{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:AHEQTGQSLS7LGX23VOFURBBJZI","short_pith_number":"pith:AHEQTGQS","schema_version":"1.0","canonical_sha256":"01c9099a125cbeb35f5bab8b488429ca34cfd9a609a34200c9d9811f47b551bd","source":{"kind":"arxiv","id":"1110.4421","version":1},"attestation_state":"computed","paper":{"title":"Turbulence driven particle transport in Texas Helimak","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Dennis L. Toufen, Francisco A. Marcus, Iber\\^e L. Caldas, Kenneth W. Gentle, Zwinglio O. Guimar\\~aes-Filho","submitted_at":"2011-10-20T01:58:22Z","abstract_excerpt":"We analyze the turbulence driven particle transport in Texas Helimak (K. W. Gentle and Huang He, Plasma Sci. and Technology, 10, 284 (2008)), a toroidal plasma device with one-dimensional equilibrium with magnetic curvature and shear. Alterations on the radial electric field, through an external voltage bias, change spectral plasma characteristics inducing a dominant frequency for negative bias values and a broad band frequency spectrum for positive bias values. For negative biased plasma discharges, the transport is high where the waves propagate with phase velocities near the plasma flow vel"},"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":"1110.4421","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-10-20T01:58:22Z","cross_cats_sorted":[],"title_canon_sha256":"6c6f12f766facf35a31abc0aad6d8284426330a0e85d4171e1d3fcb9e6863678","abstract_canon_sha256":"2cadfda5230403decf21d0f0f49fab31a04e5f4ba1a50e657705ed6d66e4853c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:08.221244Z","signature_b64":"qphy/AybqroQ0f/DaKhwfo5bPIW65UlVHy4wLKtgIr17YegiZuJyBFDBeFUJXPT1GI64KuBDtn7gQroy70hoDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"01c9099a125cbeb35f5bab8b488429ca34cfd9a609a34200c9d9811f47b551bd","last_reissued_at":"2026-05-18T02:00:08.220570Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:08.220570Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Turbulence driven particle transport in Texas Helimak","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Dennis L. Toufen, Francisco A. Marcus, Iber\\^e L. Caldas, Kenneth W. Gentle, Zwinglio O. Guimar\\~aes-Filho","submitted_at":"2011-10-20T01:58:22Z","abstract_excerpt":"We analyze the turbulence driven particle transport in Texas Helimak (K. W. Gentle and Huang He, Plasma Sci. and Technology, 10, 284 (2008)), a toroidal plasma device with one-dimensional equilibrium with magnetic curvature and shear. Alterations on the radial electric field, through an external voltage bias, change spectral plasma characteristics inducing a dominant frequency for negative bias values and a broad band frequency spectrum for positive bias values. For negative biased plasma discharges, the transport is high where the waves propagate with phase velocities near the plasma flow vel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.4421","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":"1110.4421","created_at":"2026-05-18T02:00:08.220690+00:00"},{"alias_kind":"arxiv_version","alias_value":"1110.4421v1","created_at":"2026-05-18T02:00:08.220690+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.4421","created_at":"2026-05-18T02:00:08.220690+00:00"},{"alias_kind":"pith_short_12","alias_value":"AHEQTGQSLS7L","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_16","alias_value":"AHEQTGQSLS7LGX23","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_8","alias_value":"AHEQTGQS","created_at":"2026-05-18T12:26:24.575870+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/AHEQTGQSLS7LGX23VOFURBBJZI","json":"https://pith.science/pith/AHEQTGQSLS7LGX23VOFURBBJZI.json","graph_json":"https://pith.science/api/pith-number/AHEQTGQSLS7LGX23VOFURBBJZI/graph.json","events_json":"https://pith.science/api/pith-number/AHEQTGQSLS7LGX23VOFURBBJZI/events.json","paper":"https://pith.science/paper/AHEQTGQS"},"agent_actions":{"view_html":"https://pith.science/pith/AHEQTGQSLS7LGX23VOFURBBJZI","download_json":"https://pith.science/pith/AHEQTGQSLS7LGX23VOFURBBJZI.json","view_paper":"https://pith.science/paper/AHEQTGQS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1110.4421&json=true","fetch_graph":"https://pith.science/api/pith-number/AHEQTGQSLS7LGX23VOFURBBJZI/graph.json","fetch_events":"https://pith.science/api/pith-number/AHEQTGQSLS7LGX23VOFURBBJZI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AHEQTGQSLS7LGX23VOFURBBJZI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AHEQTGQSLS7LGX23VOFURBBJZI/action/storage_attestation","attest_author":"https://pith.science/pith/AHEQTGQSLS7LGX23VOFURBBJZI/action/author_attestation","sign_citation":"https://pith.science/pith/AHEQTGQSLS7LGX23VOFURBBJZI/action/citation_signature","submit_replication":"https://pith.science/pith/AHEQTGQSLS7LGX23VOFURBBJZI/action/replication_record"}},"created_at":"2026-05-18T02:00:08.220690+00:00","updated_at":"2026-05-18T02:00:08.220690+00:00"}