{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:O6O3MJM5WCLRAHEGRBTZSZJAIC","short_pith_number":"pith:O6O3MJM5","canonical_record":{"source":{"id":"1308.0282","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-08-01T17:59:56Z","cross_cats_sorted":[],"title_canon_sha256":"f8b5febc4b2f2e60a80ba08634a519314d4216cac6e85f7922908079f4582d0d","abstract_canon_sha256":"64d6670a4b307951366897dcd10afbd1501a6510f3f7f3a3bac507a1d92ed705"},"schema_version":"1.0"},"canonical_sha256":"779db6259db097101c86886799652040bdc2587ac9603242c8b91c84fd0b3084","source":{"kind":"arxiv","id":"1308.0282","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.0282","created_at":"2026-05-18T02:53:30Z"},{"alias_kind":"arxiv_version","alias_value":"1308.0282v2","created_at":"2026-05-18T02:53:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.0282","created_at":"2026-05-18T02:53:30Z"},{"alias_kind":"pith_short_12","alias_value":"O6O3MJM5WCLR","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"O6O3MJM5WCLRAHEG","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"O6O3MJM5","created_at":"2026-05-18T12:27:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:O6O3MJM5WCLRAHEGRBTZSZJAIC","target":"record","payload":{"canonical_record":{"source":{"id":"1308.0282","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-08-01T17:59:56Z","cross_cats_sorted":[],"title_canon_sha256":"f8b5febc4b2f2e60a80ba08634a519314d4216cac6e85f7922908079f4582d0d","abstract_canon_sha256":"64d6670a4b307951366897dcd10afbd1501a6510f3f7f3a3bac507a1d92ed705"},"schema_version":"1.0"},"canonical_sha256":"779db6259db097101c86886799652040bdc2587ac9603242c8b91c84fd0b3084","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:53:30.131378Z","signature_b64":"oMXCRTPpOAdzTJwE2EekEDKF8ya/e3sm1Rb0ld8LtwTYar3x6VjsSYZx6xJoTr+bc2RnM1Tgi0QkvkcWisQgDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"779db6259db097101c86886799652040bdc2587ac9603242c8b91c84fd0b3084","last_reissued_at":"2026-05-18T02:53:30.130511Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:53:30.130511Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1308.0282","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:53:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"udz1I9SAwEkPb/iGmdM0Hw71HltMhJCjposXlJKyYfI0bm0PI0xvHHUwE7QcvYXwKXnvVyNWJCfkxU4ZnXUMDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:52:04.505083Z"},"content_sha256":"ffdf80f4a541300bb639e4eab03f03b14484ca22027fe1b7c6bd3fc521c8b039","schema_version":"1.0","event_id":"sha256:ffdf80f4a541300bb639e4eab03f03b14484ca22027fe1b7c6bd3fc521c8b039"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:O6O3MJM5WCLRAHEGRBTZSZJAIC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Three-dimensional MHD modeling of propagating disturbances in fan-like coronal loops","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Joseph M. Davila, Leon Ofman, Tongjiang Wang","submitted_at":"2013-08-01T17:59:56Z","abstract_excerpt":"Quasi-periodic propagating intensity disturbances (PDs) have been observed in large coronal loops in EUV images over a decade, and are widely accepted to be slow magnetosonic waves. However, spectroscopic observations from Hinode/EIS revealed their association with persistent coronal upflows, making this interpretation debatable. Motivated by the scenario that the coronal upflows could be cumulative result of numerous individual flow pulses generated by sporadic heating events (nanoflares) at the loop base, we construct a velocity driver with repetitive tiny pulses, whose energy frequency dist"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.0282","kind":"arxiv","version":2},"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":"2026-05-18T02:53:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mzoZpG9+Tl+PFnS9ZPCy3JM/QfMorPnTnxf+wGYvr12dX88eTHmT7jDH7T0vK/UFIOLkliMHHo3K1y4VAEYPDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:52:04.505453Z"},"content_sha256":"875eb15324b51c3e830b0ada8756e50941cfa6f3ec84d9f59433cc83babcaa3b","schema_version":"1.0","event_id":"sha256:875eb15324b51c3e830b0ada8756e50941cfa6f3ec84d9f59433cc83babcaa3b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O6O3MJM5WCLRAHEGRBTZSZJAIC/bundle.json","state_url":"https://pith.science/pith/O6O3MJM5WCLRAHEGRBTZSZJAIC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O6O3MJM5WCLRAHEGRBTZSZJAIC/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":"2026-05-30T16:52:04Z","links":{"resolver":"https://pith.science/pith/O6O3MJM5WCLRAHEGRBTZSZJAIC","bundle":"https://pith.science/pith/O6O3MJM5WCLRAHEGRBTZSZJAIC/bundle.json","state":"https://pith.science/pith/O6O3MJM5WCLRAHEGRBTZSZJAIC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O6O3MJM5WCLRAHEGRBTZSZJAIC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:O6O3MJM5WCLRAHEGRBTZSZJAIC","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":"64d6670a4b307951366897dcd10afbd1501a6510f3f7f3a3bac507a1d92ed705","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-08-01T17:59:56Z","title_canon_sha256":"f8b5febc4b2f2e60a80ba08634a519314d4216cac6e85f7922908079f4582d0d"},"schema_version":"1.0","source":{"id":"1308.0282","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.0282","created_at":"2026-05-18T02:53:30Z"},{"alias_kind":"arxiv_version","alias_value":"1308.0282v2","created_at":"2026-05-18T02:53:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.0282","created_at":"2026-05-18T02:53:30Z"},{"alias_kind":"pith_short_12","alias_value":"O6O3MJM5WCLR","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"O6O3MJM5WCLRAHEG","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"O6O3MJM5","created_at":"2026-05-18T12:27:54Z"}],"graph_snapshots":[{"event_id":"sha256:875eb15324b51c3e830b0ada8756e50941cfa6f3ec84d9f59433cc83babcaa3b","target":"graph","created_at":"2026-05-18T02:53:30Z","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":"Quasi-periodic propagating intensity disturbances (PDs) have been observed in large coronal loops in EUV images over a decade, and are widely accepted to be slow magnetosonic waves. However, spectroscopic observations from Hinode/EIS revealed their association with persistent coronal upflows, making this interpretation debatable. Motivated by the scenario that the coronal upflows could be cumulative result of numerous individual flow pulses generated by sporadic heating events (nanoflares) at the loop base, we construct a velocity driver with repetitive tiny pulses, whose energy frequency dist","authors_text":"Joseph M. Davila, Leon Ofman, Tongjiang Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-08-01T17:59:56Z","title":"Three-dimensional MHD modeling of propagating disturbances in fan-like coronal loops"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.0282","kind":"arxiv","version":2},"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:ffdf80f4a541300bb639e4eab03f03b14484ca22027fe1b7c6bd3fc521c8b039","target":"record","created_at":"2026-05-18T02:53:30Z","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":"64d6670a4b307951366897dcd10afbd1501a6510f3f7f3a3bac507a1d92ed705","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-08-01T17:59:56Z","title_canon_sha256":"f8b5febc4b2f2e60a80ba08634a519314d4216cac6e85f7922908079f4582d0d"},"schema_version":"1.0","source":{"id":"1308.0282","kind":"arxiv","version":2}},"canonical_sha256":"779db6259db097101c86886799652040bdc2587ac9603242c8b91c84fd0b3084","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"779db6259db097101c86886799652040bdc2587ac9603242c8b91c84fd0b3084","first_computed_at":"2026-05-18T02:53:30.130511Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:53:30.130511Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oMXCRTPpOAdzTJwE2EekEDKF8ya/e3sm1Rb0ld8LtwTYar3x6VjsSYZx6xJoTr+bc2RnM1Tgi0QkvkcWisQgDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:53:30.131378Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.0282","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ffdf80f4a541300bb639e4eab03f03b14484ca22027fe1b7c6bd3fc521c8b039","sha256:875eb15324b51c3e830b0ada8756e50941cfa6f3ec84d9f59433cc83babcaa3b"],"state_sha256":"424078261f624fd2f06f7dcd1042113c162e4e813a2b696698ec9bb10810ebf4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5JuEAs/1M4GV7ZQp0Ck2zHy2cNUh4cQF3DHmc5z3lC6mzqsngmmHH5Ci2s01uR9h4gAId1Qi64iZIiatHqDQBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T16:52:04.507369Z","bundle_sha256":"83c28a12d9e13f9b0b3d6c9097cb777982a9a22ead2a2f629829fbead5046f32"}}