{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:VQMCPU3FUKVXBAEWB2VSS4AUYH","short_pith_number":"pith:VQMCPU3F","schema_version":"1.0","canonical_sha256":"ac1827d365a2ab7080960eab297014c1dc4a270ee4b4b883bc84f4fb0f172a4d","source":{"kind":"arxiv","id":"2510.19700","version":3},"attestation_state":"computed","paper":{"title":"Spin-Locked Helical Currents and Charge-Neutral Spin-Channel Pumping in Altermagnetic Nanotubes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Linyang Li, Mingwen Zhao, Xin Chen, Zhen Han","submitted_at":"2025-10-22T15:50:44Z","abstract_excerpt":"Altermagnetism has been widely explored in 3D and 2D crystals, but its one-dimensional realization remains largely unexplored. Here we propose an altermagnetic nanotube formed by rolling a 2D altermagnet, which converts \\textcolor{black}{symmetry-enforced directional spin anisotropy in momentum space} into \\textcolor{black}{spin--chirality locking in the screw-symmetric geometry}. Unlike curvature-induced magnetization in bent films, \\textcolor{black}{the nanotube remains compensated and produces no net magnetization}. Two reciprocal effects emerge: (i) \\textcolor{black}{spin-selective} inject"},"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":"2510.19700","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-10-22T15:50:44Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"d634ce1526c8b08149ebcc85a9091b7ce87d508484c79d9e2bd472df614dc07a","abstract_canon_sha256":"0378e4e76264cdce1906755751d8e5b80169982eb13b486585ccfe396c8f4830"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-04T01:51:51.497075Z","signature_b64":"2xL0YniqzHh4X1KXXJ+P5gRgrQ2beHiPB5GJBHsTasaS32RNrmL80AiNFFZsSu7TVrvKFHJzL2ibE9siR6xXBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac1827d365a2ab7080960eab297014c1dc4a270ee4b4b883bc84f4fb0f172a4d","last_reissued_at":"2026-08-04T01:51:51.495534Z","signature_status":"signed_v1","first_computed_at":"2026-08-04T01:51:51.495534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin-Locked Helical Currents and Charge-Neutral Spin-Channel Pumping in Altermagnetic Nanotubes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Linyang Li, Mingwen Zhao, Xin Chen, Zhen Han","submitted_at":"2025-10-22T15:50:44Z","abstract_excerpt":"Altermagnetism has been widely explored in 3D and 2D crystals, but its one-dimensional realization remains largely unexplored. Here we propose an altermagnetic nanotube formed by rolling a 2D altermagnet, which converts \\textcolor{black}{symmetry-enforced directional spin anisotropy in momentum space} into \\textcolor{black}{spin--chirality locking in the screw-symmetric geometry}. Unlike curvature-induced magnetization in bent films, \\textcolor{black}{the nanotube remains compensated and produces no net magnetization}. Two reciprocal effects emerge: (i) \\textcolor{black}{spin-selective} inject"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.19700","kind":"arxiv","version":3},"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/2510.19700/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":"2510.19700","created_at":"2026-08-04T01:51:51.496761+00:00"},{"alias_kind":"arxiv_version","alias_value":"2510.19700v3","created_at":"2026-08-04T01:51:51.496761+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.19700","created_at":"2026-08-04T01:51:51.496761+00:00"},{"alias_kind":"pith_short_12","alias_value":"VQMCPU3FUKVX","created_at":"2026-08-04T01:51:51.496761+00:00"},{"alias_kind":"pith_short_16","alias_value":"VQMCPU3FUKVXBAEW","created_at":"2026-08-04T01:51:51.496761+00:00"},{"alias_kind":"pith_short_8","alias_value":"VQMCPU3F","created_at":"2026-08-04T01:51:51.496761+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/VQMCPU3FUKVXBAEWB2VSS4AUYH","json":"https://pith.science/pith/VQMCPU3FUKVXBAEWB2VSS4AUYH.json","graph_json":"https://pith.science/api/pith-number/VQMCPU3FUKVXBAEWB2VSS4AUYH/graph.json","events_json":"https://pith.science/api/pith-number/VQMCPU3FUKVXBAEWB2VSS4AUYH/events.json","paper":"https://pith.science/paper/VQMCPU3F"},"agent_actions":{"view_html":"https://pith.science/pith/VQMCPU3FUKVXBAEWB2VSS4AUYH","download_json":"https://pith.science/pith/VQMCPU3FUKVXBAEWB2VSS4AUYH.json","view_paper":"https://pith.science/paper/VQMCPU3F","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2510.19700&json=true","fetch_graph":"https://pith.science/api/pith-number/VQMCPU3FUKVXBAEWB2VSS4AUYH/graph.json","fetch_events":"https://pith.science/api/pith-number/VQMCPU3FUKVXBAEWB2VSS4AUYH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VQMCPU3FUKVXBAEWB2VSS4AUYH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VQMCPU3FUKVXBAEWB2VSS4AUYH/action/storage_attestation","attest_author":"https://pith.science/pith/VQMCPU3FUKVXBAEWB2VSS4AUYH/action/author_attestation","sign_citation":"https://pith.science/pith/VQMCPU3FUKVXBAEWB2VSS4AUYH/action/citation_signature","submit_replication":"https://pith.science/pith/VQMCPU3FUKVXBAEWB2VSS4AUYH/action/replication_record"}},"created_at":"2026-08-04T01:51:51.496761+00:00","updated_at":"2026-08-04T01:51:51.496761+00:00"}