{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:GYCS773FRP4INQQVS3TAMSBEOW","short_pith_number":"pith:GYCS773F","schema_version":"1.0","canonical_sha256":"36052fff658bf886c21596e6064824758b0076b2e9ccb5e22874a215f8b9737a","source":{"kind":"arxiv","id":"1507.05595","version":1},"attestation_state":"computed","paper":{"title":"Strongly enhanced charge-density-wave order in monolayer NbSe$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.str-el","cond-mat.supr-con"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Helmuth Berger, Jie Shan, Kin Fai Mak, L\\'aszl\\'o Forr\\'o, Liang Zhao, Xiaoxiang Xi, Zefang Wang","submitted_at":"2015-07-20T19:15:44Z","abstract_excerpt":"Two-dimensional (2D) atomic materials possess very different properties from their bulk counterparts. While changes in the single-particle electronic properties have been extensively investigated, modifications in the many-body collective phenomena in the exact 2D limit, where interaction effects are strongly enhanced, remain mysterious. Here we report a combined optical and electrical transport study on the many-body collective-order phase diagram of 2D NbSe$_2$. Both the charge density wave (CDW) and the superconducting phase have been observed down to the monolayer limit. While the supercon"},"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":"1507.05595","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-07-20T19:15:44Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el","cond-mat.supr-con"],"title_canon_sha256":"89067cb67da8db2bc1e56a079aac0b57ef402d22c86b9c674ec25c9fb6f0e2c0","abstract_canon_sha256":"351d78fb9caeb7891761943fdaac03822f346f97b9fbaa0613c46d460195998c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:24:10.691427Z","signature_b64":"bzRvzSoeGy38l34XiK6vbcP7lXoJM8mKcAzm3oN/4wnCtGN1zNCKqp6kLEG+7k2PmSqf+J4131q67MuYZoRQBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"36052fff658bf886c21596e6064824758b0076b2e9ccb5e22874a215f8b9737a","last_reissued_at":"2026-05-18T01:24:10.690888Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:24:10.690888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Strongly enhanced charge-density-wave order in monolayer NbSe$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.str-el","cond-mat.supr-con"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Helmuth Berger, Jie Shan, Kin Fai Mak, L\\'aszl\\'o Forr\\'o, Liang Zhao, Xiaoxiang Xi, Zefang Wang","submitted_at":"2015-07-20T19:15:44Z","abstract_excerpt":"Two-dimensional (2D) atomic materials possess very different properties from their bulk counterparts. While changes in the single-particle electronic properties have been extensively investigated, modifications in the many-body collective phenomena in the exact 2D limit, where interaction effects are strongly enhanced, remain mysterious. Here we report a combined optical and electrical transport study on the many-body collective-order phase diagram of 2D NbSe$_2$. Both the charge density wave (CDW) and the superconducting phase have been observed down to the monolayer limit. While the supercon"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.05595","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":"1507.05595","created_at":"2026-05-18T01:24:10.690958+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.05595v1","created_at":"2026-05-18T01:24:10.690958+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.05595","created_at":"2026-05-18T01:24:10.690958+00:00"},{"alias_kind":"pith_short_12","alias_value":"GYCS773FRP4I","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_16","alias_value":"GYCS773FRP4INQQV","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_8","alias_value":"GYCS773F","created_at":"2026-05-18T12:29:22.688609+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/GYCS773FRP4INQQVS3TAMSBEOW","json":"https://pith.science/pith/GYCS773FRP4INQQVS3TAMSBEOW.json","graph_json":"https://pith.science/api/pith-number/GYCS773FRP4INQQVS3TAMSBEOW/graph.json","events_json":"https://pith.science/api/pith-number/GYCS773FRP4INQQVS3TAMSBEOW/events.json","paper":"https://pith.science/paper/GYCS773F"},"agent_actions":{"view_html":"https://pith.science/pith/GYCS773FRP4INQQVS3TAMSBEOW","download_json":"https://pith.science/pith/GYCS773FRP4INQQVS3TAMSBEOW.json","view_paper":"https://pith.science/paper/GYCS773F","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.05595&json=true","fetch_graph":"https://pith.science/api/pith-number/GYCS773FRP4INQQVS3TAMSBEOW/graph.json","fetch_events":"https://pith.science/api/pith-number/GYCS773FRP4INQQVS3TAMSBEOW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GYCS773FRP4INQQVS3TAMSBEOW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GYCS773FRP4INQQVS3TAMSBEOW/action/storage_attestation","attest_author":"https://pith.science/pith/GYCS773FRP4INQQVS3TAMSBEOW/action/author_attestation","sign_citation":"https://pith.science/pith/GYCS773FRP4INQQVS3TAMSBEOW/action/citation_signature","submit_replication":"https://pith.science/pith/GYCS773FRP4INQQVS3TAMSBEOW/action/replication_record"}},"created_at":"2026-05-18T01:24:10.690958+00:00","updated_at":"2026-05-18T01:24:10.690958+00:00"}