{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:A22OHKPUKVXRFYWLCZHJTWC3S4","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":"ba4fc4983c17845c9f3ea80c54cd501206b7d92aeeeb8b08b72d9e163103b917","cross_cats_sorted":["physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-03-19T16:26:46Z","title_canon_sha256":"618ae3005ca2def917b4c31d9d759b60d02098f6a839bd7719151effa2c7ab77"},"schema_version":"1.0","source":{"id":"1903.08093","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.08093","created_at":"2026-05-17T23:48:23Z"},{"alias_kind":"arxiv_version","alias_value":"1903.08093v1","created_at":"2026-05-17T23:48:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.08093","created_at":"2026-05-17T23:48:23Z"},{"alias_kind":"pith_short_12","alias_value":"A22OHKPUKVXR","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"A22OHKPUKVXRFYWL","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"A22OHKPU","created_at":"2026-05-18T12:33:12Z"}],"graph_snapshots":[{"event_id":"sha256:0a2401943627d8301f957e1f2006e412bb7704f0c7a0e73cee2811bb2705b50c","target":"graph","created_at":"2026-05-17T23:48:23Z","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":"Aims: This paper presents 2.5D numerical experiments of Alfv\\'en wave phase mixing and aims to assess the effects of nonlinearities on wave behaviour and dissipation. In addition, this paper aims to quantify how effective the model presented in this work is at providing energy to the coronal volume.\n  Methods: The model is presented and explored through the use of several numerical experiments which were carried out using the Lare2D code. The experiments study footpoint driven Alfv\\'en waves in the neighbourhood of a two-dimensional x-type null point with initially uniform density and plasma p","authors_text":"Alan Hood, Alexander Prokopyszyn, Ineke De Moortel","cross_cats":["physics.plasm-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-03-19T16:26:46Z","title":"Phase mixing of nonlinear Alfven waves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.08093","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":"sha256:0db5bc7eadf1209800f2ff9ed1b89276155413e0ab8a0f0627dceebf82106e4e","target":"record","created_at":"2026-05-17T23:48:23Z","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":"ba4fc4983c17845c9f3ea80c54cd501206b7d92aeeeb8b08b72d9e163103b917","cross_cats_sorted":["physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-03-19T16:26:46Z","title_canon_sha256":"618ae3005ca2def917b4c31d9d759b60d02098f6a839bd7719151effa2c7ab77"},"schema_version":"1.0","source":{"id":"1903.08093","kind":"arxiv","version":1}},"canonical_sha256":"06b4e3a9f4556f12e2cb164e99d85b973770d8e8bc8ab16d85f8153d916a0bb2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"06b4e3a9f4556f12e2cb164e99d85b973770d8e8bc8ab16d85f8153d916a0bb2","first_computed_at":"2026-05-17T23:48:23.228353Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:48:23.228353Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZjA0ixE/uM5B3dnDwA7Y1xXPapSgGMoRr53p2yJNT5DvwEiuTQ9RnEPv3J5v2YnxTYcvrl7utfoP9jPaLbtsBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:48:23.228852Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.08093","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0db5bc7eadf1209800f2ff9ed1b89276155413e0ab8a0f0627dceebf82106e4e","sha256:0a2401943627d8301f957e1f2006e412bb7704f0c7a0e73cee2811bb2705b50c"],"state_sha256":"a56d836f34d4b52bf75e72124a4be83e04e5d6271c92452245c53892cfe68fc7"}