{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:5FMIABU7D2T32FWYIR7JMIMLDU","short_pith_number":"pith:5FMIABU7","schema_version":"1.0","canonical_sha256":"e95880069f1ea7bd16d8447e96218b1d1a4a18d220fea3b18e6b4618742d5c88","source":{"kind":"arxiv","id":"2309.05847","version":2},"attestation_state":"computed","paper":{"title":"Purely anharmonic charge-density wave in the 2D Dirac semimetal SnP","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Davide Campi, Fang Yuan, Ion Errea, Leslie M. Schoop, Maia G. Vergniory, Martin Gutierrez-Amigo","submitted_at":"2023-09-11T22:14:12Z","abstract_excerpt":"Charge density waves (CDWs) in two-dimensional (2D) materials have been a major focus of research in condensed matter physics for several decades due to their potential for quantum-based technologies. In particular, CDWs can induce a metal-insulator transition by coupling two Dirac fermions, resulting in the emergence of a topological phase. Following this idea, here we explore the behavior of three different CDWs in a new 2D layered material, SnP, using both density functional theory calculations and experimental synthesis to study its stability. The layered structure of its bulk counterpart,"},"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":"2309.05847","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-09-11T22:14:12Z","cross_cats_sorted":[],"title_canon_sha256":"11a7f5f2c24bf19d9841f877a733dbd181c3346fba2d4f1e1689f15346dd4d92","abstract_canon_sha256":"8b2c0938df5b1424b72e278481dd4da4a33975c1b40dfa6da88147eca1e1d333"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:18.519420Z","signature_b64":"abIP8Aiz3kyteO3uZdb7O70Wk5n0oE/YOLtxfNc1VjImfwGQU9HWHZRUy9LcoMLEkUQVaqsbxhAnP3dHNpMFCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e95880069f1ea7bd16d8447e96218b1d1a4a18d220fea3b18e6b4618742d5c88","last_reissued_at":"2026-05-17T23:39:18.518690Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:18.518690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Purely anharmonic charge-density wave in the 2D Dirac semimetal SnP","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Davide Campi, Fang Yuan, Ion Errea, Leslie M. Schoop, Maia G. Vergniory, Martin Gutierrez-Amigo","submitted_at":"2023-09-11T22:14:12Z","abstract_excerpt":"Charge density waves (CDWs) in two-dimensional (2D) materials have been a major focus of research in condensed matter physics for several decades due to their potential for quantum-based technologies. In particular, CDWs can induce a metal-insulator transition by coupling two Dirac fermions, resulting in the emergence of a topological phase. Following this idea, here we explore the behavior of three different CDWs in a new 2D layered material, SnP, using both density functional theory calculations and experimental synthesis to study its stability. The layered structure of its bulk counterpart,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.05847","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2309.05847","created_at":"2026-05-17T23:39:18.518800+00:00"},{"alias_kind":"arxiv_version","alias_value":"2309.05847v2","created_at":"2026-05-17T23:39:18.518800+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.05847","created_at":"2026-05-17T23:39:18.518800+00:00"},{"alias_kind":"pith_short_12","alias_value":"5FMIABU7D2T3","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_16","alias_value":"5FMIABU7D2T32FWY","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_8","alias_value":"5FMIABU7","created_at":"2026-05-18T12:33:33.725879+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/5FMIABU7D2T32FWYIR7JMIMLDU","json":"https://pith.science/pith/5FMIABU7D2T32FWYIR7JMIMLDU.json","graph_json":"https://pith.science/api/pith-number/5FMIABU7D2T32FWYIR7JMIMLDU/graph.json","events_json":"https://pith.science/api/pith-number/5FMIABU7D2T32FWYIR7JMIMLDU/events.json","paper":"https://pith.science/paper/5FMIABU7"},"agent_actions":{"view_html":"https://pith.science/pith/5FMIABU7D2T32FWYIR7JMIMLDU","download_json":"https://pith.science/pith/5FMIABU7D2T32FWYIR7JMIMLDU.json","view_paper":"https://pith.science/paper/5FMIABU7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2309.05847&json=true","fetch_graph":"https://pith.science/api/pith-number/5FMIABU7D2T32FWYIR7JMIMLDU/graph.json","fetch_events":"https://pith.science/api/pith-number/5FMIABU7D2T32FWYIR7JMIMLDU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5FMIABU7D2T32FWYIR7JMIMLDU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5FMIABU7D2T32FWYIR7JMIMLDU/action/storage_attestation","attest_author":"https://pith.science/pith/5FMIABU7D2T32FWYIR7JMIMLDU/action/author_attestation","sign_citation":"https://pith.science/pith/5FMIABU7D2T32FWYIR7JMIMLDU/action/citation_signature","submit_replication":"https://pith.science/pith/5FMIABU7D2T32FWYIR7JMIMLDU/action/replication_record"}},"created_at":"2026-05-17T23:39:18.518800+00:00","updated_at":"2026-05-17T23:39:18.518800+00:00"}