{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:GLPBAALUCO5R564FQEYOIAKK6F","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":"0bb48f3ba8a441e0b3ab443c1c3f4cafb9d340684e9ef8a72c787d0dc3ecd2f6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-12-22T13:44:50Z","title_canon_sha256":"dc1e61b1f17de1d39d3d4b5f0f68e485149edc4c1fc00292e8ed83b864a1ed81"},"schema_version":"1.0","source":{"id":"1612.07595","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.07595","created_at":"2026-05-18T00:54:09Z"},{"alias_kind":"arxiv_version","alias_value":"1612.07595v1","created_at":"2026-05-18T00:54:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.07595","created_at":"2026-05-18T00:54:09Z"},{"alias_kind":"pith_short_12","alias_value":"GLPBAALUCO5R","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_16","alias_value":"GLPBAALUCO5R564F","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_8","alias_value":"GLPBAALU","created_at":"2026-05-18T12:30:19Z"}],"graph_snapshots":[{"event_id":"sha256:1ee17192d3b564d90836d5f1de6bd5d546d200b0267065dbde4064fe8c0cac16","target":"graph","created_at":"2026-05-18T00:54:09Z","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":"As the observational signature of the footprints of solar magnetic field lines open into the heliosphere, coronal holes provide a critical measure of the structure and evolution of these lines. Using a combination of Solar and Heliospheric Observatory / Extreme ultraviolet Imaging Telescope (SOHO/EIT), Solar Dynamics Observatory / Atmospheric Imaging Assembly (SDO/AIA) and Solar Terrestrial Relations Observatory / Extreme Ultraviolet Imager (STEREO/EUVI A/B) extreme ultraviolet (EUV) observations spanning 1996-2015 (nearly two solar cycles), coronal holes are automatically detected and charact","authors_text":"Chris Lowder, Jiong Qiu, Robert Leamon","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-12-22T13:44:50Z","title":"Coronal Holes and Open Magnetic Flux over Cycles 23 and 24"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.07595","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:bd555951fa558b1056a326ec5743b52fcfd34fa8afdffca74820ad91d17a60e4","target":"record","created_at":"2026-05-18T00:54:09Z","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":"0bb48f3ba8a441e0b3ab443c1c3f4cafb9d340684e9ef8a72c787d0dc3ecd2f6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-12-22T13:44:50Z","title_canon_sha256":"dc1e61b1f17de1d39d3d4b5f0f68e485149edc4c1fc00292e8ed83b864a1ed81"},"schema_version":"1.0","source":{"id":"1612.07595","kind":"arxiv","version":1}},"canonical_sha256":"32de10017413bb1efb858130e4014af152ccb32cbf8bdb57770bda7645763938","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"32de10017413bb1efb858130e4014af152ccb32cbf8bdb57770bda7645763938","first_computed_at":"2026-05-18T00:54:09.667190Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:09.667190Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W1uLNxDvgGodp+R7X2l7E38dP0WVWHDr26oyDXHWTJCDBfVvejSKUEBQssVqPitOzfknEMYQxfIZcpZtHgw6CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:09.667756Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.07595","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd555951fa558b1056a326ec5743b52fcfd34fa8afdffca74820ad91d17a60e4","sha256:1ee17192d3b564d90836d5f1de6bd5d546d200b0267065dbde4064fe8c0cac16"],"state_sha256":"b4c595757faab3aa396a55466af5398cb0e1558421d15955fbdf7ac3e1d51c18"}