{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:PWVXFSOTOMFC7QA4LAL64FHO7Q","short_pith_number":"pith:PWVXFSOT","canonical_record":{"source":{"id":"1903.01235","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-03-04T13:46:09Z","cross_cats_sorted":[],"title_canon_sha256":"acb36d976f65ae762f35827eeb89e3bd8704074cd1576d63b623e8953ed23659","abstract_canon_sha256":"36c6473d485e7b4d1143c446783f7ec5400cfa495a3078e8ac7ae968f21d05e2"},"schema_version":"1.0"},"canonical_sha256":"7dab72c9d3730a2fc01c5817ee14eefc17a0cbbb8fd80cdf2211f5c57318219a","source":{"kind":"arxiv","id":"1903.01235","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.01235","created_at":"2026-05-17T23:49:38Z"},{"alias_kind":"arxiv_version","alias_value":"1903.01235v1","created_at":"2026-05-17T23:49:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.01235","created_at":"2026-05-17T23:49:38Z"},{"alias_kind":"pith_short_12","alias_value":"PWVXFSOTOMFC","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"PWVXFSOTOMFC7QA4","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"PWVXFSOT","created_at":"2026-05-18T12:33:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:PWVXFSOTOMFC7QA4LAL64FHO7Q","target":"record","payload":{"canonical_record":{"source":{"id":"1903.01235","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-03-04T13:46:09Z","cross_cats_sorted":[],"title_canon_sha256":"acb36d976f65ae762f35827eeb89e3bd8704074cd1576d63b623e8953ed23659","abstract_canon_sha256":"36c6473d485e7b4d1143c446783f7ec5400cfa495a3078e8ac7ae968f21d05e2"},"schema_version":"1.0"},"canonical_sha256":"7dab72c9d3730a2fc01c5817ee14eefc17a0cbbb8fd80cdf2211f5c57318219a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:38.706033Z","signature_b64":"aU1ImCkCJiBmyMrnf9Wf6KS3PeG7pGaCysgdkEGc/cbXIDZw855lFdRYR7LT8DYlwHxpf00p7AUflx5UaUuPDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7dab72c9d3730a2fc01c5817ee14eefc17a0cbbb8fd80cdf2211f5c57318219a","last_reissued_at":"2026-05-17T23:49:38.705535Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:38.705535Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.01235","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":"2026-05-17T23:49:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kj1tdipx3bcJaeQf20ZYK4mrKhpcJtOZKg2p1UXw1c1CWTWWZ+MXYoO9GX4w8kuyPpayak49K4Dy3Wiyfh76AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T07:16:21.652541Z"},"content_sha256":"634f1cddbe8911c9d0209239a699e6cf712f97cbf56b1aaa6b7fbf83eb06e586","schema_version":"1.0","event_id":"sha256:634f1cddbe8911c9d0209239a699e6cf712f97cbf56b1aaa6b7fbf83eb06e586"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:PWVXFSOTOMFC7QA4LAL64FHO7Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Filament Eruption and Its Reformation Caused by Emerging Magnetic Flux","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Bo Yang, Huadong Chen","submitted_at":"2019-03-04T13:46:09Z","abstract_excerpt":"We present observations of the eruption and then reformation of a filament caused by its nearby emerging magnetic flux. Driven by the emerging magnetic flux, the emerged positive fluxes moved toward and cancelled with its nearby negative fluxes, where the negative ends of a filament channel beneath the filament and a bundle of left-skewed coronal loops overlying the filament were anchored. Complemented by the nonlinear force-free field extrapolation, we find that the coronal magnetic field lines associated with the filament channel and the emerging magnetic fields consist of sheared field line"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.01235","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":"2026-05-17T23:49:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"74bNVyuf88TG6mFKhaxB0Q8KL5vJLGEQ3BP2jsBuFXxvG8mZoitk20EJ8vk+RZPygEkqNKrxVgQpUNJTiTeoCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T07:16:21.653217Z"},"content_sha256":"5e2fab308b26eb2a9b850dd148440a1bbb03cd041e4f531df79d8e8d7c659959","schema_version":"1.0","event_id":"sha256:5e2fab308b26eb2a9b850dd148440a1bbb03cd041e4f531df79d8e8d7c659959"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PWVXFSOTOMFC7QA4LAL64FHO7Q/bundle.json","state_url":"https://pith.science/pith/PWVXFSOTOMFC7QA4LAL64FHO7Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PWVXFSOTOMFC7QA4LAL64FHO7Q/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":"2026-06-09T07:16:21Z","links":{"resolver":"https://pith.science/pith/PWVXFSOTOMFC7QA4LAL64FHO7Q","bundle":"https://pith.science/pith/PWVXFSOTOMFC7QA4LAL64FHO7Q/bundle.json","state":"https://pith.science/pith/PWVXFSOTOMFC7QA4LAL64FHO7Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PWVXFSOTOMFC7QA4LAL64FHO7Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:PWVXFSOTOMFC7QA4LAL64FHO7Q","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":"36c6473d485e7b4d1143c446783f7ec5400cfa495a3078e8ac7ae968f21d05e2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-03-04T13:46:09Z","title_canon_sha256":"acb36d976f65ae762f35827eeb89e3bd8704074cd1576d63b623e8953ed23659"},"schema_version":"1.0","source":{"id":"1903.01235","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.01235","created_at":"2026-05-17T23:49:38Z"},{"alias_kind":"arxiv_version","alias_value":"1903.01235v1","created_at":"2026-05-17T23:49:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.01235","created_at":"2026-05-17T23:49:38Z"},{"alias_kind":"pith_short_12","alias_value":"PWVXFSOTOMFC","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"PWVXFSOTOMFC7QA4","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"PWVXFSOT","created_at":"2026-05-18T12:33:24Z"}],"graph_snapshots":[{"event_id":"sha256:5e2fab308b26eb2a9b850dd148440a1bbb03cd041e4f531df79d8e8d7c659959","target":"graph","created_at":"2026-05-17T23:49:38Z","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 present observations of the eruption and then reformation of a filament caused by its nearby emerging magnetic flux. Driven by the emerging magnetic flux, the emerged positive fluxes moved toward and cancelled with its nearby negative fluxes, where the negative ends of a filament channel beneath the filament and a bundle of left-skewed coronal loops overlying the filament were anchored. Complemented by the nonlinear force-free field extrapolation, we find that the coronal magnetic field lines associated with the filament channel and the emerging magnetic fields consist of sheared field line","authors_text":"Bo Yang, Huadong Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-03-04T13:46:09Z","title":"Filament Eruption and Its Reformation Caused by Emerging Magnetic Flux"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.01235","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":"sha256:634f1cddbe8911c9d0209239a699e6cf712f97cbf56b1aaa6b7fbf83eb06e586","target":"record","created_at":"2026-05-17T23:49:38Z","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":"36c6473d485e7b4d1143c446783f7ec5400cfa495a3078e8ac7ae968f21d05e2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-03-04T13:46:09Z","title_canon_sha256":"acb36d976f65ae762f35827eeb89e3bd8704074cd1576d63b623e8953ed23659"},"schema_version":"1.0","source":{"id":"1903.01235","kind":"arxiv","version":1}},"canonical_sha256":"7dab72c9d3730a2fc01c5817ee14eefc17a0cbbb8fd80cdf2211f5c57318219a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7dab72c9d3730a2fc01c5817ee14eefc17a0cbbb8fd80cdf2211f5c57318219a","first_computed_at":"2026-05-17T23:49:38.705535Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:38.705535Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aU1ImCkCJiBmyMrnf9Wf6KS3PeG7pGaCysgdkEGc/cbXIDZw855lFdRYR7LT8DYlwHxpf00p7AUflx5UaUuPDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:38.706033Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.01235","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:634f1cddbe8911c9d0209239a699e6cf712f97cbf56b1aaa6b7fbf83eb06e586","sha256:5e2fab308b26eb2a9b850dd148440a1bbb03cd041e4f531df79d8e8d7c659959"],"state_sha256":"72ae334ac6e1dd12fcd8574b085ac0e805611762d5616b784c7fecab5bc56167"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DpTTdAgO5JQqGMc+PD2Dm3WxiVa5orsEuYMNj+X8M9jM2DS/7Bbx8O/UcX41l8RSUwhkWeqvIuksrOGQ+lNzDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T07:16:21.656875Z","bundle_sha256":"3b25cba2454aef4953e6f2b42b2bff8831767f05649b541f624ee01fbb97758d"}}