{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:DXAA53UFT7O7HNIYZ3EYOYLMOL","short_pith_number":"pith:DXAA53UF","schema_version":"1.0","canonical_sha256":"1dc00eee859fddf3b518cec987616c72db13eb7c4c6f3fafeb5edea76e22c44d","source":{"kind":"arxiv","id":"2107.00274","version":2},"attestation_state":"computed","paper":{"title":"Real-space Observation of Incommensurate Spin Density Wave and Coexisting Charge Density Wave on Cr(001) surface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chen Chen, Chihao Li, Donglai Feng, Dongming Zhao, Haitao Wang, Shuyue Ding, Tianzhen Zhang, Tong Zhang, Wentao Yang, Xu Wang, Yining Hu","submitted_at":"2021-07-01T07:57:32Z","abstract_excerpt":"In itinerant magnetic systems, a spin density wave (SDW) state can be induced by Fermi surface nesting and electron-electron interaction. It may intertwine with other orders such as charge density wave (CDW), while their relation is still yet to be understood. Here via spin-polarized scanning tunneling microscopy, we directly observed long-range spin modulation on Cr(001) surface, which corresponds to the well-known incommensurate SDW of bulk Cr. It displays 6.0 nm in-plane period and anti-phase behavior between adjacent (001) planes. Meanwhile, we simultaneously observed the coexisting CDW wi"},"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":"2107.00274","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-07-01T07:57:32Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"f2236d903fd3ac55a34c50637acd7043f5e0973ece44c20986aecc76ca4bbf15","abstract_canon_sha256":"0b2ee79181fc87b7799da79ab2279e2ed70afe9da6fab1c66d92dbef83dd714e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:50:15.584851Z","signature_b64":"07YHhieGFzGN/FmSa9o01tgmdJt4Bs4iUpyPsJLM/GMlaRbEeAd9cpfh71fXX7cW9sSZ95vJxp1RL+AWroStBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1dc00eee859fddf3b518cec987616c72db13eb7c4c6f3fafeb5edea76e22c44d","last_reissued_at":"2026-07-05T03:50:15.584387Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:50:15.584387Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Real-space Observation of Incommensurate Spin Density Wave and Coexisting Charge Density Wave on Cr(001) surface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chen Chen, Chihao Li, Donglai Feng, Dongming Zhao, Haitao Wang, Shuyue Ding, Tianzhen Zhang, Tong Zhang, Wentao Yang, Xu Wang, Yining Hu","submitted_at":"2021-07-01T07:57:32Z","abstract_excerpt":"In itinerant magnetic systems, a spin density wave (SDW) state can be induced by Fermi surface nesting and electron-electron interaction. It may intertwine with other orders such as charge density wave (CDW), while their relation is still yet to be understood. Here via spin-polarized scanning tunneling microscopy, we directly observed long-range spin modulation on Cr(001) surface, which corresponds to the well-known incommensurate SDW of bulk Cr. It displays 6.0 nm in-plane period and anti-phase behavior between adjacent (001) planes. Meanwhile, we simultaneously observed the coexisting CDW wi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.00274","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2107.00274/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":"2107.00274","created_at":"2026-07-05T03:50:15.584464+00:00"},{"alias_kind":"arxiv_version","alias_value":"2107.00274v2","created_at":"2026-07-05T03:50:15.584464+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.00274","created_at":"2026-07-05T03:50:15.584464+00:00"},{"alias_kind":"pith_short_12","alias_value":"DXAA53UFT7O7","created_at":"2026-07-05T03:50:15.584464+00:00"},{"alias_kind":"pith_short_16","alias_value":"DXAA53UFT7O7HNIY","created_at":"2026-07-05T03:50:15.584464+00:00"},{"alias_kind":"pith_short_8","alias_value":"DXAA53UF","created_at":"2026-07-05T03:50:15.584464+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/DXAA53UFT7O7HNIYZ3EYOYLMOL","json":"https://pith.science/pith/DXAA53UFT7O7HNIYZ3EYOYLMOL.json","graph_json":"https://pith.science/api/pith-number/DXAA53UFT7O7HNIYZ3EYOYLMOL/graph.json","events_json":"https://pith.science/api/pith-number/DXAA53UFT7O7HNIYZ3EYOYLMOL/events.json","paper":"https://pith.science/paper/DXAA53UF"},"agent_actions":{"view_html":"https://pith.science/pith/DXAA53UFT7O7HNIYZ3EYOYLMOL","download_json":"https://pith.science/pith/DXAA53UFT7O7HNIYZ3EYOYLMOL.json","view_paper":"https://pith.science/paper/DXAA53UF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2107.00274&json=true","fetch_graph":"https://pith.science/api/pith-number/DXAA53UFT7O7HNIYZ3EYOYLMOL/graph.json","fetch_events":"https://pith.science/api/pith-number/DXAA53UFT7O7HNIYZ3EYOYLMOL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DXAA53UFT7O7HNIYZ3EYOYLMOL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DXAA53UFT7O7HNIYZ3EYOYLMOL/action/storage_attestation","attest_author":"https://pith.science/pith/DXAA53UFT7O7HNIYZ3EYOYLMOL/action/author_attestation","sign_citation":"https://pith.science/pith/DXAA53UFT7O7HNIYZ3EYOYLMOL/action/citation_signature","submit_replication":"https://pith.science/pith/DXAA53UFT7O7HNIYZ3EYOYLMOL/action/replication_record"}},"created_at":"2026-07-05T03:50:15.584464+00:00","updated_at":"2026-07-05T03:50:15.584464+00:00"}