{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:VZJBV42JME7GWOCYEG72UQXYYE","short_pith_number":"pith:VZJBV42J","canonical_record":{"source":{"id":"1807.03942","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-07-11T03:42:24Z","cross_cats_sorted":[],"title_canon_sha256":"6481184e6cd717db46fd5aa584244dd487d3e058892fc5d68c2cc6c8aa9caca7","abstract_canon_sha256":"fc5c401b953a19c228558924bbae0c172f8cf2d7b4cb985e2c2fdc4a867bda48"},"schema_version":"1.0"},"canonical_sha256":"ae521af349613e6b385821bfaa42f8c11b6674f0a23d9cba0af3e83ba631bbe0","source":{"kind":"arxiv","id":"1807.03942","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.03942","created_at":"2026-05-18T00:07:06Z"},{"alias_kind":"arxiv_version","alias_value":"1807.03942v2","created_at":"2026-05-18T00:07:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.03942","created_at":"2026-05-18T00:07:06Z"},{"alias_kind":"pith_short_12","alias_value":"VZJBV42JME7G","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VZJBV42JME7GWOCY","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VZJBV42J","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:VZJBV42JME7GWOCYEG72UQXYYE","target":"record","payload":{"canonical_record":{"source":{"id":"1807.03942","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-07-11T03:42:24Z","cross_cats_sorted":[],"title_canon_sha256":"6481184e6cd717db46fd5aa584244dd487d3e058892fc5d68c2cc6c8aa9caca7","abstract_canon_sha256":"fc5c401b953a19c228558924bbae0c172f8cf2d7b4cb985e2c2fdc4a867bda48"},"schema_version":"1.0"},"canonical_sha256":"ae521af349613e6b385821bfaa42f8c11b6674f0a23d9cba0af3e83ba631bbe0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:06.220849Z","signature_b64":"fzd/IHUC+r224426nsDmn9y6hGHIeTJ1pHzyqxB0BLrlEvQ8FLXY0duuwor0pthp8cLsLP/CMKWGv7bZ8yddCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae521af349613e6b385821bfaa42f8c11b6674f0a23d9cba0af3e83ba631bbe0","last_reissued_at":"2026-05-18T00:07:06.220257Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:06.220257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.03942","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":"2026-05-18T00:07:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8HM6OGz5daD0vyjJPnd6Zod5R80HmhmjVVq37cWOYnLBy2W6wErZa1txPBUhJ3wYyKoOWH/wi5IlcM7L1wAYCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T19:05:42.847154Z"},"content_sha256":"ba4565faa2f1836133ad68dba868667a1d6233f8c67bf4b8bc11cad1b8a0c90b","schema_version":"1.0","event_id":"sha256:ba4565faa2f1836133ad68dba868667a1d6233f8c67bf4b8bc11cad1b8a0c90b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:VZJBV42JME7GWOCYEG72UQXYYE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Two Kinds of Dynamic Behavior in a Quiescent Prominence Observed by the NVST","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Dong Li, Qingmin Zhang, Tuanhui Zhou, Yuandeng Shen, Zongjun Ning","submitted_at":"2018-07-11T03:42:24Z","abstract_excerpt":"We present high-resolution observations of two kinds of dynamic behavior in a quiescent prominence using the New Vacuum Solar Telescope, i.e., Kelvin-Helmholtz instabilities (KHIs) and small-scale oscillations. The KHIs were identified as rapidly developed vortex-like structures with counter-clockwise/clockwise rotations in the Ha red-wing images at +0.3 A, which were produced by the strong shear-flows motions on the surface/interface of prominence plumes. The KHI growth rates are estimated to be about 0.0135 +(-)0.0004 and 0.0138 +(-) 0.0004. Our observational results further suggest that the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.03942","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":"2026-05-18T00:07:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZZGls4GCmGLzO/PeG54XTR2jXMIHTXUOt/daVgqcxfUK6dHtLLaIEf7eqm3UR0ASNiTVGolKOrQhKbZwML2QAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T19:05:42.847526Z"},"content_sha256":"cd125ef5d2f253831c86dfa924c1020d3b19550b5f02ddf1f18b1fc7ae0db739","schema_version":"1.0","event_id":"sha256:cd125ef5d2f253831c86dfa924c1020d3b19550b5f02ddf1f18b1fc7ae0db739"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VZJBV42JME7GWOCYEG72UQXYYE/bundle.json","state_url":"https://pith.science/pith/VZJBV42JME7GWOCYEG72UQXYYE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VZJBV42JME7GWOCYEG72UQXYYE/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":"2026-06-03T19:05:42Z","links":{"resolver":"https://pith.science/pith/VZJBV42JME7GWOCYEG72UQXYYE","bundle":"https://pith.science/pith/VZJBV42JME7GWOCYEG72UQXYYE/bundle.json","state":"https://pith.science/pith/VZJBV42JME7GWOCYEG72UQXYYE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VZJBV42JME7GWOCYEG72UQXYYE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:VZJBV42JME7GWOCYEG72UQXYYE","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":"fc5c401b953a19c228558924bbae0c172f8cf2d7b4cb985e2c2fdc4a867bda48","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-07-11T03:42:24Z","title_canon_sha256":"6481184e6cd717db46fd5aa584244dd487d3e058892fc5d68c2cc6c8aa9caca7"},"schema_version":"1.0","source":{"id":"1807.03942","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.03942","created_at":"2026-05-18T00:07:06Z"},{"alias_kind":"arxiv_version","alias_value":"1807.03942v2","created_at":"2026-05-18T00:07:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.03942","created_at":"2026-05-18T00:07:06Z"},{"alias_kind":"pith_short_12","alias_value":"VZJBV42JME7G","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VZJBV42JME7GWOCY","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VZJBV42J","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:cd125ef5d2f253831c86dfa924c1020d3b19550b5f02ddf1f18b1fc7ae0db739","target":"graph","created_at":"2026-05-18T00:07:06Z","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 high-resolution observations of two kinds of dynamic behavior in a quiescent prominence using the New Vacuum Solar Telescope, i.e., Kelvin-Helmholtz instabilities (KHIs) and small-scale oscillations. The KHIs were identified as rapidly developed vortex-like structures with counter-clockwise/clockwise rotations in the Ha red-wing images at +0.3 A, which were produced by the strong shear-flows motions on the surface/interface of prominence plumes. The KHI growth rates are estimated to be about 0.0135 +(-)0.0004 and 0.0138 +(-) 0.0004. Our observational results further suggest that the","authors_text":"Dong Li, Qingmin Zhang, Tuanhui Zhou, Yuandeng Shen, Zongjun Ning","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-07-11T03:42:24Z","title":"Two Kinds of Dynamic Behavior in a Quiescent Prominence Observed by the NVST"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.03942","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:ba4565faa2f1836133ad68dba868667a1d6233f8c67bf4b8bc11cad1b8a0c90b","target":"record","created_at":"2026-05-18T00:07:06Z","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":"fc5c401b953a19c228558924bbae0c172f8cf2d7b4cb985e2c2fdc4a867bda48","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-07-11T03:42:24Z","title_canon_sha256":"6481184e6cd717db46fd5aa584244dd487d3e058892fc5d68c2cc6c8aa9caca7"},"schema_version":"1.0","source":{"id":"1807.03942","kind":"arxiv","version":2}},"canonical_sha256":"ae521af349613e6b385821bfaa42f8c11b6674f0a23d9cba0af3e83ba631bbe0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae521af349613e6b385821bfaa42f8c11b6674f0a23d9cba0af3e83ba631bbe0","first_computed_at":"2026-05-18T00:07:06.220257Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:06.220257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fzd/IHUC+r224426nsDmn9y6hGHIeTJ1pHzyqxB0BLrlEvQ8FLXY0duuwor0pthp8cLsLP/CMKWGv7bZ8yddCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:06.220849Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.03942","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ba4565faa2f1836133ad68dba868667a1d6233f8c67bf4b8bc11cad1b8a0c90b","sha256:cd125ef5d2f253831c86dfa924c1020d3b19550b5f02ddf1f18b1fc7ae0db739"],"state_sha256":"9dac19429356f905d7706d5b5443a2fb84ff0bbb7a7c3786dd51b56201b98be3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PZdDi20dpbfSsBIqt9wM9qWNVHdSoBCexqxqeqwWRX5EVHpRAPaH0g2/5muDB9eLBpuMY9X66A/PeFo/u72iAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T19:05:42.849530Z","bundle_sha256":"72c194cc2b1a751f0ab63d30f3a1367011dbb3f84b8a414a842bb2bbf1fc3eaf"}}