{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:DPYDXCGZH4XPFUG7TXGGMTORLY","short_pith_number":"pith:DPYDXCGZ","canonical_record":{"source":{"id":"1901.05379","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-01-16T16:43:50Z","cross_cats_sorted":[],"title_canon_sha256":"7bc58970b89ee10bb707a9b7db825a541e6680c2ce90decacba6e675dc06f3d0","abstract_canon_sha256":"26840ce3901ebefe55e53044264f14623efd35a3fab6912de114153e966824f1"},"schema_version":"1.0"},"canonical_sha256":"1bf03b88d93f2ef2d0df9dcc664dd15e1a3a962313274b9abcb5c2fee1d72665","source":{"kind":"arxiv","id":"1901.05379","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.05379","created_at":"2026-05-17T23:53:20Z"},{"alias_kind":"arxiv_version","alias_value":"1901.05379v3","created_at":"2026-05-17T23:53:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.05379","created_at":"2026-05-17T23:53:20Z"},{"alias_kind":"pith_short_12","alias_value":"DPYDXCGZH4XP","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"DPYDXCGZH4XPFUG7","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"DPYDXCGZ","created_at":"2026-05-18T12:33:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:DPYDXCGZH4XPFUG7TXGGMTORLY","target":"record","payload":{"canonical_record":{"source":{"id":"1901.05379","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-01-16T16:43:50Z","cross_cats_sorted":[],"title_canon_sha256":"7bc58970b89ee10bb707a9b7db825a541e6680c2ce90decacba6e675dc06f3d0","abstract_canon_sha256":"26840ce3901ebefe55e53044264f14623efd35a3fab6912de114153e966824f1"},"schema_version":"1.0"},"canonical_sha256":"1bf03b88d93f2ef2d0df9dcc664dd15e1a3a962313274b9abcb5c2fee1d72665","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:20.840365Z","signature_b64":"HWoCoR140qxstunGa/5/6hoYWKUhJlmB8hpdNK6StPkOPRuASkqv77iaIFi2yNuqq/huRrAVow07ekrDPXxeDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1bf03b88d93f2ef2d0df9dcc664dd15e1a3a962313274b9abcb5c2fee1d72665","last_reissued_at":"2026-05-17T23:53:20.839800Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:20.839800Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.05379","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:53:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"01aNyWWrXPCXw8sSjEEVVAn0S6Z/KTESIZZiesrsDJ/K0EiNotSJmnZmmaMFWfu/lboLaTj0yCxvsnSYw4qQAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T00:06:09.299598Z"},"content_sha256":"ee1510bb30707eee26feee99fc629cdbf206f0bd13330261fc5c5b40e4ef2632","schema_version":"1.0","event_id":"sha256:ee1510bb30707eee26feee99fc629cdbf206f0bd13330261fc5c5b40e4ef2632"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:DPYDXCGZH4XPFUG7TXGGMTORLY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Possible Detection of Subsecond-period Propagating Magnetohydrodynamics Waves in Post-reconnection Magnetic Loops during a Two-ribbon Solar Flare","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Bin Chen (1) ((1) Center for Solar-Terrestrial Research, New Jersey Institute of Technology), Sijie Yu (1)","submitted_at":"2019-01-16T16:43:50Z","abstract_excerpt":"Solar flares involve the sudden release of magnetic energy in the solar corona. Accelerated nonthermal electrons have often been invoked as the primary means for transporting the bulk of the released energy to the lower solar atmosphere. However, significant challenges remain for this scenario, especially in accounting for the large number of accelerated electrons inferred from observations. Propagating magnetohydrodynamics (MHD) waves, particularly those with subsecond/second-scale periods, have been proposed as an alternative means for transporting the released flare energy, likely alongside"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.05379","kind":"arxiv","version":3},"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":"2026-05-17T23:53:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nl0rNweMnXggZjU3u+HMm+KJOXFN9uSAdRJ4r/QBeY1FiyIssq+aobOlZHYXLQEDCBMYqNMbsVg4Dgrgblo5CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T00:06:09.299943Z"},"content_sha256":"d41e6f116cf62c834c3e59f4eb6eb33f4bb0a4bf6e4f7d42c71c18b1e86c401c","schema_version":"1.0","event_id":"sha256:d41e6f116cf62c834c3e59f4eb6eb33f4bb0a4bf6e4f7d42c71c18b1e86c401c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DPYDXCGZH4XPFUG7TXGGMTORLY/bundle.json","state_url":"https://pith.science/pith/DPYDXCGZH4XPFUG7TXGGMTORLY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DPYDXCGZH4XPFUG7TXGGMTORLY/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":"2026-06-24T00:06:09Z","links":{"resolver":"https://pith.science/pith/DPYDXCGZH4XPFUG7TXGGMTORLY","bundle":"https://pith.science/pith/DPYDXCGZH4XPFUG7TXGGMTORLY/bundle.json","state":"https://pith.science/pith/DPYDXCGZH4XPFUG7TXGGMTORLY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DPYDXCGZH4XPFUG7TXGGMTORLY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:DPYDXCGZH4XPFUG7TXGGMTORLY","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":"26840ce3901ebefe55e53044264f14623efd35a3fab6912de114153e966824f1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-01-16T16:43:50Z","title_canon_sha256":"7bc58970b89ee10bb707a9b7db825a541e6680c2ce90decacba6e675dc06f3d0"},"schema_version":"1.0","source":{"id":"1901.05379","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.05379","created_at":"2026-05-17T23:53:20Z"},{"alias_kind":"arxiv_version","alias_value":"1901.05379v3","created_at":"2026-05-17T23:53:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.05379","created_at":"2026-05-17T23:53:20Z"},{"alias_kind":"pith_short_12","alias_value":"DPYDXCGZH4XP","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"DPYDXCGZH4XPFUG7","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"DPYDXCGZ","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:d41e6f116cf62c834c3e59f4eb6eb33f4bb0a4bf6e4f7d42c71c18b1e86c401c","target":"graph","created_at":"2026-05-17T23:53:20Z","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":"Solar flares involve the sudden release of magnetic energy in the solar corona. Accelerated nonthermal electrons have often been invoked as the primary means for transporting the bulk of the released energy to the lower solar atmosphere. However, significant challenges remain for this scenario, especially in accounting for the large number of accelerated electrons inferred from observations. Propagating magnetohydrodynamics (MHD) waves, particularly those with subsecond/second-scale periods, have been proposed as an alternative means for transporting the released flare energy, likely alongside","authors_text":"Bin Chen (1) ((1) Center for Solar-Terrestrial Research, New Jersey Institute of Technology), Sijie Yu (1)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-01-16T16:43:50Z","title":"Possible Detection of Subsecond-period Propagating Magnetohydrodynamics Waves in Post-reconnection Magnetic Loops during a Two-ribbon Solar Flare"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.05379","kind":"arxiv","version":3},"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:ee1510bb30707eee26feee99fc629cdbf206f0bd13330261fc5c5b40e4ef2632","target":"record","created_at":"2026-05-17T23:53:20Z","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":"26840ce3901ebefe55e53044264f14623efd35a3fab6912de114153e966824f1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-01-16T16:43:50Z","title_canon_sha256":"7bc58970b89ee10bb707a9b7db825a541e6680c2ce90decacba6e675dc06f3d0"},"schema_version":"1.0","source":{"id":"1901.05379","kind":"arxiv","version":3}},"canonical_sha256":"1bf03b88d93f2ef2d0df9dcc664dd15e1a3a962313274b9abcb5c2fee1d72665","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1bf03b88d93f2ef2d0df9dcc664dd15e1a3a962313274b9abcb5c2fee1d72665","first_computed_at":"2026-05-17T23:53:20.839800Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:20.839800Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HWoCoR140qxstunGa/5/6hoYWKUhJlmB8hpdNK6StPkOPRuASkqv77iaIFi2yNuqq/huRrAVow07ekrDPXxeDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:20.840365Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.05379","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee1510bb30707eee26feee99fc629cdbf206f0bd13330261fc5c5b40e4ef2632","sha256:d41e6f116cf62c834c3e59f4eb6eb33f4bb0a4bf6e4f7d42c71c18b1e86c401c"],"state_sha256":"7dc88d9019d4c7cd10c7acee94203b8a68c428205ec8588c6ffee01685ad3168"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cpZ3P0q4ftgaCO6JJkJylCCL5LRi7mvExWgJGW7Y8Qu0wsdTokQyypozARCpLuBMmCxGtWKaDCtb3FpZrZVyDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T00:06:09.302026Z","bundle_sha256":"20319215d1cf3823b6ec761d842c3c45ded40d8e75934b561be93f40a81d9416"}}