{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:KZXH3UIBFVZXDGOCJDVXIQ6RJK","short_pith_number":"pith:KZXH3UIB","canonical_record":{"source":{"id":"1104.4334","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-04-21T18:51:47Z","cross_cats_sorted":[],"title_canon_sha256":"3111d2bcf9035449e4ad87a05ddf6480dd200ef721e8796ade9b1a402e3758d3","abstract_canon_sha256":"bcc0ac968a3734746771ea69dcd97cc2f592eb87b5d018caac33fdaa55494ea8"},"schema_version":"1.0"},"canonical_sha256":"566e7dd1012d737199c248eb7443d14ab468db9f74d4f4c4d0cf5d0a7e31e069","source":{"kind":"arxiv","id":"1104.4334","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.4334","created_at":"2026-05-18T02:02:16Z"},{"alias_kind":"arxiv_version","alias_value":"1104.4334v1","created_at":"2026-05-18T02:02:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4334","created_at":"2026-05-18T02:02:16Z"},{"alias_kind":"pith_short_12","alias_value":"KZXH3UIBFVZX","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"KZXH3UIBFVZXDGOC","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"KZXH3UIB","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:KZXH3UIBFVZXDGOCJDVXIQ6RJK","target":"record","payload":{"canonical_record":{"source":{"id":"1104.4334","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-04-21T18:51:47Z","cross_cats_sorted":[],"title_canon_sha256":"3111d2bcf9035449e4ad87a05ddf6480dd200ef721e8796ade9b1a402e3758d3","abstract_canon_sha256":"bcc0ac968a3734746771ea69dcd97cc2f592eb87b5d018caac33fdaa55494ea8"},"schema_version":"1.0"},"canonical_sha256":"566e7dd1012d737199c248eb7443d14ab468db9f74d4f4c4d0cf5d0a7e31e069","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:16.591659Z","signature_b64":"er7AmDtLLF7wXhYbr5Kc5ZS3iY/RvWHUOnlLAVX+mZndfAOonGrBGye+Z7Pum5GL9lEk4ABgxGwIsYGRb8/0Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"566e7dd1012d737199c248eb7443d14ab468db9f74d4f4c4d0cf5d0a7e31e069","last_reissued_at":"2026-05-18T02:02:16.590780Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:16.590780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.4334","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:02:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"75hvJGV1xnalQYzD6+IUUfhBf93PuWgJ9BNvBUthUER0tt3nJNviPzdr8bniOJpn/z4QYV0+hw14aFBepl5nDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:23:47.329079Z"},"content_sha256":"edb334918dd6a291e460da0cc41149304786e929fa50f36ed4b770c2f4d59c6b","schema_version":"1.0","event_id":"sha256:edb334918dd6a291e460da0cc41149304786e929fa50f36ed4b770c2f4d59c6b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:KZXH3UIBFVZXDGOCJDVXIQ6RJK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deceleration and Dispersion of Large-scale Coronal Bright Fronts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"David M. Long, D. Shaun Bloomfield, Peter T. Gallagher, R. T. James McAteer","submitted_at":"2011-04-21T18:51:47Z","abstract_excerpt":"One of the most dramatic manifestations of solar activity are large-scale coronal bright fronts (CBFs) observed in extreme ultraviolet (EUV) images of the solar atmosphere. To date, the energetics and kinematics of CBFs remain poorly understood, due to the low image cadence and sensitivity of previous EUV imagers and the limited methods used to extract the features. In this paper, the trajectory and morphology of CBFs was determined in order to investigate the varying properties of a sample of CBFs, including their kinematics and pulse shape, dispersion, and dissipation. We have developed a se"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4334","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:02:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tW4ieu9yGW0ACa3X/CV6OEb8hlG5D7QpYoA/8nhCwxV6WVW0Uc6CwWZrE2bD53XRcoHz/ijNe1g//t391WBQAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:23:47.329925Z"},"content_sha256":"5452146169f799a814647244852b0a4a1c6351b9b20a967eaa3c3363a39adea5","schema_version":"1.0","event_id":"sha256:5452146169f799a814647244852b0a4a1c6351b9b20a967eaa3c3363a39adea5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KZXH3UIBFVZXDGOCJDVXIQ6RJK/bundle.json","state_url":"https://pith.science/pith/KZXH3UIBFVZXDGOCJDVXIQ6RJK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KZXH3UIBFVZXDGOCJDVXIQ6RJK/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-30T07:23:47Z","links":{"resolver":"https://pith.science/pith/KZXH3UIBFVZXDGOCJDVXIQ6RJK","bundle":"https://pith.science/pith/KZXH3UIBFVZXDGOCJDVXIQ6RJK/bundle.json","state":"https://pith.science/pith/KZXH3UIBFVZXDGOCJDVXIQ6RJK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KZXH3UIBFVZXDGOCJDVXIQ6RJK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:KZXH3UIBFVZXDGOCJDVXIQ6RJK","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":"bcc0ac968a3734746771ea69dcd97cc2f592eb87b5d018caac33fdaa55494ea8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-04-21T18:51:47Z","title_canon_sha256":"3111d2bcf9035449e4ad87a05ddf6480dd200ef721e8796ade9b1a402e3758d3"},"schema_version":"1.0","source":{"id":"1104.4334","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.4334","created_at":"2026-05-18T02:02:16Z"},{"alias_kind":"arxiv_version","alias_value":"1104.4334v1","created_at":"2026-05-18T02:02:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4334","created_at":"2026-05-18T02:02:16Z"},{"alias_kind":"pith_short_12","alias_value":"KZXH3UIBFVZX","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"KZXH3UIBFVZXDGOC","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"KZXH3UIB","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:5452146169f799a814647244852b0a4a1c6351b9b20a967eaa3c3363a39adea5","target":"graph","created_at":"2026-05-18T02:02:16Z","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":"One of the most dramatic manifestations of solar activity are large-scale coronal bright fronts (CBFs) observed in extreme ultraviolet (EUV) images of the solar atmosphere. To date, the energetics and kinematics of CBFs remain poorly understood, due to the low image cadence and sensitivity of previous EUV imagers and the limited methods used to extract the features. In this paper, the trajectory and morphology of CBFs was determined in order to investigate the varying properties of a sample of CBFs, including their kinematics and pulse shape, dispersion, and dissipation. We have developed a se","authors_text":"David M. Long, D. Shaun Bloomfield, Peter T. Gallagher, R. T. James McAteer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-04-21T18:51:47Z","title":"Deceleration and Dispersion of Large-scale Coronal Bright Fronts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4334","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:edb334918dd6a291e460da0cc41149304786e929fa50f36ed4b770c2f4d59c6b","target":"record","created_at":"2026-05-18T02:02:16Z","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":"bcc0ac968a3734746771ea69dcd97cc2f592eb87b5d018caac33fdaa55494ea8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-04-21T18:51:47Z","title_canon_sha256":"3111d2bcf9035449e4ad87a05ddf6480dd200ef721e8796ade9b1a402e3758d3"},"schema_version":"1.0","source":{"id":"1104.4334","kind":"arxiv","version":1}},"canonical_sha256":"566e7dd1012d737199c248eb7443d14ab468db9f74d4f4c4d0cf5d0a7e31e069","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"566e7dd1012d737199c248eb7443d14ab468db9f74d4f4c4d0cf5d0a7e31e069","first_computed_at":"2026-05-18T02:02:16.590780Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:02:16.590780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"er7AmDtLLF7wXhYbr5Kc5ZS3iY/RvWHUOnlLAVX+mZndfAOonGrBGye+Z7Pum5GL9lEk4ABgxGwIsYGRb8/0Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:02:16.591659Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.4334","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:edb334918dd6a291e460da0cc41149304786e929fa50f36ed4b770c2f4d59c6b","sha256:5452146169f799a814647244852b0a4a1c6351b9b20a967eaa3c3363a39adea5"],"state_sha256":"8138e012390654b81f3ec00586e9918ae38816a635b3f40b6f0e23ae06332f8d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QgPcB0+DILoWW94We6FVF1l7EijoKPhWqCFASyBuADh+EOcj51pG3dkBJCaqr25GgeUe1qyloya2Y25gZ55gDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T07:23:47.334274Z","bundle_sha256":"46665f4f3fb73b70fa2b4209ae33d53d106eeea0ebde861db8a4d1e1da088ee2"}}