{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:BTRGHSQ6O7RZAUAVOXNFZVA7C2","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":"6b0dc86bb642df99de2ded8076bf42c0846330b328b610945c7f4256ee2400ef","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-11-07T02:36:40Z","title_canon_sha256":"b5a63ca47ab644e77fca7e72522f7ba8f3e3b60aceb3b045e801ee24e86a506d"},"schema_version":"1.0","source":{"id":"0811.1074","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0811.1074","created_at":"2026-05-18T02:15:21Z"},{"alias_kind":"arxiv_version","alias_value":"0811.1074v1","created_at":"2026-05-18T02:15:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0811.1074","created_at":"2026-05-18T02:15:21Z"},{"alias_kind":"pith_short_12","alias_value":"BTRGHSQ6O7RZ","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"BTRGHSQ6O7RZAUAV","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"BTRGHSQ6","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:8975855413a95821823ff019ecee67429173d3c5270be4bd403cadb687bcb75f","target":"graph","created_at":"2026-05-18T02:15:21Z","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":"High resolution and seeing-free spectroscopic observation of a decaying sunspot was done with the Solar Optical Telescope aboard Hinode satellite. The target was NOAA 10944 located in the west side of the solar surface from March 2 to March 4, 2007. The umbra included many umbral dots (UDs) with size of ~300 km in continuum light. We report the magnetic structures and Doppler velocity fields around UDs, based on the Milne-Eddington inversion of the two iron absorption lines at 6302 angstrom.\n  The histograms of magnetic field strength(B), inclination angle(i), and Doppler velocity(v) of UDs sh","authors_text":"Hiroko Watanabe, Kiyoshi Ichimoto, Reizaburo Kitai, Yukio Katsukawa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-11-07T02:36:40Z","title":"Magnetic Structure of Umbral Dots Observed with Hinode Solar Optical Telescope"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0811.1074","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":"sha256:48d924fa5c73163db66427e647507be00d7b4954519687bca437d774bc97f977","target":"record","created_at":"2026-05-18T02:15:21Z","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":"6b0dc86bb642df99de2ded8076bf42c0846330b328b610945c7f4256ee2400ef","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-11-07T02:36:40Z","title_canon_sha256":"b5a63ca47ab644e77fca7e72522f7ba8f3e3b60aceb3b045e801ee24e86a506d"},"schema_version":"1.0","source":{"id":"0811.1074","kind":"arxiv","version":1}},"canonical_sha256":"0ce263ca1e77e390501575da5cd41f169fc51df3dacd18d1e99d7218ebb5d9e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0ce263ca1e77e390501575da5cd41f169fc51df3dacd18d1e99d7218ebb5d9e7","first_computed_at":"2026-05-18T02:15:21.926968Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:15:21.926968Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sNNhqHoZEhHv0CnjyCATkfRoDxsG+zlGNtVH1JbhyFluij62OQkKcEgWilUobuWPwICbpcxGlisRLNRn+ROICg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:15:21.927584Z","signed_message":"canonical_sha256_bytes"},"source_id":"0811.1074","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:48d924fa5c73163db66427e647507be00d7b4954519687bca437d774bc97f977","sha256:8975855413a95821823ff019ecee67429173d3c5270be4bd403cadb687bcb75f"],"state_sha256":"ac03c60c87f060eece4d98282c880248045625e5ed14076cb9e8af1db3b7679e"}