{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:KX6BK5CBCJ5H2OEFLKT2LSAQZZ","short_pith_number":"pith:KX6BK5CB","canonical_record":{"source":{"id":"1808.05951","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-08-17T18:00:00Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"5eff28e70b961fbcef5878da1d674e7806756635bf2a7f823b9421aa8e4ea5f5","abstract_canon_sha256":"6fb5c5837bb445857df3b7d7b850c06733557ad6987e0617000fed3908382297"},"schema_version":"1.0"},"canonical_sha256":"55fc157441127a7d38855aa7a5c810ce5e65f09191ba06203710bb01178636e0","source":{"kind":"arxiv","id":"1808.05951","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.05951","created_at":"2026-05-18T00:02:31Z"},{"alias_kind":"arxiv_version","alias_value":"1808.05951v1","created_at":"2026-05-18T00:02:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.05951","created_at":"2026-05-18T00:02:31Z"},{"alias_kind":"pith_short_12","alias_value":"KX6BK5CBCJ5H","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KX6BK5CBCJ5H2OEF","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KX6BK5CB","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:KX6BK5CBCJ5H2OEFLKT2LSAQZZ","target":"record","payload":{"canonical_record":{"source":{"id":"1808.05951","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-08-17T18:00:00Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"5eff28e70b961fbcef5878da1d674e7806756635bf2a7f823b9421aa8e4ea5f5","abstract_canon_sha256":"6fb5c5837bb445857df3b7d7b850c06733557ad6987e0617000fed3908382297"},"schema_version":"1.0"},"canonical_sha256":"55fc157441127a7d38855aa7a5c810ce5e65f09191ba06203710bb01178636e0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:31.184870Z","signature_b64":"k1wvTopRZiVGPIZZd7nyzmqqQYvlQHJX0olWsmRD8Uox7qdsCh9RJ2aTr1a6Ggat1sXmF3mtEV4+s41nHkLbDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55fc157441127a7d38855aa7a5c810ce5e65f09191ba06203710bb01178636e0","last_reissued_at":"2026-05-18T00:02:31.184102Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:31.184102Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.05951","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":"2026-05-18T00:02:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mw57pz4+eppFHXaF+SIPlLpPBwKXiW8YNWwxKZem0AJzwMnwn1kSsSkiHQCtUbnpLMaidZCg2KhEbtEtPxRKCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T08:06:14.338469Z"},"content_sha256":"bb51c29d17c3958d6d36464ac0469f62c793f91eaa20ccddce7db10bdf4ff144","schema_version":"1.0","event_id":"sha256:bb51c29d17c3958d6d36464ac0469f62c793f91eaa20ccddce7db10bdf4ff144"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:KX6BK5CBCJ5H2OEFLKT2LSAQZZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic Reconnection Null Points as the Origin of Semi-relativistic Electron Beams in a Solar Jet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Antonia Savcheva, Bin Chen, Fan Guo, Katharine K. Reeves, Marina Battaglia, Samaiyah Farid, S\\\"am Krucker, Sijie Yu, Svetlin Tassev, T. S. Bastian","submitted_at":"2018-08-17T18:00:00Z","abstract_excerpt":"Magnetic reconnection, the central engine that powers explosive phenomena throughout the Universe, is also perceived as one of the principal mechanisms for accelerating particles to high energies. Although various signatures of magnetic reconnection have been frequently reported, observational evidence that links particle acceleration directly to the reconnection site has been rare, especially for space plasma environments currently inaccessible to $\\textit{in situ}$ measurements. Here we utilize broadband radio dynamic imaging spectroscopy available from the Karl G. Jansky Very Large Array to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.05951","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":"2026-05-18T00:02:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"whHiyER7L8YhoJ+/G4uTIvtiNrGRm9yd8Q+W2QxmY6S0DRGsRes7lBFvcdEon546VZvuaNHfjFpcWyviZFH2Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T08:06:14.338826Z"},"content_sha256":"4879f020230a207912f164d49c3e2c2fdd4b989a1a0ef9236fd2a80a77d1ecf1","schema_version":"1.0","event_id":"sha256:4879f020230a207912f164d49c3e2c2fdd4b989a1a0ef9236fd2a80a77d1ecf1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KX6BK5CBCJ5H2OEFLKT2LSAQZZ/bundle.json","state_url":"https://pith.science/pith/KX6BK5CBCJ5H2OEFLKT2LSAQZZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KX6BK5CBCJ5H2OEFLKT2LSAQZZ/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":"2026-05-25T08:06:14Z","links":{"resolver":"https://pith.science/pith/KX6BK5CBCJ5H2OEFLKT2LSAQZZ","bundle":"https://pith.science/pith/KX6BK5CBCJ5H2OEFLKT2LSAQZZ/bundle.json","state":"https://pith.science/pith/KX6BK5CBCJ5H2OEFLKT2LSAQZZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KX6BK5CBCJ5H2OEFLKT2LSAQZZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:KX6BK5CBCJ5H2OEFLKT2LSAQZZ","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":"6fb5c5837bb445857df3b7d7b850c06733557ad6987e0617000fed3908382297","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-08-17T18:00:00Z","title_canon_sha256":"5eff28e70b961fbcef5878da1d674e7806756635bf2a7f823b9421aa8e4ea5f5"},"schema_version":"1.0","source":{"id":"1808.05951","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.05951","created_at":"2026-05-18T00:02:31Z"},{"alias_kind":"arxiv_version","alias_value":"1808.05951v1","created_at":"2026-05-18T00:02:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.05951","created_at":"2026-05-18T00:02:31Z"},{"alias_kind":"pith_short_12","alias_value":"KX6BK5CBCJ5H","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KX6BK5CBCJ5H2OEF","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KX6BK5CB","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:4879f020230a207912f164d49c3e2c2fdd4b989a1a0ef9236fd2a80a77d1ecf1","target":"graph","created_at":"2026-05-18T00:02:31Z","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":"Magnetic reconnection, the central engine that powers explosive phenomena throughout the Universe, is also perceived as one of the principal mechanisms for accelerating particles to high energies. Although various signatures of magnetic reconnection have been frequently reported, observational evidence that links particle acceleration directly to the reconnection site has been rare, especially for space plasma environments currently inaccessible to $\\textit{in situ}$ measurements. Here we utilize broadband radio dynamic imaging spectroscopy available from the Karl G. Jansky Very Large Array to","authors_text":"Antonia Savcheva, Bin Chen, Fan Guo, Katharine K. Reeves, Marina Battaglia, Samaiyah Farid, S\\\"am Krucker, Sijie Yu, Svetlin Tassev, T. S. Bastian","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-08-17T18:00:00Z","title":"Magnetic Reconnection Null Points as the Origin of Semi-relativistic Electron Beams in a Solar Jet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.05951","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:bb51c29d17c3958d6d36464ac0469f62c793f91eaa20ccddce7db10bdf4ff144","target":"record","created_at":"2026-05-18T00:02:31Z","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":"6fb5c5837bb445857df3b7d7b850c06733557ad6987e0617000fed3908382297","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-08-17T18:00:00Z","title_canon_sha256":"5eff28e70b961fbcef5878da1d674e7806756635bf2a7f823b9421aa8e4ea5f5"},"schema_version":"1.0","source":{"id":"1808.05951","kind":"arxiv","version":1}},"canonical_sha256":"55fc157441127a7d38855aa7a5c810ce5e65f09191ba06203710bb01178636e0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"55fc157441127a7d38855aa7a5c810ce5e65f09191ba06203710bb01178636e0","first_computed_at":"2026-05-18T00:02:31.184102Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:31.184102Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k1wvTopRZiVGPIZZd7nyzmqqQYvlQHJX0olWsmRD8Uox7qdsCh9RJ2aTr1a6Ggat1sXmF3mtEV4+s41nHkLbDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:31.184870Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.05951","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb51c29d17c3958d6d36464ac0469f62c793f91eaa20ccddce7db10bdf4ff144","sha256:4879f020230a207912f164d49c3e2c2fdd4b989a1a0ef9236fd2a80a77d1ecf1"],"state_sha256":"d34e68899ad7eb824e6c1c6d5306e0cd8b0c41541c48484d83cb46f957268a0d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tpyFqsi1XB0iuoogAYaON1rb08G4cWeWuTNy+FAjmCxcmrhJ7lOukBsieNPDDFVAgrNeF5aSrAgarkGLIqS9CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T08:06:14.340703Z","bundle_sha256":"cb53757da51e600c8f295ed9ec172a9d4bf4131639f282472ddf578fc9760150"}}