{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:W7T6RQHDKCHZ5P3GJO7E6OBONK","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":"be0729267f1cf7db27aa6905aa630a4c22546c54f6d39340a03745ae2aca46f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-05-21T22:13:55Z","title_canon_sha256":"ce2f16a0bb1d78f6b44953298bf1f608124f428cf2665ec487389b1465cdf079"},"schema_version":"1.0","source":{"id":"2005.10924","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.10924","created_at":"2026-07-05T01:14:51Z"},{"alias_kind":"arxiv_version","alias_value":"2005.10924v1","created_at":"2026-07-05T01:14:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.10924","created_at":"2026-07-05T01:14:51Z"},{"alias_kind":"pith_short_12","alias_value":"W7T6RQHDKCHZ","created_at":"2026-07-05T01:14:51Z"},{"alias_kind":"pith_short_16","alias_value":"W7T6RQHDKCHZ5P3G","created_at":"2026-07-05T01:14:51Z"},{"alias_kind":"pith_short_8","alias_value":"W7T6RQHD","created_at":"2026-07-05T01:14:51Z"}],"graph_snapshots":[{"event_id":"sha256:f184669e87c70bb3b9486242875ecc9bd2b1463506890a0b9d0616b4618ed9f2","target":"graph","created_at":"2026-07-05T01:14:51Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2005.10924/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Flare ribbons are bright manifestations of flare energy dissipation in the lower solar atmosphere. For the first time, we report on high-resolution imaging spectroscopy observations of flare ribbons situated off-limb in the H$\\beta$ and Ca II 8542 {\\AA} lines and make a detailed comparison with radiative hydrodynamic simulations. Observations of the X8.2-class solar flare SOL2017-09-10T16:06 UT obtained with the Swedish Solar Telescope reveal bright horizontal emission layers in H$\\beta$ line wing images located near the footpoints of the flare loops. The apparent separation between the ribbon","authors_text":"A. F. Kowalski, D. Kuridze, H. Morgan, J. C. Allred, J. Koza, M. Mathioudakis, P. Heinzel, R. Oliver","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-05-21T22:13:55Z","title":"Spectral Characteristics and Formation Height of Off-Limb Flare Ribbons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.10924","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:b8c9d369c9f8ad9a853a4d11c313eaa979cda71ecdb64062d10cf9e10c9a0ae1","target":"record","created_at":"2026-07-05T01:14:51Z","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":"be0729267f1cf7db27aa6905aa630a4c22546c54f6d39340a03745ae2aca46f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-05-21T22:13:55Z","title_canon_sha256":"ce2f16a0bb1d78f6b44953298bf1f608124f428cf2665ec487389b1465cdf079"},"schema_version":"1.0","source":{"id":"2005.10924","kind":"arxiv","version":1}},"canonical_sha256":"b7e7e8c0e3508f9ebf664bbe4f382e6a87d3bde27d69c24a48b4f0d6ea2664e2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b7e7e8c0e3508f9ebf664bbe4f382e6a87d3bde27d69c24a48b4f0d6ea2664e2","first_computed_at":"2026-07-05T01:14:51.065001Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:14:51.065001Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gCH8BeFLbWCf74lxGOJy1523AaNrrGBQqyv30jWo0ZgGvWQ57nkKqlVvYpFduvAHLawba3nUli14iluD3SHVAw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:14:51.065510Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.10924","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b8c9d369c9f8ad9a853a4d11c313eaa979cda71ecdb64062d10cf9e10c9a0ae1","sha256:f184669e87c70bb3b9486242875ecc9bd2b1463506890a0b9d0616b4618ed9f2"],"state_sha256":"4156659a9a3b33f96ac25bb174d10b47074d6f159ed94d2e2a0f0db9dab67b3b"}