{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:DDSS4E56M3XWG7M3PBKQ7JRTHH","short_pith_number":"pith:DDSS4E56","canonical_record":{"source":{"id":"1304.7532","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-04-28T23:01:03Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"c27923012c57fc0f05a178e4f959c4e909bc096b01c106fae8bacbe6ad69a0c2","abstract_canon_sha256":"189fe2516d70fcc42735125460e7c5f8a3c7254e8df4f5df7a8b5f098a6a5625"},"schema_version":"1.0"},"canonical_sha256":"18e52e13be66ef637d9b78550fa63339c20a69d83aa30a343066de3dcec64bb5","source":{"kind":"arxiv","id":"1304.7532","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.7532","created_at":"2026-05-18T01:50:14Z"},{"alias_kind":"arxiv_version","alias_value":"1304.7532v1","created_at":"2026-05-18T01:50:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.7532","created_at":"2026-05-18T01:50:14Z"},{"alias_kind":"pith_short_12","alias_value":"DDSS4E56M3XW","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"DDSS4E56M3XWG7M3","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"DDSS4E56","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:DDSS4E56M3XWG7M3PBKQ7JRTHH","target":"record","payload":{"canonical_record":{"source":{"id":"1304.7532","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-04-28T23:01:03Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"c27923012c57fc0f05a178e4f959c4e909bc096b01c106fae8bacbe6ad69a0c2","abstract_canon_sha256":"189fe2516d70fcc42735125460e7c5f8a3c7254e8df4f5df7a8b5f098a6a5625"},"schema_version":"1.0"},"canonical_sha256":"18e52e13be66ef637d9b78550fa63339c20a69d83aa30a343066de3dcec64bb5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:14.877123Z","signature_b64":"8QaVa+fjfYnmcew7SmxVfP8tRv5K3NOk2uic0DH/e4LVKx1KKVEkHQz1OrOGil0c7ObrSDsKCqSjTwKWghQvBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"18e52e13be66ef637d9b78550fa63339c20a69d83aa30a343066de3dcec64bb5","last_reissued_at":"2026-05-18T01:50:14.876559Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:14.876559Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.7532","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":"2026-05-18T01:50:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AhDJd3KbpdPA+YyuOSVSgHul8FvemWdZb504mini4npn+BNINxpS5YNnzKWmWk49D43K28QWxYOoyXcTVAEIBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:13:44.547454Z"},"content_sha256":"259f05592f4f5cdddfabe64ca1561a4d7c26092b4c93941021b591954ae60e70","schema_version":"1.0","event_id":"sha256:259f05592f4f5cdddfabe64ca1561a4d7c26092b4c93941021b591954ae60e70"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:DDSS4E56M3XWG7M3PBKQ7JRTHH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigating Two Successive Flux Rope Eruptions In A Solar Active Region","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph","physics.space-ph"],"primary_cat":"astro-ph.SR","authors_text":"J. Zhang, M. D. Ding, O. Olmedo, X. Cheng, X. D. Sun, Y. Guo, Y. Liu","submitted_at":"2013-04-28T23:01:03Z","abstract_excerpt":"We investigate two successive flux rope (FR1 and FR2) eruptions resulting in two coronal mass ejections (CMEs) on 2012 January 23. Both FRs appeared as an EUV channel structure in the images of high temperature passbands of the Atmospheric Imaging Assembly prior to the CME eruption. Through fitting their height evolution with a function consisting of linear and exponential components, we determine the onset time of the FR impulsive acceleration with high temporal accuracy for the first time. Using this onset time, we divide the evolution of the FRs in the low corona into two phases: a slow ris"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.7532","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":"2026-05-18T01:50:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A5rvR+VqMdPX98kRGBxBr4dEQvx9LQmjZvnhzWYOdbp9TZ7eW8pAdtf/9Ym6dy05VpTkpOsSRuYQ1X9xoZbeCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:13:44.547808Z"},"content_sha256":"cd73819e27d20ee0c74bd7251c8c7cfe5de439573c385b7ac35009173f725e0d","schema_version":"1.0","event_id":"sha256:cd73819e27d20ee0c74bd7251c8c7cfe5de439573c385b7ac35009173f725e0d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DDSS4E56M3XWG7M3PBKQ7JRTHH/bundle.json","state_url":"https://pith.science/pith/DDSS4E56M3XWG7M3PBKQ7JRTHH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DDSS4E56M3XWG7M3PBKQ7JRTHH/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":"2026-05-28T08:13:44Z","links":{"resolver":"https://pith.science/pith/DDSS4E56M3XWG7M3PBKQ7JRTHH","bundle":"https://pith.science/pith/DDSS4E56M3XWG7M3PBKQ7JRTHH/bundle.json","state":"https://pith.science/pith/DDSS4E56M3XWG7M3PBKQ7JRTHH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DDSS4E56M3XWG7M3PBKQ7JRTHH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:DDSS4E56M3XWG7M3PBKQ7JRTHH","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":"189fe2516d70fcc42735125460e7c5f8a3c7254e8df4f5df7a8b5f098a6a5625","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-04-28T23:01:03Z","title_canon_sha256":"c27923012c57fc0f05a178e4f959c4e909bc096b01c106fae8bacbe6ad69a0c2"},"schema_version":"1.0","source":{"id":"1304.7532","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.7532","created_at":"2026-05-18T01:50:14Z"},{"alias_kind":"arxiv_version","alias_value":"1304.7532v1","created_at":"2026-05-18T01:50:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.7532","created_at":"2026-05-18T01:50:14Z"},{"alias_kind":"pith_short_12","alias_value":"DDSS4E56M3XW","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"DDSS4E56M3XWG7M3","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"DDSS4E56","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:cd73819e27d20ee0c74bd7251c8c7cfe5de439573c385b7ac35009173f725e0d","target":"graph","created_at":"2026-05-18T01:50:14Z","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 investigate two successive flux rope (FR1 and FR2) eruptions resulting in two coronal mass ejections (CMEs) on 2012 January 23. Both FRs appeared as an EUV channel structure in the images of high temperature passbands of the Atmospheric Imaging Assembly prior to the CME eruption. Through fitting their height evolution with a function consisting of linear and exponential components, we determine the onset time of the FR impulsive acceleration with high temporal accuracy for the first time. Using this onset time, we divide the evolution of the FRs in the low corona into two phases: a slow ris","authors_text":"J. Zhang, M. D. Ding, O. Olmedo, X. Cheng, X. D. Sun, Y. Guo, Y. Liu","cross_cats":["physics.plasm-ph","physics.space-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-04-28T23:01:03Z","title":"Investigating Two Successive Flux Rope Eruptions In A Solar Active Region"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.7532","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":"sha256:259f05592f4f5cdddfabe64ca1561a4d7c26092b4c93941021b591954ae60e70","target":"record","created_at":"2026-05-18T01:50:14Z","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":"189fe2516d70fcc42735125460e7c5f8a3c7254e8df4f5df7a8b5f098a6a5625","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-04-28T23:01:03Z","title_canon_sha256":"c27923012c57fc0f05a178e4f959c4e909bc096b01c106fae8bacbe6ad69a0c2"},"schema_version":"1.0","source":{"id":"1304.7532","kind":"arxiv","version":1}},"canonical_sha256":"18e52e13be66ef637d9b78550fa63339c20a69d83aa30a343066de3dcec64bb5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"18e52e13be66ef637d9b78550fa63339c20a69d83aa30a343066de3dcec64bb5","first_computed_at":"2026-05-18T01:50:14.876559Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:14.876559Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8QaVa+fjfYnmcew7SmxVfP8tRv5K3NOk2uic0DH/e4LVKx1KKVEkHQz1OrOGil0c7ObrSDsKCqSjTwKWghQvBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:14.877123Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.7532","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:259f05592f4f5cdddfabe64ca1561a4d7c26092b4c93941021b591954ae60e70","sha256:cd73819e27d20ee0c74bd7251c8c7cfe5de439573c385b7ac35009173f725e0d"],"state_sha256":"04974253ff03d9ce14fdccfa0f3a506c6e17c3284ba84dee7586576af0275164"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SeEum7KBJZqay38vlbHBOgMRuYCVf6Q5WYdBQwS7kKqCUAs+Rjl6GOL2RkntD6tH8uWRUWRruYwsiIUxonuKBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T08:13:44.550328Z","bundle_sha256":"ce34f4e314981c5fb109dec8be8a47614b2cf8399719378f5bf6e66e39543543"}}