{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:MVORPF6SHUMO4WTYKBHHV6277P","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a6f376d8c93c8cdb1e6449bad3e1388734b33c434c563b9a9441f0d4e89215a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-19T13:19:16Z","title_canon_sha256":"6a61c8d1e1b7190079ce29d10b69a62e40c57c85c942f27ae11bafe46a414f90"},"schema_version":"1.0","source":{"id":"1010.3899","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.3899","created_at":"2026-05-18T02:05:01Z"},{"alias_kind":"arxiv_version","alias_value":"1010.3899v1","created_at":"2026-05-18T02:05:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.3899","created_at":"2026-05-18T02:05:01Z"},{"alias_kind":"pith_short_12","alias_value":"MVORPF6SHUMO","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"MVORPF6SHUMO4WTY","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"MVORPF6S","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:1e55f77e419638a8c28321413851df7fd518ee96651ac5a3995fc0daf7df01e4","target":"graph","created_at":"2026-05-18T02:05:01Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"This study is concerned with the early evolution of magnetic fields and differential rotation of intermediate-mass stars which may evolve into Ap stars. We report on simulations of the interplay of differential rotation and magnetic fields, the stability limits and non-linear evolution of such configurations, and the prospects of dynamo action from the unstable cases. The axisymmetric problem delivers a balance between field amplification and back-reaction of the magnetic field on the differential rotation. The non-axisymmetric case involves also the Tayler instability of the amplified toroida","authors_text":"G. Ruediger, R. Arlt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-19T13:19:16Z","title":"Amplification and stability of magnetic fields and dynamo effect in young A stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.3899","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:325343fd4db71dd430ffd4ae15c2953886c9ec0a54d44ba1c19b76fdbbbaab73","target":"record","created_at":"2026-05-18T02:05:01Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a6f376d8c93c8cdb1e6449bad3e1388734b33c434c563b9a9441f0d4e89215a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-19T13:19:16Z","title_canon_sha256":"6a61c8d1e1b7190079ce29d10b69a62e40c57c85c942f27ae11bafe46a414f90"},"schema_version":"1.0","source":{"id":"1010.3899","kind":"arxiv","version":1}},"canonical_sha256":"655d1797d23d18ee5a78504e7afb5ffbf0b422b151c34a112d27a870748d5481","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"655d1797d23d18ee5a78504e7afb5ffbf0b422b151c34a112d27a870748d5481","first_computed_at":"2026-05-18T02:05:01.178134Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:01.178134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xtNZgMpAzjVKy4J0RObTKBWT7TyLi2rV51sAUPLADjx2JkRC//FEvyxD35QpeXRB3ig5ukaTX5pqTqaDImTsDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:01.178795Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.3899","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:325343fd4db71dd430ffd4ae15c2953886c9ec0a54d44ba1c19b76fdbbbaab73","sha256:1e55f77e419638a8c28321413851df7fd518ee96651ac5a3995fc0daf7df01e4"],"state_sha256":"eed47f15d599ad778294336d008dfbeb568529a81605db1ec69a42fe57e0cf9c"}