{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:CBGHHXBBJ236LXOQLFUZPHRSS6","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":"3bccb7e5bd71b038e385c6ac57e9f0a7b21baf582179ffaf681b6ac2eda0f7fa","cross_cats_sorted":["astro-ph.HE","astro-ph.SR","physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-10-02T13:13:32Z","title_canon_sha256":"5f80040d3056c141bb26c77098bd5280ccb8b4c06fafd22ec360d848f61da4c2"},"schema_version":"1.0","source":{"id":"1310.0695","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.0695","created_at":"2026-05-18T01:47:16Z"},{"alias_kind":"arxiv_version","alias_value":"1310.0695v1","created_at":"2026-05-18T01:47:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.0695","created_at":"2026-05-18T01:47:16Z"},{"alias_kind":"pith_short_12","alias_value":"CBGHHXBBJ236","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CBGHHXBBJ236LXOQ","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CBGHHXBB","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:8be3b60a7fb23847b7ec66c393a2a14ae922b960fe4548b1c0da91cb7efa575f","target":"graph","created_at":"2026-05-18T01:47:16Z","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":"The recent study of Blackman and Subramanian (Paper I) indicates that large scale helical magnetic fields are resilient to turbulent diffusion in the sense that helical fields stronger than a critical value, decay on slow (~resistively mediated), rather than fast ($\\sim$ turbulent) time scales. This gives more credence to potential fossil field origin models of the magnetic fields in stars, galaxies and compact objects. We analyze a suite of direct numerical simulations (DNS) of decaying large scale helical magnetic fields in the presence of non-helical turbulence to further study the physics ","authors_text":"Eric G. Blackman, Kandaswamy Subramanian, Pallavi Bhat","cross_cats":["astro-ph.HE","astro-ph.SR","physics.plasm-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-10-02T13:13:32Z","title":"Resilience of helical fields to turbulent diffusion II: direct numerical simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.0695","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":"sha256:32d8f2d8cfdf054b1d5e87daa34f6f4a9efdc5dcfdc66121e3de3c141bb193de","target":"record","created_at":"2026-05-18T01:47:16Z","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":"3bccb7e5bd71b038e385c6ac57e9f0a7b21baf582179ffaf681b6ac2eda0f7fa","cross_cats_sorted":["astro-ph.HE","astro-ph.SR","physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-10-02T13:13:32Z","title_canon_sha256":"5f80040d3056c141bb26c77098bd5280ccb8b4c06fafd22ec360d848f61da4c2"},"schema_version":"1.0","source":{"id":"1310.0695","kind":"arxiv","version":1}},"canonical_sha256":"104c73dc214eb7e5ddd05969979e3297ae5869969f6f7e047162005e8383beb0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"104c73dc214eb7e5ddd05969979e3297ae5869969f6f7e047162005e8383beb0","first_computed_at":"2026-05-18T01:47:16.427798Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:47:16.427798Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SC8IjESjFMJe5xHe1VfugAbkU5Wmo+cVRZOOVXicLXlGOnguGAOZVR1nQ2ORmj6JLEHXexhfD9WLO32opCBCCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:47:16.428498Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.0695","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:32d8f2d8cfdf054b1d5e87daa34f6f4a9efdc5dcfdc66121e3de3c141bb193de","sha256:8be3b60a7fb23847b7ec66c393a2a14ae922b960fe4548b1c0da91cb7efa575f"],"state_sha256":"c8154cc798bf9eb347d3036fde714a3d8f7130557e0c5a32307530bbd89073a5"}