{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:DINNPKSL4KVMCK532ZS6G76XJC","short_pith_number":"pith:DINNPKSL","schema_version":"1.0","canonical_sha256":"1a1ad7aa4be2aac12bbbd665e37fd748b102a6c169b14e4acb9be29bd65bfe69","source":{"kind":"arxiv","id":"2607.20335","version":1},"attestation_state":"computed","paper":{"title":"Stacking-tuned superconductivity and competing charge-density-wave states in NbSe$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Carla Boix-Constant, Eduardo H. da Silva Neto, Eugenio Coronado, Fernando de Juan, Haojie Guo, Maria N. Gastiasoro, Miguel M. Ugeda, Ravi P. Singh, Samuel Ma\\~nas-Valero, Sandra Sajan, Tarushi Agarwal, Xinze Yang","submitted_at":"2026-07-22T16:22:17Z","abstract_excerpt":"Layer stacking provides a powerful yet underexplored route for reshaping collective quantum order in van der Waals materials. Here we use high-resolution scanning tunneling microscopy and spectroscopy to show that the stacking sequence alone can qualitatively transform the charge density and superconducting orders in NbSe$_2$, while preserving the same in-plane atomic structure. Comparing the 4Ha and 2H polytypes, we find that, unlike the ubiquitous triangular incommensurate $3Q^\\mathrm{I}$ order of 2H-NbSe$_2$, 4Ha-NbSe$_2$ hosts two competing CDW states with no measurable correlation with lo"},"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":"2607.20335","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-07-22T16:22:17Z","cross_cats_sorted":[],"title_canon_sha256":"1048d14e86a5de04de501d1f8570e2211e67ac8e5e43de021142035ed45c963a","abstract_canon_sha256":"e1b506bff9a7d556d1301ce0d922e5eeb6bf387238dff62af2db0701ca6aa896"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-23T01:25:15.133756Z","signature_b64":"8oUhsBe62X/lPfCUTiNGbE5rq9XwHhho7S5oPP55IeGOu0e15mV+CIv98nuFqsfTNKVSEh72NF9IE1s9r1yNCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1a1ad7aa4be2aac12bbbd665e37fd748b102a6c169b14e4acb9be29bd65bfe69","last_reissued_at":"2026-07-23T01:25:15.132944Z","signature_status":"signed_v1","first_computed_at":"2026-07-23T01:25:15.132944Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Stacking-tuned superconductivity and competing charge-density-wave states in NbSe$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Carla Boix-Constant, Eduardo H. da Silva Neto, Eugenio Coronado, Fernando de Juan, Haojie Guo, Maria N. Gastiasoro, Miguel M. Ugeda, Ravi P. Singh, Samuel Ma\\~nas-Valero, Sandra Sajan, Tarushi Agarwal, Xinze Yang","submitted_at":"2026-07-22T16:22:17Z","abstract_excerpt":"Layer stacking provides a powerful yet underexplored route for reshaping collective quantum order in van der Waals materials. Here we use high-resolution scanning tunneling microscopy and spectroscopy to show that the stacking sequence alone can qualitatively transform the charge density and superconducting orders in NbSe$_2$, while preserving the same in-plane atomic structure. Comparing the 4Ha and 2H polytypes, we find that, unlike the ubiquitous triangular incommensurate $3Q^\\mathrm{I}$ order of 2H-NbSe$_2$, 4Ha-NbSe$_2$ hosts two competing CDW states with no measurable correlation with lo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.20335","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/2607.20335/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":"2607.20335","created_at":"2026-07-23T01:25:15.133361+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.20335v1","created_at":"2026-07-23T01:25:15.133361+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.20335","created_at":"2026-07-23T01:25:15.133361+00:00"},{"alias_kind":"pith_short_12","alias_value":"DINNPKSL4KVM","created_at":"2026-07-23T01:25:15.133361+00:00"},{"alias_kind":"pith_short_16","alias_value":"DINNPKSL4KVMCK53","created_at":"2026-07-23T01:25:15.133361+00:00"},{"alias_kind":"pith_short_8","alias_value":"DINNPKSL","created_at":"2026-07-23T01:25:15.133361+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/DINNPKSL4KVMCK532ZS6G76XJC","json":"https://pith.science/pith/DINNPKSL4KVMCK532ZS6G76XJC.json","graph_json":"https://pith.science/api/pith-number/DINNPKSL4KVMCK532ZS6G76XJC/graph.json","events_json":"https://pith.science/api/pith-number/DINNPKSL4KVMCK532ZS6G76XJC/events.json","paper":"https://pith.science/paper/DINNPKSL"},"agent_actions":{"view_html":"https://pith.science/pith/DINNPKSL4KVMCK532ZS6G76XJC","download_json":"https://pith.science/pith/DINNPKSL4KVMCK532ZS6G76XJC.json","view_paper":"https://pith.science/paper/DINNPKSL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.20335&json=true","fetch_graph":"https://pith.science/api/pith-number/DINNPKSL4KVMCK532ZS6G76XJC/graph.json","fetch_events":"https://pith.science/api/pith-number/DINNPKSL4KVMCK532ZS6G76XJC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DINNPKSL4KVMCK532ZS6G76XJC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DINNPKSL4KVMCK532ZS6G76XJC/action/storage_attestation","attest_author":"https://pith.science/pith/DINNPKSL4KVMCK532ZS6G76XJC/action/author_attestation","sign_citation":"https://pith.science/pith/DINNPKSL4KVMCK532ZS6G76XJC/action/citation_signature","submit_replication":"https://pith.science/pith/DINNPKSL4KVMCK532ZS6G76XJC/action/replication_record"}},"created_at":"2026-07-23T01:25:15.133361+00:00","updated_at":"2026-07-23T01:25:15.133361+00:00"}