{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:BSBRIFHCDEIF3KFX6OXCE6QSXY","short_pith_number":"pith:BSBRIFHC","schema_version":"1.0","canonical_sha256":"0c831414e219105da8b7f3ae227a12be0618118521b77fa1291993d17b74af36","source":{"kind":"arxiv","id":"2606.12914","version":1},"attestation_state":"computed","paper":{"title":"Quantum charge pumping in helical systems: A comparative study of short- and long-range hopping","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.app-ph","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Fatemeh Bourbour, Leila Eslami, Santanu K. Maiti","submitted_at":"2026-06-11T05:16:14Z","abstract_excerpt":"Using the Keldysh non-equilibrium Green's function approach, we investigate charge pumping through a single-stranded helical structure described by a tight-binding model that includes either short-range hopping (SRH) or long-range hopping (LRH). While quantum pumping has been studied in various low-dimensional systems, the detailed behavior of the spectral current and the pumped dc current in helical geometries in the presence of higher-order electron hopping (beyond nearest neighbors) has not yet been systematically explored. Here, we focus on the interplay between helicity and extended hoppi"},"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":"2606.12914","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-06-11T05:16:14Z","cross_cats_sorted":["physics.app-ph","quant-ph"],"title_canon_sha256":"6f933b05d15b641c1ee237d39f6e5bdd0d713661c3c5a1243d8560cbf5703cc2","abstract_canon_sha256":"0a78199f25a5c4016c056334b6e26c1f457d4f55c266e46d58f44f92c07be4af"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-12T01:09:34.280565Z","signature_b64":"Eqfcg9YStnZvH1MdijyImSmOuUX98rX+9NzyWj5CvSBX/arfT9g5JFQ8S70qHm6Atnie/KYy9UBnfmYLGiiZCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0c831414e219105da8b7f3ae227a12be0618118521b77fa1291993d17b74af36","last_reissued_at":"2026-06-12T01:09:34.280145Z","signature_status":"signed_v1","first_computed_at":"2026-06-12T01:09:34.280145Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum charge pumping in helical systems: A comparative study of short- and long-range hopping","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.app-ph","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Fatemeh Bourbour, Leila Eslami, Santanu K. Maiti","submitted_at":"2026-06-11T05:16:14Z","abstract_excerpt":"Using the Keldysh non-equilibrium Green's function approach, we investigate charge pumping through a single-stranded helical structure described by a tight-binding model that includes either short-range hopping (SRH) or long-range hopping (LRH). While quantum pumping has been studied in various low-dimensional systems, the detailed behavior of the spectral current and the pumped dc current in helical geometries in the presence of higher-order electron hopping (beyond nearest neighbors) has not yet been systematically explored. Here, we focus on the interplay between helicity and extended hoppi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.12914","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/2606.12914/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":"2606.12914","created_at":"2026-06-12T01:09:34.280196+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.12914v1","created_at":"2026-06-12T01:09:34.280196+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.12914","created_at":"2026-06-12T01:09:34.280196+00:00"},{"alias_kind":"pith_short_12","alias_value":"BSBRIFHCDEIF","created_at":"2026-06-12T01:09:34.280196+00:00"},{"alias_kind":"pith_short_16","alias_value":"BSBRIFHCDEIF3KFX","created_at":"2026-06-12T01:09:34.280196+00:00"},{"alias_kind":"pith_short_8","alias_value":"BSBRIFHC","created_at":"2026-06-12T01:09:34.280196+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/BSBRIFHCDEIF3KFX6OXCE6QSXY","json":"https://pith.science/pith/BSBRIFHCDEIF3KFX6OXCE6QSXY.json","graph_json":"https://pith.science/api/pith-number/BSBRIFHCDEIF3KFX6OXCE6QSXY/graph.json","events_json":"https://pith.science/api/pith-number/BSBRIFHCDEIF3KFX6OXCE6QSXY/events.json","paper":"https://pith.science/paper/BSBRIFHC"},"agent_actions":{"view_html":"https://pith.science/pith/BSBRIFHCDEIF3KFX6OXCE6QSXY","download_json":"https://pith.science/pith/BSBRIFHCDEIF3KFX6OXCE6QSXY.json","view_paper":"https://pith.science/paper/BSBRIFHC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.12914&json=true","fetch_graph":"https://pith.science/api/pith-number/BSBRIFHCDEIF3KFX6OXCE6QSXY/graph.json","fetch_events":"https://pith.science/api/pith-number/BSBRIFHCDEIF3KFX6OXCE6QSXY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BSBRIFHCDEIF3KFX6OXCE6QSXY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BSBRIFHCDEIF3KFX6OXCE6QSXY/action/storage_attestation","attest_author":"https://pith.science/pith/BSBRIFHCDEIF3KFX6OXCE6QSXY/action/author_attestation","sign_citation":"https://pith.science/pith/BSBRIFHCDEIF3KFX6OXCE6QSXY/action/citation_signature","submit_replication":"https://pith.science/pith/BSBRIFHCDEIF3KFX6OXCE6QSXY/action/replication_record"}},"created_at":"2026-06-12T01:09:34.280196+00:00","updated_at":"2026-06-12T01:09:34.280196+00:00"}