{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:BDUBKISHOTLN2XMMCZXULPKSEA","short_pith_number":"pith:BDUBKISH","canonical_record":{"source":{"id":"1904.06688","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-04-14T12:44:39Z","cross_cats_sorted":["physics.space-ph"],"title_canon_sha256":"b8857f74b280dd69703c76bc6bd5d6e6cbe69f191c119c4fda1683243b39315d","abstract_canon_sha256":"dc58c58642404787aa07427e8ae1d486fbe1dfa7cc98ff4f71891101c5e30ae0"},"schema_version":"1.0"},"canonical_sha256":"08e815224774d6dd5d8c166f45bd522000650f7b7f07ea9d187ff308b5f63521","source":{"kind":"arxiv","id":"1904.06688","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.06688","created_at":"2026-05-17T23:48:36Z"},{"alias_kind":"arxiv_version","alias_value":"1904.06688v1","created_at":"2026-05-17T23:48:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.06688","created_at":"2026-05-17T23:48:36Z"},{"alias_kind":"pith_short_12","alias_value":"BDUBKISHOTLN","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"BDUBKISHOTLN2XMM","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"BDUBKISH","created_at":"2026-05-18T12:33:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:BDUBKISHOTLN2XMMCZXULPKSEA","target":"record","payload":{"canonical_record":{"source":{"id":"1904.06688","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-04-14T12:44:39Z","cross_cats_sorted":["physics.space-ph"],"title_canon_sha256":"b8857f74b280dd69703c76bc6bd5d6e6cbe69f191c119c4fda1683243b39315d","abstract_canon_sha256":"dc58c58642404787aa07427e8ae1d486fbe1dfa7cc98ff4f71891101c5e30ae0"},"schema_version":"1.0"},"canonical_sha256":"08e815224774d6dd5d8c166f45bd522000650f7b7f07ea9d187ff308b5f63521","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:36.484865Z","signature_b64":"aF4/Trdqke+PMwj9KvFoy7IspVJYf+T5JwNX4Tklj+OmCfvnSiqSRgf6kZdGGr4ixQUXswCi40ilJ8+xEMKbAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08e815224774d6dd5d8c166f45bd522000650f7b7f07ea9d187ff308b5f63521","last_reissued_at":"2026-05-17T23:48:36.484437Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:36.484437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.06688","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":"2026-05-17T23:48:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rjn7Id4Vh98MUhKhpNgC6ue7QIvS+Tgc7mlKIpH/q9KDcD2wT+NpWeIgo2pIcyVexhGFVojBacrSt8CgUfC5Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:45:11.195578Z"},"content_sha256":"aa8ca7413322437967e136d2b82737877e520b694b59d0f76c9d9f3c3621cbae","schema_version":"1.0","event_id":"sha256:aa8ca7413322437967e136d2b82737877e520b694b59d0f76c9d9f3c3621cbae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:BDUBKISHOTLN2XMMCZXULPKSEA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observations of small-scale energetic events in the solar transition region: explosive events, UV bursts and network jets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.space-ph"],"primary_cat":"astro-ph.SR","authors_text":"Bo Li, Lidong Xia, Zhenghua Huang","submitted_at":"2019-04-14T12:44:39Z","abstract_excerpt":"In this paper, we review observational aspects of three common small-scale energetic events in the solar transition region (TR), namely: TR explosive events, ultraviolet bursts and jets. These events are defined in either (both) spectral or (and) imaging data. The development of multiple instruments capable of observing the TR has allowed researchers to gain numerous insights into these phenomena in recent years. These events have provided a proxy to study how mass and energy are transported between the solar chromosphere and the corona. As the physical mechanisms responsible for these small-s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.06688","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":"2026-05-17T23:48:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RDhW7f1VpW+Bfi6RJvCPn7isjaZK9lhpGlzKQh7TnE4wm+HC95bLEfSYWZVAG2IhV9yey+2+1/lKvxB3rA9vAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:45:11.196071Z"},"content_sha256":"ad77e29decb4f738e016cd33ba4826e4964132a7f5d0d228424c67700c64c972","schema_version":"1.0","event_id":"sha256:ad77e29decb4f738e016cd33ba4826e4964132a7f5d0d228424c67700c64c972"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BDUBKISHOTLN2XMMCZXULPKSEA/bundle.json","state_url":"https://pith.science/pith/BDUBKISHOTLN2XMMCZXULPKSEA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BDUBKISHOTLN2XMMCZXULPKSEA/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":"2026-05-25T15:45:11Z","links":{"resolver":"https://pith.science/pith/BDUBKISHOTLN2XMMCZXULPKSEA","bundle":"https://pith.science/pith/BDUBKISHOTLN2XMMCZXULPKSEA/bundle.json","state":"https://pith.science/pith/BDUBKISHOTLN2XMMCZXULPKSEA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BDUBKISHOTLN2XMMCZXULPKSEA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:BDUBKISHOTLN2XMMCZXULPKSEA","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":"dc58c58642404787aa07427e8ae1d486fbe1dfa7cc98ff4f71891101c5e30ae0","cross_cats_sorted":["physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-04-14T12:44:39Z","title_canon_sha256":"b8857f74b280dd69703c76bc6bd5d6e6cbe69f191c119c4fda1683243b39315d"},"schema_version":"1.0","source":{"id":"1904.06688","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.06688","created_at":"2026-05-17T23:48:36Z"},{"alias_kind":"arxiv_version","alias_value":"1904.06688v1","created_at":"2026-05-17T23:48:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.06688","created_at":"2026-05-17T23:48:36Z"},{"alias_kind":"pith_short_12","alias_value":"BDUBKISHOTLN","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"BDUBKISHOTLN2XMM","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"BDUBKISH","created_at":"2026-05-18T12:33:12Z"}],"graph_snapshots":[{"event_id":"sha256:ad77e29decb4f738e016cd33ba4826e4964132a7f5d0d228424c67700c64c972","target":"graph","created_at":"2026-05-17T23:48:36Z","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":"In this paper, we review observational aspects of three common small-scale energetic events in the solar transition region (TR), namely: TR explosive events, ultraviolet bursts and jets. These events are defined in either (both) spectral or (and) imaging data. The development of multiple instruments capable of observing the TR has allowed researchers to gain numerous insights into these phenomena in recent years. These events have provided a proxy to study how mass and energy are transported between the solar chromosphere and the corona. As the physical mechanisms responsible for these small-s","authors_text":"Bo Li, Lidong Xia, Zhenghua Huang","cross_cats":["physics.space-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-04-14T12:44:39Z","title":"Observations of small-scale energetic events in the solar transition region: explosive events, UV bursts and network jets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.06688","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:aa8ca7413322437967e136d2b82737877e520b694b59d0f76c9d9f3c3621cbae","target":"record","created_at":"2026-05-17T23:48:36Z","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":"dc58c58642404787aa07427e8ae1d486fbe1dfa7cc98ff4f71891101c5e30ae0","cross_cats_sorted":["physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-04-14T12:44:39Z","title_canon_sha256":"b8857f74b280dd69703c76bc6bd5d6e6cbe69f191c119c4fda1683243b39315d"},"schema_version":"1.0","source":{"id":"1904.06688","kind":"arxiv","version":1}},"canonical_sha256":"08e815224774d6dd5d8c166f45bd522000650f7b7f07ea9d187ff308b5f63521","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"08e815224774d6dd5d8c166f45bd522000650f7b7f07ea9d187ff308b5f63521","first_computed_at":"2026-05-17T23:48:36.484437Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:48:36.484437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aF4/Trdqke+PMwj9KvFoy7IspVJYf+T5JwNX4Tklj+OmCfvnSiqSRgf6kZdGGr4ixQUXswCi40ilJ8+xEMKbAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:48:36.484865Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.06688","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa8ca7413322437967e136d2b82737877e520b694b59d0f76c9d9f3c3621cbae","sha256:ad77e29decb4f738e016cd33ba4826e4964132a7f5d0d228424c67700c64c972"],"state_sha256":"6986c30bc93e54ecee4b731c272c9249ea3b7487f7f68df7262f8d6fc8835e4a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fhab3Vox7E4dC8PF/glI5mQVmCIziJIoseJDpg+U2ZvTZ+ZFOB9zlWj5F0aK/RROA2N6X3rBO54onfkDkERSAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T15:45:11.199529Z","bundle_sha256":"ec0b22e87d23ee320772b36cea52f5be000ae9116e65810581a6d88237a90028"}}