{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:RT24QH7TO35EHYEONTTVIFPVKI","short_pith_number":"pith:RT24QH7T","canonical_record":{"source":{"id":"1801.09511","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-01-29T14:04:37Z","cross_cats_sorted":[],"title_canon_sha256":"04f9000f8816716116dc4d71ad153cefa1e6036c397316845390819fd9bab1cf","abstract_canon_sha256":"bb2eb30bc6a03f246d2d8d115e9581213ede97c795b0aad62cf7e4357bbce59e"},"schema_version":"1.0"},"canonical_sha256":"8cf5c81ff376fa43e08e6ce75415f5521398ec37a1a6830476a5b949b6c67b56","source":{"kind":"arxiv","id":"1801.09511","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.09511","created_at":"2026-05-18T00:17:07Z"},{"alias_kind":"arxiv_version","alias_value":"1801.09511v1","created_at":"2026-05-18T00:17:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.09511","created_at":"2026-05-18T00:17:07Z"},{"alias_kind":"pith_short_12","alias_value":"RT24QH7TO35E","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RT24QH7TO35EHYEO","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RT24QH7T","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:RT24QH7TO35EHYEONTTVIFPVKI","target":"record","payload":{"canonical_record":{"source":{"id":"1801.09511","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-01-29T14:04:37Z","cross_cats_sorted":[],"title_canon_sha256":"04f9000f8816716116dc4d71ad153cefa1e6036c397316845390819fd9bab1cf","abstract_canon_sha256":"bb2eb30bc6a03f246d2d8d115e9581213ede97c795b0aad62cf7e4357bbce59e"},"schema_version":"1.0"},"canonical_sha256":"8cf5c81ff376fa43e08e6ce75415f5521398ec37a1a6830476a5b949b6c67b56","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:07.419793Z","signature_b64":"5cW79vvSq56gF4w4o2RPlsjxmidmNgeEgLgD3AMZjy4x3hZkM/xxdWIwOEMRfy8yupvEs52aiSO6Wfrwbq67Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8cf5c81ff376fa43e08e6ce75415f5521398ec37a1a6830476a5b949b6c67b56","last_reissued_at":"2026-05-18T00:17:07.418956Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:07.418956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.09511","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":"2026-05-18T00:17:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uNjcu/byJdY80N8QWWGEmJRz4PaZCqZv+16/oz3mKyffiaujDBRRf6brmNjNnkHI1bIRRwKGOyYZRZh9yJH/Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:34:52.662124Z"},"content_sha256":"11edf22baaa505510386b7c2f805a1166776ef62c93afae7334bea1bc9646e26","schema_version":"1.0","event_id":"sha256:11edf22baaa505510386b7c2f805a1166776ef62c93afae7334bea1bc9646e26"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:RT24QH7TO35EHYEONTTVIFPVKI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Numerical Studies of the Kelvin-Hemholtz Instability in the Coronal Jet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Jun Lin, Lei Ni, Tianle Zhao, Udo Ziegler","submitted_at":"2018-01-29T14:04:37Z","abstract_excerpt":"The Kelvin-Hemholtz (K-H) instability in the corona EUV jet is studied via 2.5 MHD numerical simulations. The jet results from magnetic reconnection due to the interation of the new emerging magnetic field and the pre-existing magnetic field in the corona. Our results show that the Alfven Mach number along the jet is about 5-14 just before the instability occurs, and it is even higher than 14 at some local areas. During the K-H instability process, several vortex-like plasma blobs of high temperature and high density appear along the jet, and magnetic fields have also been rolled up and the ma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.09511","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":"2026-05-18T00:17:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vJY6sHNi/9hQjnu8aJpFNDBgVpO1cVdehGu1G+zdwaII5VJyAFoGDj5hmb/NrBVUtT8i2L/QYDEmXnjLewWPDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:34:52.662826Z"},"content_sha256":"3ed51af2e9dff406f72da75e39f3e71d79c3c54acf9382ac7dd762cf3a9cc767","schema_version":"1.0","event_id":"sha256:3ed51af2e9dff406f72da75e39f3e71d79c3c54acf9382ac7dd762cf3a9cc767"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RT24QH7TO35EHYEONTTVIFPVKI/bundle.json","state_url":"https://pith.science/pith/RT24QH7TO35EHYEONTTVIFPVKI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RT24QH7TO35EHYEONTTVIFPVKI/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":"2026-05-25T21:34:52Z","links":{"resolver":"https://pith.science/pith/RT24QH7TO35EHYEONTTVIFPVKI","bundle":"https://pith.science/pith/RT24QH7TO35EHYEONTTVIFPVKI/bundle.json","state":"https://pith.science/pith/RT24QH7TO35EHYEONTTVIFPVKI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RT24QH7TO35EHYEONTTVIFPVKI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:RT24QH7TO35EHYEONTTVIFPVKI","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":"bb2eb30bc6a03f246d2d8d115e9581213ede97c795b0aad62cf7e4357bbce59e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-01-29T14:04:37Z","title_canon_sha256":"04f9000f8816716116dc4d71ad153cefa1e6036c397316845390819fd9bab1cf"},"schema_version":"1.0","source":{"id":"1801.09511","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.09511","created_at":"2026-05-18T00:17:07Z"},{"alias_kind":"arxiv_version","alias_value":"1801.09511v1","created_at":"2026-05-18T00:17:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.09511","created_at":"2026-05-18T00:17:07Z"},{"alias_kind":"pith_short_12","alias_value":"RT24QH7TO35E","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RT24QH7TO35EHYEO","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RT24QH7T","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:3ed51af2e9dff406f72da75e39f3e71d79c3c54acf9382ac7dd762cf3a9cc767","target":"graph","created_at":"2026-05-18T00:17:07Z","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":"The Kelvin-Hemholtz (K-H) instability in the corona EUV jet is studied via 2.5 MHD numerical simulations. The jet results from magnetic reconnection due to the interation of the new emerging magnetic field and the pre-existing magnetic field in the corona. Our results show that the Alfven Mach number along the jet is about 5-14 just before the instability occurs, and it is even higher than 14 at some local areas. During the K-H instability process, several vortex-like plasma blobs of high temperature and high density appear along the jet, and magnetic fields have also been rolled up and the ma","authors_text":"Jun Lin, Lei Ni, Tianle Zhao, Udo Ziegler","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-01-29T14:04:37Z","title":"Numerical Studies of the Kelvin-Hemholtz Instability in the Coronal Jet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.09511","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":"sha256:11edf22baaa505510386b7c2f805a1166776ef62c93afae7334bea1bc9646e26","target":"record","created_at":"2026-05-18T00:17:07Z","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":"bb2eb30bc6a03f246d2d8d115e9581213ede97c795b0aad62cf7e4357bbce59e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-01-29T14:04:37Z","title_canon_sha256":"04f9000f8816716116dc4d71ad153cefa1e6036c397316845390819fd9bab1cf"},"schema_version":"1.0","source":{"id":"1801.09511","kind":"arxiv","version":1}},"canonical_sha256":"8cf5c81ff376fa43e08e6ce75415f5521398ec37a1a6830476a5b949b6c67b56","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8cf5c81ff376fa43e08e6ce75415f5521398ec37a1a6830476a5b949b6c67b56","first_computed_at":"2026-05-18T00:17:07.418956Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:07.418956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5cW79vvSq56gF4w4o2RPlsjxmidmNgeEgLgD3AMZjy4x3hZkM/xxdWIwOEMRfy8yupvEs52aiSO6Wfrwbq67Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:07.419793Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.09511","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11edf22baaa505510386b7c2f805a1166776ef62c93afae7334bea1bc9646e26","sha256:3ed51af2e9dff406f72da75e39f3e71d79c3c54acf9382ac7dd762cf3a9cc767"],"state_sha256":"616a3f28ead1b579eb7046ac5f70f76157d8fbb1d6a0672d26f82250f189b71e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jH20/BKf0vU/CMXP3L9SlazAkXYb+BUi4Aki2VqXfCCONyK74a4uzeIdTP8uUl56nxhjAF0ypjMuFjxtcikpAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T21:34:52.666438Z","bundle_sha256":"23cf0b201d12e3b22cde52e1746e6d1fac01315785313f86fcbd8855faa2d5d9"}}