{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:OVYWSVFSL6W3ANYXCEUOPBFHNV","short_pith_number":"pith:OVYWSVFS","schema_version":"1.0","canonical_sha256":"75716954b25fadb037171128e784a76d4d0589fe4f3c4c8107e6d42127b12cdf","source":{"kind":"arxiv","id":"1611.02671","version":3},"attestation_state":"computed","paper":{"title":"Analytic solution of an oscillatory migratory alpha^2 stellar dynamo","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"astro-ph.SR","authors_text":"Axel Brandenburg (University of Colorado, Nordita)","submitted_at":"2016-11-08T19:50:08Z","abstract_excerpt":"Analytic solutions of the mean-field induction equation predict a nonoscillatory dynamo for homogeneous helical turbulence or constant alpha effect in unbounded or periodic domains. Oscillatory dynamos are generally thought impossible for constant alpha. We present an analytic solution for a one-dimensional bounded domain resulting in oscillatory solutions for constant alpha, but different (Dirichlet and von Neumann or perfect conductor and vacuum) boundary conditions on the two boundaries. We solve a second order complex equation and superimpose two independent solutions to obey both boundary"},"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":"1611.02671","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-11-08T19:50:08Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"eeaba1cdd206163730d0d6007d002e2c9c2bbfd4f86eb5d7df6eaba4cfe82741","abstract_canon_sha256":"29fa8ece4a23fe98e7ccedb93cae56f4036ea33b9c05ffe586663c655c4ea3f8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:46.620857Z","signature_b64":"+NaPmmo9PccRhR4SDJ7n1gvU91VKluvBiEwiM9Jt7BeUDj6aC/eO47qtn3NSnlRwEfkq5HRSh6JL2Im6kHRBCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"75716954b25fadb037171128e784a76d4d0589fe4f3c4c8107e6d42127b12cdf","last_reissued_at":"2026-05-18T00:50:46.620192Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:46.620192Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Analytic solution of an oscillatory migratory alpha^2 stellar dynamo","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"astro-ph.SR","authors_text":"Axel Brandenburg (University of Colorado, Nordita)","submitted_at":"2016-11-08T19:50:08Z","abstract_excerpt":"Analytic solutions of the mean-field induction equation predict a nonoscillatory dynamo for homogeneous helical turbulence or constant alpha effect in unbounded or periodic domains. Oscillatory dynamos are generally thought impossible for constant alpha. We present an analytic solution for a one-dimensional bounded domain resulting in oscillatory solutions for constant alpha, but different (Dirichlet and von Neumann or perfect conductor and vacuum) boundary conditions on the two boundaries. We solve a second order complex equation and superimpose two independent solutions to obey both boundary"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.02671","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":""},"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":"1611.02671","created_at":"2026-05-18T00:50:46.620327+00:00"},{"alias_kind":"arxiv_version","alias_value":"1611.02671v3","created_at":"2026-05-18T00:50:46.620327+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.02671","created_at":"2026-05-18T00:50:46.620327+00:00"},{"alias_kind":"pith_short_12","alias_value":"OVYWSVFSL6W3","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_16","alias_value":"OVYWSVFSL6W3ANYX","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_8","alias_value":"OVYWSVFS","created_at":"2026-05-18T12:30:36.002864+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/OVYWSVFSL6W3ANYXCEUOPBFHNV","json":"https://pith.science/pith/OVYWSVFSL6W3ANYXCEUOPBFHNV.json","graph_json":"https://pith.science/api/pith-number/OVYWSVFSL6W3ANYXCEUOPBFHNV/graph.json","events_json":"https://pith.science/api/pith-number/OVYWSVFSL6W3ANYXCEUOPBFHNV/events.json","paper":"https://pith.science/paper/OVYWSVFS"},"agent_actions":{"view_html":"https://pith.science/pith/OVYWSVFSL6W3ANYXCEUOPBFHNV","download_json":"https://pith.science/pith/OVYWSVFSL6W3ANYXCEUOPBFHNV.json","view_paper":"https://pith.science/paper/OVYWSVFS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1611.02671&json=true","fetch_graph":"https://pith.science/api/pith-number/OVYWSVFSL6W3ANYXCEUOPBFHNV/graph.json","fetch_events":"https://pith.science/api/pith-number/OVYWSVFSL6W3ANYXCEUOPBFHNV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OVYWSVFSL6W3ANYXCEUOPBFHNV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OVYWSVFSL6W3ANYXCEUOPBFHNV/action/storage_attestation","attest_author":"https://pith.science/pith/OVYWSVFSL6W3ANYXCEUOPBFHNV/action/author_attestation","sign_citation":"https://pith.science/pith/OVYWSVFSL6W3ANYXCEUOPBFHNV/action/citation_signature","submit_replication":"https://pith.science/pith/OVYWSVFSL6W3ANYXCEUOPBFHNV/action/replication_record"}},"created_at":"2026-05-18T00:50:46.620327+00:00","updated_at":"2026-05-18T00:50:46.620327+00:00"}