{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:OEMSJ3EJOMWOJP2NNNWTMEVC2W","short_pith_number":"pith:OEMSJ3EJ","canonical_record":{"source":{"id":"1810.13095","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-10-31T03:57:02Z","cross_cats_sorted":[],"title_canon_sha256":"4260252053cca054faad19c201dad54882cabb9ee65d0e13c563dbc2ec1857dd","abstract_canon_sha256":"b949da68b69b26fd09c2a2a511d21c7e097be753227c21c2cd2d97c6a3f09936"},"schema_version":"1.0"},"canonical_sha256":"711924ec89732ce4bf4d6b6d3612a2d580d9545fdf4c52311ead8e2ebbd1f757","source":{"kind":"arxiv","id":"1810.13095","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.13095","created_at":"2026-05-17T23:58:36Z"},{"alias_kind":"arxiv_version","alias_value":"1810.13095v1","created_at":"2026-05-17T23:58:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.13095","created_at":"2026-05-17T23:58:36Z"},{"alias_kind":"pith_short_12","alias_value":"OEMSJ3EJOMWO","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"OEMSJ3EJOMWOJP2N","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"OEMSJ3EJ","created_at":"2026-05-18T12:32:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:OEMSJ3EJOMWOJP2NNNWTMEVC2W","target":"record","payload":{"canonical_record":{"source":{"id":"1810.13095","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-10-31T03:57:02Z","cross_cats_sorted":[],"title_canon_sha256":"4260252053cca054faad19c201dad54882cabb9ee65d0e13c563dbc2ec1857dd","abstract_canon_sha256":"b949da68b69b26fd09c2a2a511d21c7e097be753227c21c2cd2d97c6a3f09936"},"schema_version":"1.0"},"canonical_sha256":"711924ec89732ce4bf4d6b6d3612a2d580d9545fdf4c52311ead8e2ebbd1f757","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:36.722309Z","signature_b64":"O5LAW7/47J4PdhlKgGQS+6r2/4FMRBe8fwvH6e0e0rDbtPLzdPXXPDVhdYGlBUD5gcUzGFFhH8sJ2ACbePv8Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"711924ec89732ce4bf4d6b6d3612a2d580d9545fdf4c52311ead8e2ebbd1f757","last_reissued_at":"2026-05-17T23:58:36.721574Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:36.721574Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.13095","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":"2026-05-17T23:58:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xbzGF5pT3pu6orB811Rm9zLAW2koxN9f8BIRbPvs+IVL2XsZB91CrylcuVQO7tKgmSnBtLwX9ilg+9g31YtbBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T14:14:38.340396Z"},"content_sha256":"af3c931dad10df4378c43f96040cbcd23b987fccfae7a6cff3071ccb8c2c6c15","schema_version":"1.0","event_id":"sha256:af3c931dad10df4378c43f96040cbcd23b987fccfae7a6cff3071ccb8c2c6c15"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:OEMSJ3EJOMWOJP2NNNWTMEVC2W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetohydrodynamic Simulation of the X9.3 Flare on 2017 September 6: Evolving Magnetic Topology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Aiying Duan, Chaowei Jiang, Fengsi Wei, Peng Zou, Pingbing Zuo, P. Vemareddy, Qiang Hu, Rui Liu, Xueshang Feng, Yi Wang","submitted_at":"2018-10-31T03:57:02Z","abstract_excerpt":"Three-dimensional magnetic topology is crucial to understanding the explosive release of magnetic energy in the corona during solar flares. Much attention has been given to the pre-flare magnetic topology to identify candidate sites of magnetic reconnection, yet it is unclear how the magnetic reconnection and its attendant topological changes shape the eruptive structure and how the topology evolves during the eruption. Here we employed a realistic, data-constrained magnetohydrodynamic simulation to study the evolving magnetic topology for an X9.3 eruptive flare that occurred on 2017 September"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.13095","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":"2026-05-17T23:58:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WIPahTvU1+5sVPK06fXEN7Ww8MJBhEzlHJqwHbFTk5n8UasNXE9eJR1welAhIYVgSgL7QcFMKOJ1EZxrMGm9Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T14:14:38.340861Z"},"content_sha256":"5731ef471d80edd88ccfb122b99472ab1051a1d1d32f280846525f61c927045e","schema_version":"1.0","event_id":"sha256:5731ef471d80edd88ccfb122b99472ab1051a1d1d32f280846525f61c927045e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OEMSJ3EJOMWOJP2NNNWTMEVC2W/bundle.json","state_url":"https://pith.science/pith/OEMSJ3EJOMWOJP2NNNWTMEVC2W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OEMSJ3EJOMWOJP2NNNWTMEVC2W/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":"2026-05-26T14:14:38Z","links":{"resolver":"https://pith.science/pith/OEMSJ3EJOMWOJP2NNNWTMEVC2W","bundle":"https://pith.science/pith/OEMSJ3EJOMWOJP2NNNWTMEVC2W/bundle.json","state":"https://pith.science/pith/OEMSJ3EJOMWOJP2NNNWTMEVC2W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OEMSJ3EJOMWOJP2NNNWTMEVC2W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:OEMSJ3EJOMWOJP2NNNWTMEVC2W","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":"b949da68b69b26fd09c2a2a511d21c7e097be753227c21c2cd2d97c6a3f09936","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-10-31T03:57:02Z","title_canon_sha256":"4260252053cca054faad19c201dad54882cabb9ee65d0e13c563dbc2ec1857dd"},"schema_version":"1.0","source":{"id":"1810.13095","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.13095","created_at":"2026-05-17T23:58:36Z"},{"alias_kind":"arxiv_version","alias_value":"1810.13095v1","created_at":"2026-05-17T23:58:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.13095","created_at":"2026-05-17T23:58:36Z"},{"alias_kind":"pith_short_12","alias_value":"OEMSJ3EJOMWO","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"OEMSJ3EJOMWOJP2N","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"OEMSJ3EJ","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:5731ef471d80edd88ccfb122b99472ab1051a1d1d32f280846525f61c927045e","target":"graph","created_at":"2026-05-17T23:58:36Z","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":"Three-dimensional magnetic topology is crucial to understanding the explosive release of magnetic energy in the corona during solar flares. Much attention has been given to the pre-flare magnetic topology to identify candidate sites of magnetic reconnection, yet it is unclear how the magnetic reconnection and its attendant topological changes shape the eruptive structure and how the topology evolves during the eruption. Here we employed a realistic, data-constrained magnetohydrodynamic simulation to study the evolving magnetic topology for an X9.3 eruptive flare that occurred on 2017 September","authors_text":"Aiying Duan, Chaowei Jiang, Fengsi Wei, Peng Zou, Pingbing Zuo, P. Vemareddy, Qiang Hu, Rui Liu, Xueshang Feng, Yi Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-10-31T03:57:02Z","title":"Magnetohydrodynamic Simulation of the X9.3 Flare on 2017 September 6: Evolving Magnetic Topology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.13095","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:af3c931dad10df4378c43f96040cbcd23b987fccfae7a6cff3071ccb8c2c6c15","target":"record","created_at":"2026-05-17T23:58:36Z","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":"b949da68b69b26fd09c2a2a511d21c7e097be753227c21c2cd2d97c6a3f09936","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-10-31T03:57:02Z","title_canon_sha256":"4260252053cca054faad19c201dad54882cabb9ee65d0e13c563dbc2ec1857dd"},"schema_version":"1.0","source":{"id":"1810.13095","kind":"arxiv","version":1}},"canonical_sha256":"711924ec89732ce4bf4d6b6d3612a2d580d9545fdf4c52311ead8e2ebbd1f757","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"711924ec89732ce4bf4d6b6d3612a2d580d9545fdf4c52311ead8e2ebbd1f757","first_computed_at":"2026-05-17T23:58:36.721574Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:36.721574Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"O5LAW7/47J4PdhlKgGQS+6r2/4FMRBe8fwvH6e0e0rDbtPLzdPXXPDVhdYGlBUD5gcUzGFFhH8sJ2ACbePv8Cw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:36.722309Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.13095","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af3c931dad10df4378c43f96040cbcd23b987fccfae7a6cff3071ccb8c2c6c15","sha256:5731ef471d80edd88ccfb122b99472ab1051a1d1d32f280846525f61c927045e"],"state_sha256":"fa3d4c10b919eaada13a7400aa6eef0720b78b2d5b4d8f47bf37010617c4356d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zffB5JG5+QB/aM0+wxzigx9th9X/0/NXf8OwoR0LCJ7kDRCaXsqFlI01KRIs8o7hjUeIwy808i7njDmeRLKSBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T14:14:38.343228Z","bundle_sha256":"51fa9568013461354f621c6a15786f1058ae9966dcc8d16d6a8bd47ffb338772"}}