{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:WJ4LQSJGA26EOZBBWXUVMVUY4A","short_pith_number":"pith:WJ4LQSJG","schema_version":"1.0","canonical_sha256":"b278b8492606bc476421b5e9565698e03d7e14f34113d42711d1387e2e7077ac","source":{"kind":"arxiv","id":"1903.11025","version":1},"attestation_state":"computed","paper":{"title":"Fully spin-polarized nodal loop semimetals in alkaline-metal monochalcogenide monolayers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Da-Shuai Ma, Run-Wu Zhang, Wanxiang Feng, Xiaodong Zhou, Yugui Yao, Yuriy Mokrousov, Zeying Zhang","submitted_at":"2019-03-26T17:16:03Z","abstract_excerpt":"Topological semimetals in ferromagnetic materials have attracted enormous attention due to the potential applications in spintronics. Using the first-principles density functional theory together with an effective lattice model, here we present a new family of topological semimetals with a fully spin-polarized nodal loop in alkaline-metal monochalcogenide $MX$ ($M$ = Li, Na, K, Rb, Cs; $X$ = S, Se, Te) monolayers. The half-metallic ferromagnetism can be established in $MX$ monolayers, in which one nodal loop formed by two crossing bands with the same spin components is found at the Fermi energ"},"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":"1903.11025","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-03-26T17:16:03Z","cross_cats_sorted":[],"title_canon_sha256":"0b3eb35b313748537b6dff453d4f7bfe16f1082f7953bf791e054fdecc656c88","abstract_canon_sha256":"f91a1dc3697dcbd134d0532ced14c820df30b2b04a1099da236a7fc15b806d35"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:42.363998Z","signature_b64":"rZ7hrLyKt0TlBBUwLPsjkQB0OP1L0j3LsFoZ4m3AvtLDL+eA55+VKLOAW0ZoU15ouJz9WRm70HLPnhxH0d8/CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b278b8492606bc476421b5e9565698e03d7e14f34113d42711d1387e2e7077ac","last_reissued_at":"2026-05-17T23:43:42.363183Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:42.363183Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fully spin-polarized nodal loop semimetals in alkaline-metal monochalcogenide monolayers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Da-Shuai Ma, Run-Wu Zhang, Wanxiang Feng, Xiaodong Zhou, Yugui Yao, Yuriy Mokrousov, Zeying Zhang","submitted_at":"2019-03-26T17:16:03Z","abstract_excerpt":"Topological semimetals in ferromagnetic materials have attracted enormous attention due to the potential applications in spintronics. Using the first-principles density functional theory together with an effective lattice model, here we present a new family of topological semimetals with a fully spin-polarized nodal loop in alkaline-metal monochalcogenide $MX$ ($M$ = Li, Na, K, Rb, Cs; $X$ = S, Se, Te) monolayers. The half-metallic ferromagnetism can be established in $MX$ monolayers, in which one nodal loop formed by two crossing bands with the same spin components is found at the Fermi energ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.11025","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":"1903.11025","created_at":"2026-05-17T23:43:42.363339+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.11025v1","created_at":"2026-05-17T23:43:42.363339+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.11025","created_at":"2026-05-17T23:43:42.363339+00:00"},{"alias_kind":"pith_short_12","alias_value":"WJ4LQSJGA26E","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_16","alias_value":"WJ4LQSJGA26EOZBB","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_8","alias_value":"WJ4LQSJG","created_at":"2026-05-18T12:33:30.264802+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/WJ4LQSJGA26EOZBBWXUVMVUY4A","json":"https://pith.science/pith/WJ4LQSJGA26EOZBBWXUVMVUY4A.json","graph_json":"https://pith.science/api/pith-number/WJ4LQSJGA26EOZBBWXUVMVUY4A/graph.json","events_json":"https://pith.science/api/pith-number/WJ4LQSJGA26EOZBBWXUVMVUY4A/events.json","paper":"https://pith.science/paper/WJ4LQSJG"},"agent_actions":{"view_html":"https://pith.science/pith/WJ4LQSJGA26EOZBBWXUVMVUY4A","download_json":"https://pith.science/pith/WJ4LQSJGA26EOZBBWXUVMVUY4A.json","view_paper":"https://pith.science/paper/WJ4LQSJG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.11025&json=true","fetch_graph":"https://pith.science/api/pith-number/WJ4LQSJGA26EOZBBWXUVMVUY4A/graph.json","fetch_events":"https://pith.science/api/pith-number/WJ4LQSJGA26EOZBBWXUVMVUY4A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WJ4LQSJGA26EOZBBWXUVMVUY4A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WJ4LQSJGA26EOZBBWXUVMVUY4A/action/storage_attestation","attest_author":"https://pith.science/pith/WJ4LQSJGA26EOZBBWXUVMVUY4A/action/author_attestation","sign_citation":"https://pith.science/pith/WJ4LQSJGA26EOZBBWXUVMVUY4A/action/citation_signature","submit_replication":"https://pith.science/pith/WJ4LQSJGA26EOZBBWXUVMVUY4A/action/replication_record"}},"created_at":"2026-05-17T23:43:42.363339+00:00","updated_at":"2026-05-17T23:43:42.363339+00:00"}