{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:VHBP5WJM6D7WSNWSQYYTRY426E","short_pith_number":"pith:VHBP5WJM","schema_version":"1.0","canonical_sha256":"a9c2fed92cf0ff6936d2863138e39af10ab8d1fe835a88d40d5cf38760bfc5ab","source":{"kind":"arxiv","id":"1301.6215","version":1},"attestation_state":"computed","paper":{"title":"Hole-lattice Coupling and Photo-induced Insulator-Metal Transition in VO$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Peihong Zhang, Wenqing Zhang, Xun Yuan","submitted_at":"2013-01-26T07:03:15Z","abstract_excerpt":"Photo-induced insulator-metal transition in VO$_2$ and the related transient and multi-timescale structural dynamics upon photoexcitation are explained within a unified framework. Holes created by photoexcitation weaken the V-V bonds and eventually break V-V dimers in the M$_1$ phase of VO$_2$ when the laser fluence reaches a critical value. The breaking of the V-V bonds in turn leads to an immediate electronic phase transition from an insulating to a metallic state while the crystal lattice remains monoclinic in shape. The coupling between excited electrons and the 6.0 THz phonon mode is foun"},"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":"1301.6215","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-01-26T07:03:15Z","cross_cats_sorted":[],"title_canon_sha256":"b87d6daedab30f704f4bc196cb2659cc026d759f29d68298f8d278a7d00ac056","abstract_canon_sha256":"22d972578c9fb795d3f4b342180d767adb07a4ac067354ea9f384139be187a97"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:35:24.717091Z","signature_b64":"JueMCEFMDnVb7G82tsmkEDp31d+uJ3eaH7XHX5OI+YEWWw0GR3aSVrEqo1M5sLY5ttqdVvh4oDkp8G8pBPHfDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a9c2fed92cf0ff6936d2863138e39af10ab8d1fe835a88d40d5cf38760bfc5ab","last_reissued_at":"2026-05-18T03:35:24.716538Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:35:24.716538Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hole-lattice Coupling and Photo-induced Insulator-Metal Transition in VO$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Peihong Zhang, Wenqing Zhang, Xun Yuan","submitted_at":"2013-01-26T07:03:15Z","abstract_excerpt":"Photo-induced insulator-metal transition in VO$_2$ and the related transient and multi-timescale structural dynamics upon photoexcitation are explained within a unified framework. Holes created by photoexcitation weaken the V-V bonds and eventually break V-V dimers in the M$_1$ phase of VO$_2$ when the laser fluence reaches a critical value. The breaking of the V-V bonds in turn leads to an immediate electronic phase transition from an insulating to a metallic state while the crystal lattice remains monoclinic in shape. The coupling between excited electrons and the 6.0 THz phonon mode is foun"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.6215","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1301.6215","created_at":"2026-05-18T03:35:24.716606+00:00"},{"alias_kind":"arxiv_version","alias_value":"1301.6215v1","created_at":"2026-05-18T03:35:24.716606+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.6215","created_at":"2026-05-18T03:35:24.716606+00:00"},{"alias_kind":"pith_short_12","alias_value":"VHBP5WJM6D7W","created_at":"2026-05-18T12:28:04.890932+00:00"},{"alias_kind":"pith_short_16","alias_value":"VHBP5WJM6D7WSNWS","created_at":"2026-05-18T12:28:04.890932+00:00"},{"alias_kind":"pith_short_8","alias_value":"VHBP5WJM","created_at":"2026-05-18T12:28:04.890932+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/VHBP5WJM6D7WSNWSQYYTRY426E","json":"https://pith.science/pith/VHBP5WJM6D7WSNWSQYYTRY426E.json","graph_json":"https://pith.science/api/pith-number/VHBP5WJM6D7WSNWSQYYTRY426E/graph.json","events_json":"https://pith.science/api/pith-number/VHBP5WJM6D7WSNWSQYYTRY426E/events.json","paper":"https://pith.science/paper/VHBP5WJM"},"agent_actions":{"view_html":"https://pith.science/pith/VHBP5WJM6D7WSNWSQYYTRY426E","download_json":"https://pith.science/pith/VHBP5WJM6D7WSNWSQYYTRY426E.json","view_paper":"https://pith.science/paper/VHBP5WJM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1301.6215&json=true","fetch_graph":"https://pith.science/api/pith-number/VHBP5WJM6D7WSNWSQYYTRY426E/graph.json","fetch_events":"https://pith.science/api/pith-number/VHBP5WJM6D7WSNWSQYYTRY426E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VHBP5WJM6D7WSNWSQYYTRY426E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VHBP5WJM6D7WSNWSQYYTRY426E/action/storage_attestation","attest_author":"https://pith.science/pith/VHBP5WJM6D7WSNWSQYYTRY426E/action/author_attestation","sign_citation":"https://pith.science/pith/VHBP5WJM6D7WSNWSQYYTRY426E/action/citation_signature","submit_replication":"https://pith.science/pith/VHBP5WJM6D7WSNWSQYYTRY426E/action/replication_record"}},"created_at":"2026-05-18T03:35:24.716606+00:00","updated_at":"2026-05-18T03:35:24.716606+00:00"}