{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:5V4TKVY43WKAH255SJEZR65RCD","short_pith_number":"pith:5V4TKVY4","schema_version":"1.0","canonical_sha256":"ed7935571cdd9403ebbd924998fbb110d9586ab0ed6eb0141f9ce8de04e451db","source":{"kind":"arxiv","id":"2505.22392","version":1},"attestation_state":"computed","paper":{"title":"Weak valley-layer coupling and valley polarization in centrosymmetric $\\mathrm{FeCl_2}$ monolayer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Gangqiang Zhu, Liguo Zhang, San-Dong Guo, Xiao-Shu Guo","submitted_at":"2025-05-28T14:18:31Z","abstract_excerpt":"Using the valley degree of freedom as a carrier of information for storage and processing, valley polarization plays a crucial role. A variety of mechanisms for valley polarization have been proposed, among which the valley-layer coupling mechanism involves the induction of valley polarization by an out-of-plane electric field. Here, through first-principles calculations, it is found that the weak valley-layer coupling can exist in centrosymmetric $\\mathrm{FeCl_2}$ monolayer. It is crucial to note that valley-layer coupling only occurs with out-of-plane magnetization and vanishes with in-plane"},"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":"2505.22392","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-05-28T14:18:31Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"e0a9ded9a6d17473a8eeab58f7d526b6341f392f395a3d5f879948fedb29ec93","abstract_canon_sha256":"328b09e7b292376d500ef54c49aa12b456c699ccc6846fd910d1677e0e0f80f9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:11:14.466899Z","signature_b64":"OdcFr15MsaD38CZelMhlY36IeB3RnRy05HD46ZyUeWLzhHvex24DEWfDHCTCvI1tdwcnWxmgI3v6X03EX0i9Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed7935571cdd9403ebbd924998fbb110d9586ab0ed6eb0141f9ce8de04e451db","last_reissued_at":"2026-07-05T11:11:14.466411Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:11:14.466411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Weak valley-layer coupling and valley polarization in centrosymmetric $\\mathrm{FeCl_2}$ monolayer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Gangqiang Zhu, Liguo Zhang, San-Dong Guo, Xiao-Shu Guo","submitted_at":"2025-05-28T14:18:31Z","abstract_excerpt":"Using the valley degree of freedom as a carrier of information for storage and processing, valley polarization plays a crucial role. A variety of mechanisms for valley polarization have been proposed, among which the valley-layer coupling mechanism involves the induction of valley polarization by an out-of-plane electric field. Here, through first-principles calculations, it is found that the weak valley-layer coupling can exist in centrosymmetric $\\mathrm{FeCl_2}$ monolayer. It is crucial to note that valley-layer coupling only occurs with out-of-plane magnetization and vanishes with in-plane"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.22392","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/2505.22392/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":"2505.22392","created_at":"2026-07-05T11:11:14.466468+00:00"},{"alias_kind":"arxiv_version","alias_value":"2505.22392v1","created_at":"2026-07-05T11:11:14.466468+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.22392","created_at":"2026-07-05T11:11:14.466468+00:00"},{"alias_kind":"pith_short_12","alias_value":"5V4TKVY43WKA","created_at":"2026-07-05T11:11:14.466468+00:00"},{"alias_kind":"pith_short_16","alias_value":"5V4TKVY43WKAH255","created_at":"2026-07-05T11:11:14.466468+00:00"},{"alias_kind":"pith_short_8","alias_value":"5V4TKVY4","created_at":"2026-07-05T11:11:14.466468+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/5V4TKVY43WKAH255SJEZR65RCD","json":"https://pith.science/pith/5V4TKVY43WKAH255SJEZR65RCD.json","graph_json":"https://pith.science/api/pith-number/5V4TKVY43WKAH255SJEZR65RCD/graph.json","events_json":"https://pith.science/api/pith-number/5V4TKVY43WKAH255SJEZR65RCD/events.json","paper":"https://pith.science/paper/5V4TKVY4"},"agent_actions":{"view_html":"https://pith.science/pith/5V4TKVY43WKAH255SJEZR65RCD","download_json":"https://pith.science/pith/5V4TKVY43WKAH255SJEZR65RCD.json","view_paper":"https://pith.science/paper/5V4TKVY4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2505.22392&json=true","fetch_graph":"https://pith.science/api/pith-number/5V4TKVY43WKAH255SJEZR65RCD/graph.json","fetch_events":"https://pith.science/api/pith-number/5V4TKVY43WKAH255SJEZR65RCD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5V4TKVY43WKAH255SJEZR65RCD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5V4TKVY43WKAH255SJEZR65RCD/action/storage_attestation","attest_author":"https://pith.science/pith/5V4TKVY43WKAH255SJEZR65RCD/action/author_attestation","sign_citation":"https://pith.science/pith/5V4TKVY43WKAH255SJEZR65RCD/action/citation_signature","submit_replication":"https://pith.science/pith/5V4TKVY43WKAH255SJEZR65RCD/action/replication_record"}},"created_at":"2026-07-05T11:11:14.466468+00:00","updated_at":"2026-07-05T11:11:14.466468+00:00"}