{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:K25TT5PH5IIFTXIXYVLELOUHOL","short_pith_number":"pith:K25TT5PH","schema_version":"1.0","canonical_sha256":"56bb39f5e7ea1059dd17c55645ba8772f13ee2f96f57eacb32830708f71998ef","source":{"kind":"arxiv","id":"1403.8054","version":1},"attestation_state":"computed","paper":{"title":"Drag Forces, Neutral Wind and Electric Conductivity Changes in the Ionospheric E Region","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR","physics.plasm-ph"],"primary_cat":"physics.space-ph","authors_text":"Petko Nenovski","submitted_at":"2014-03-31T15:41:09Z","abstract_excerpt":"The neutrals in the Earth environment are in fact free and subjected to drag forces (by ions). In this study we show that drag or friction forces in the ionosphere-thermosphere system initiate changes in the plasma flow, neutral wind, and the conductivity, as well. Ions and electrons embedded in neutral wind field of velocity u acquire drifts perpendicular both to the initial neutral wind velocity and to the ambient magnetic field producing a perpendicular electric current. This perpendicular electric current is defined by a conductivity derived previously and the polarization electric field u"},"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":"1403.8054","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2014-03-31T15:41:09Z","cross_cats_sorted":["astro-ph.SR","physics.plasm-ph"],"title_canon_sha256":"943de4c058403fce6da188eedf386365fc4f3f35edafb434f00c0357a2d09676","abstract_canon_sha256":"1b08f723fd3cbd1641c8381da3db589c634496430b69e768d713103596d954ba"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:55:11.918688Z","signature_b64":"Z1/FVC/tTjUtFLv8HmiHNOJZSDqRFPWovrXE1enzXmzG8vQbSLForPIC/2boLci/m/SycY9nFghFgJKiU2aaDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"56bb39f5e7ea1059dd17c55645ba8772f13ee2f96f57eacb32830708f71998ef","last_reissued_at":"2026-05-18T02:55:11.918242Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:55:11.918242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Drag Forces, Neutral Wind and Electric Conductivity Changes in the Ionospheric E Region","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR","physics.plasm-ph"],"primary_cat":"physics.space-ph","authors_text":"Petko Nenovski","submitted_at":"2014-03-31T15:41:09Z","abstract_excerpt":"The neutrals in the Earth environment are in fact free and subjected to drag forces (by ions). In this study we show that drag or friction forces in the ionosphere-thermosphere system initiate changes in the plasma flow, neutral wind, and the conductivity, as well. Ions and electrons embedded in neutral wind field of velocity u acquire drifts perpendicular both to the initial neutral wind velocity and to the ambient magnetic field producing a perpendicular electric current. This perpendicular electric current is defined by a conductivity derived previously and the polarization electric field u"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.8054","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":"1403.8054","created_at":"2026-05-18T02:55:11.918310+00:00"},{"alias_kind":"arxiv_version","alias_value":"1403.8054v1","created_at":"2026-05-18T02:55:11.918310+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.8054","created_at":"2026-05-18T02:55:11.918310+00:00"},{"alias_kind":"pith_short_12","alias_value":"K25TT5PH5IIF","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_16","alias_value":"K25TT5PH5IIFTXIX","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_8","alias_value":"K25TT5PH","created_at":"2026-05-18T12:28:35.611951+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/K25TT5PH5IIFTXIXYVLELOUHOL","json":"https://pith.science/pith/K25TT5PH5IIFTXIXYVLELOUHOL.json","graph_json":"https://pith.science/api/pith-number/K25TT5PH5IIFTXIXYVLELOUHOL/graph.json","events_json":"https://pith.science/api/pith-number/K25TT5PH5IIFTXIXYVLELOUHOL/events.json","paper":"https://pith.science/paper/K25TT5PH"},"agent_actions":{"view_html":"https://pith.science/pith/K25TT5PH5IIFTXIXYVLELOUHOL","download_json":"https://pith.science/pith/K25TT5PH5IIFTXIXYVLELOUHOL.json","view_paper":"https://pith.science/paper/K25TT5PH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1403.8054&json=true","fetch_graph":"https://pith.science/api/pith-number/K25TT5PH5IIFTXIXYVLELOUHOL/graph.json","fetch_events":"https://pith.science/api/pith-number/K25TT5PH5IIFTXIXYVLELOUHOL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/K25TT5PH5IIFTXIXYVLELOUHOL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/K25TT5PH5IIFTXIXYVLELOUHOL/action/storage_attestation","attest_author":"https://pith.science/pith/K25TT5PH5IIFTXIXYVLELOUHOL/action/author_attestation","sign_citation":"https://pith.science/pith/K25TT5PH5IIFTXIXYVLELOUHOL/action/citation_signature","submit_replication":"https://pith.science/pith/K25TT5PH5IIFTXIXYVLELOUHOL/action/replication_record"}},"created_at":"2026-05-18T02:55:11.918310+00:00","updated_at":"2026-05-18T02:55:11.918310+00:00"}