSy/uojlXHlMzPIpp8G08l12hnJssoSxIraIbtzBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bab914d1709ebb2ae5f148a64aeaf562f214b8da699aaa89ee02f6adb7d31514","last_reissued_at":"2026-05-18T00:32:00.114308Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:32:00.114308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.09185","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":"2026-05-18T00:32:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UejvA5IeHpC3uqNlAzIwPtROmYdOb7aoGovyDdZIXGF+ADmX1tphBAPLjQnqHdMRQDnGB0q67Ystbxf96/LsCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:12:17.254471Z"},"content_sha256":"b8b26cb04054e4e3a0272a34111818d1e33b712a5c32775c3fa15fb2ffe03178","schema_version":"1.0","event_id":"sha256:b8b26cb04054e4e3a0272a34111818d1e33b712a5c32775c3fa15fb2ffe03178"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:XK4RJULQT25SVZPRJCTEV2XVML","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"VO2 microcrystals as advanced smart window material at semiconductor to metal transition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Manas Sardar, P. Magudapathy, Raktima Basu, Ramanathaswamy Pandian, Sandip Dhara","submitted_at":"2017-10-25T11:57:52Z","abstract_excerpt":"Textured VO2(011) microcrystals are grown in the monoclinic, M1 phase which undergo a reversible first order semiconductor to metal transition (SMT) accompanied by a structural phase transition to rutile tetragonal, R phase. Around the phase transition, VO2 also experiences noticeable change in its optical and electrical properties. A change in color of the VO2 micro crystals from white to cyan around the transition temperature is observed, which is further understood by absorption of red light using temperature dependent ultraviolet-visible spectroscopic analysis and photoluminescence studies"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.09185","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":"2026-05-18T00:32:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RtSyllpJ0VlZVGWnviNnxderKOVPNRHnekT1kjLTgIr0Xgs+5ONuCppp59KyFLZvG4J6Q9HyctGNnAJQ8iX/Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:12:17.255130Z"},"content_sha256":"a9828e4531c3af2c6be745320bb3523fa01a2a4b8da565d3d06c2e554150e57e","schema_version":"1.0","event_id":"sha256:a9828e4531c3af2c6be745320bb3523fa01a2a4b8da565d3d06c2e554150e57e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XK4RJULQT25SVZPRJCTEV2XVML/bundle.json","state_url":"https://pith.science/pith/XK4RJULQT25SVZPRJCTEV2XVML/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XK4RJULQT25SVZPRJCTEV2XVML/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":"2026-05-28T23:12:17Z","links":{"resolver":"https://pith.science/pith/XK4RJULQT25SVZPRJCTEV2XVML","bundle":"https://pith.science/pith/XK4RJULQT25SVZPRJCTEV2XVML/bundle.json","state":"https://pith.science/pith/XK4RJULQT25SVZPRJCTEV2XVML/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XK4RJULQT25SVZPRJCTEV2XVML/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:XK4RJULQT25SVZPRJCTEV2XVML","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":"51a775b8afb96cbcfff5fcff46433e701111b79bdf91ab9abb0cfd62dade93a3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-10-25T11:57:52Z","title_canon_sha256":"486e34794b5b3ccd7b4df77dc4b016b400e29099fc9b55a3366e6a43918a8c97"},"schema_version":"1.0","source":{"id":"1710.09185","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.09185","created_at":"2026-05-18T00:32:00Z"},{"alias_kind":"arxiv_version","alias_value":"1710.09185v1","created_at":"2026-05-18T00:32:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.09185","created_at":"2026-05-18T00:32:00Z"},{"alias_kind":"pith_short_12","alias_value":"XK4RJULQT25S","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"XK4RJULQT25SVZPR","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"XK4RJULQ","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:a9828e4531c3af2c6be745320bb3523fa01a2a4b8da565d3d06c2e554150e57e","target":"graph","created_at":"2026-05-18T00:32:00Z","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":"Textured VO2(011) microcrystals are grown in the monoclinic, M1 phase which undergo a reversible first order semiconductor to metal transition (SMT) accompanied by a structural phase transition to rutile tetragonal, R phase. Around the phase transition, VO2 also experiences noticeable change in its optical and electrical properties. A change in color of the VO2 micro crystals from white to cyan around the transition temperature is observed, which is further understood by absorption of red light using temperature dependent ultraviolet-visible spectroscopic analysis and photoluminescence studies","authors_text":"Manas Sardar, P. Magudapathy, Raktima Basu, Ramanathaswamy Pandian, Sandip Dhara","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-10-25T11:57:52Z","title":"VO2 microcrystals as advanced smart window material at semiconductor to metal transition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.09185","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:b8b26cb04054e4e3a0272a34111818d1e33b712a5c32775c3fa15fb2ffe03178","target":"record","created_at":"2026-05-18T00:32:00Z","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":"51a775b8afb96cbcfff5fcff46433e701111b79bdf91ab9abb0cfd62dade93a3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-10-25T11:57:52Z","title_canon_sha256":"486e34794b5b3ccd7b4df77dc4b016b400e29099fc9b55a3366e6a43918a8c97"},"schema_version":"1.0","source":{"id":"1710.09185","kind":"arxiv","version":1}},"canonical_sha256":"bab914d1709ebb2ae5f148a64aeaf562f214b8da699aaa89ee02f6adb7d31514","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bab914d1709ebb2ae5f148a64aeaf562f214b8da699aaa89ee02f6adb7d31514","first_computed_at":"2026-05-18T00:32:00.114308Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:32:00.114308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tezhDDyb0al6YikMjWSg7bvaQI40IttZ6TaDQbvtqy3SZGSy/uojlXHlMzPIpp8G08l12hnJssoSxIraIbtzBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:32:00.114995Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.09185","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b8b26cb04054e4e3a0272a34111818d1e33b712a5c32775c3fa15fb2ffe03178","sha256:a9828e4531c3af2c6be745320bb3523fa01a2a4b8da565d3d06c2e554150e57e"],"state_sha256":"762c9cb6493dee8c2045876a94c79d2475dff3cccda9347c53c85da9c291dc38"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rVHOyOGvG0vjMq506lj26CmoSJgfkEZ6YUP8OPIhu/ycr+Vb/AFUXME4TiOfrkOjYlc36OfsNhV9ArlzqK+3AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T23:12:17.258420Z","bundle_sha256":"433d024b530bce90bc1afdcf80671e95bfcbbd60bcf21486fb559d437c12344e"}}