{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:KXJYUO3LAF7RMV6NQQLVCASIDM","short_pith_number":"pith:KXJYUO3L","schema_version":"1.0","canonical_sha256":"55d38a3b6b017f1657cd84175102481b0ed5f78750d62fddfce0daa7560c78fe","source":{"kind":"arxiv","id":"1905.13446","version":1},"attestation_state":"computed","paper":{"title":"Evidence of charge density wave with anisotropic gap in monolayer VTe$_2$ film","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Huining Peng, Jiaheng Li, Junhai Ren, Pu Yu, Shuyun Zhou, Wenhui Duan, Yuan Wang, Yujia Wang","submitted_at":"2019-05-31T07:17:41Z","abstract_excerpt":"We report experimental evidence of charge density wave (CDW) transition in monolayer 1T-VTe$_2$ film. 4$\\times$4 reconstruction peaks are observed by low energy electron diffraction below the transition temperature $T_{CDW}$ = 186 K. Angle-resolved photoemission spectroscopy measurements reveal arc-like pockets with anisotropic CDW gaps up to 50 meV. The anisotropic CDW gap is attributed to the imperfect nesting of the CDW wave vector, and first-principles calculations reveal phonon softening at the same vector, suggesting the important roles of Fermi surface nesting and electron-phonon intera"},"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":"1905.13446","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-05-31T07:17:41Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"e479eee7bf671b1cb9ae92a92a46b8d6acb15070bac2180e271986f3067cb25c","abstract_canon_sha256":"2a80b9fb2fde7dbff804bd33fc0e40ba05fa12eb48c27d9507a892e5da32295a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:26:36.043871Z","signature_b64":"iiayYeCGWghyPierlyUQfKy1LZOeT8mRMCa3JAFhED3nv9zgpsPgcvCjOEvXDO/5Nq1/PvRAKSG1JeNxGgwDBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55d38a3b6b017f1657cd84175102481b0ed5f78750d62fddfce0daa7560c78fe","last_reissued_at":"2026-07-05T00:26:36.043403Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:26:36.043403Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evidence of charge density wave with anisotropic gap in monolayer VTe$_2$ film","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Huining Peng, Jiaheng Li, Junhai Ren, Pu Yu, Shuyun Zhou, Wenhui Duan, Yuan Wang, Yujia Wang","submitted_at":"2019-05-31T07:17:41Z","abstract_excerpt":"We report experimental evidence of charge density wave (CDW) transition in monolayer 1T-VTe$_2$ film. 4$\\times$4 reconstruction peaks are observed by low energy electron diffraction below the transition temperature $T_{CDW}$ = 186 K. Angle-resolved photoemission spectroscopy measurements reveal arc-like pockets with anisotropic CDW gaps up to 50 meV. The anisotropic CDW gap is attributed to the imperfect nesting of the CDW wave vector, and first-principles calculations reveal phonon softening at the same vector, suggesting the important roles of Fermi surface nesting and electron-phonon intera"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.13446","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1905.13446/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1905.13446","created_at":"2026-07-05T00:26:36.043461+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.13446v1","created_at":"2026-07-05T00:26:36.043461+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.13446","created_at":"2026-07-05T00:26:36.043461+00:00"},{"alias_kind":"pith_short_12","alias_value":"KXJYUO3LAF7R","created_at":"2026-07-05T00:26:36.043461+00:00"},{"alias_kind":"pith_short_16","alias_value":"KXJYUO3LAF7RMV6N","created_at":"2026-07-05T00:26:36.043461+00:00"},{"alias_kind":"pith_short_8","alias_value":"KXJYUO3L","created_at":"2026-07-05T00:26:36.043461+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/KXJYUO3LAF7RMV6NQQLVCASIDM","json":"https://pith.science/pith/KXJYUO3LAF7RMV6NQQLVCASIDM.json","graph_json":"https://pith.science/api/pith-number/KXJYUO3LAF7RMV6NQQLVCASIDM/graph.json","events_json":"https://pith.science/api/pith-number/KXJYUO3LAF7RMV6NQQLVCASIDM/events.json","paper":"https://pith.science/paper/KXJYUO3L"},"agent_actions":{"view_html":"https://pith.science/pith/KXJYUO3LAF7RMV6NQQLVCASIDM","download_json":"https://pith.science/pith/KXJYUO3LAF7RMV6NQQLVCASIDM.json","view_paper":"https://pith.science/paper/KXJYUO3L","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.13446&json=true","fetch_graph":"https://pith.science/api/pith-number/KXJYUO3LAF7RMV6NQQLVCASIDM/graph.json","fetch_events":"https://pith.science/api/pith-number/KXJYUO3LAF7RMV6NQQLVCASIDM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KXJYUO3LAF7RMV6NQQLVCASIDM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KXJYUO3LAF7RMV6NQQLVCASIDM/action/storage_attestation","attest_author":"https://pith.science/pith/KXJYUO3LAF7RMV6NQQLVCASIDM/action/author_attestation","sign_citation":"https://pith.science/pith/KXJYUO3LAF7RMV6NQQLVCASIDM/action/citation_signature","submit_replication":"https://pith.science/pith/KXJYUO3LAF7RMV6NQQLVCASIDM/action/replication_record"}},"created_at":"2026-07-05T00:26:36.043461+00:00","updated_at":"2026-07-05T00:26:36.043461+00:00"}