{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:LTRRXBPKKHXGDIRHPVDPWHHLYS","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":"efa34b1f2a90c4bab4cae04989c23d613408c5da0f73240a8771e577dc40a972","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-09-24T13:23:37Z","title_canon_sha256":"a234d6a4b65e3cef46e74186c0d4c50bb36b7d9a98b92b77367997db9e3f32ad"},"schema_version":"1.0","source":{"id":"1409.6947","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.6947","created_at":"2026-05-18T01:41:57Z"},{"alias_kind":"arxiv_version","alias_value":"1409.6947v1","created_at":"2026-05-18T01:41:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.6947","created_at":"2026-05-18T01:41:57Z"},{"alias_kind":"pith_short_12","alias_value":"LTRRXBPKKHXG","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LTRRXBPKKHXGDIRH","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LTRRXBPK","created_at":"2026-05-18T12:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:b89d0f18939dfee5fd0946525cce73b1e70dcbf62139d334d94d5a8991d67f5e","target":"graph","created_at":"2026-05-18T01:41:57Z","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":"We calculated the 3D distribution of the area expansion factors in a potential magnetic field extrapolated from the high-resolution \\textit{Hinode}/SOT magnetogram of a quiescent active region NOAA 11482. Retaining only closed loops within the computational box, we show that the distribution of area expansion factors show significant structure. Loop-like structures characterized by locally lower values of the expansion factor are embedded in a smooth background. These loop-like flux-tubes have squashed cross-sections and expand with height. The distribution of the expansion factors show overal","authors_text":"Elena Dzifcakova, Jaroslav Dudik, Jonathan W. Cirtain","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-09-24T13:23:37Z","title":"On the Area Expansion of Magnetic Flux-Tubes in Solar Active Regions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.6947","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":"sha256:3a3846234a04d9752d0548f80bb172a14fdcd3252aebfac65439eb2672681ca8","target":"record","created_at":"2026-05-18T01:41:57Z","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":"efa34b1f2a90c4bab4cae04989c23d613408c5da0f73240a8771e577dc40a972","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-09-24T13:23:37Z","title_canon_sha256":"a234d6a4b65e3cef46e74186c0d4c50bb36b7d9a98b92b77367997db9e3f32ad"},"schema_version":"1.0","source":{"id":"1409.6947","kind":"arxiv","version":1}},"canonical_sha256":"5ce31b85ea51ee61a2277d46fb1cebc494f823fd8acadcdb027b1daa9fc83998","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5ce31b85ea51ee61a2277d46fb1cebc494f823fd8acadcdb027b1daa9fc83998","first_computed_at":"2026-05-18T01:41:57.253030Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:57.253030Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A7I8WpbS7xj5XtabDTr1HxBM2eJwxiknhUa8ADSOhwAE6qznSFe2VNZ3Eq3RA0x4rUEXGdihsKfu7YsssfG8BA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:57.253534Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.6947","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3a3846234a04d9752d0548f80bb172a14fdcd3252aebfac65439eb2672681ca8","sha256:b89d0f18939dfee5fd0946525cce73b1e70dcbf62139d334d94d5a8991d67f5e"],"state_sha256":"c2f76ce614df3468052721511ab5c39718fb742c998f94b597562936dd17651c"}