{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:FEYXEDEBEJHYSNHUXUDJAKUGQE","short_pith_number":"pith:FEYXEDEB","canonical_record":{"source":{"id":"1404.2193","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-04-08T16:09:03Z","cross_cats_sorted":[],"title_canon_sha256":"5301fda65211955d25e8c2b099895a25fbd796ef0d8ca99697aa85e7f5e9eade","abstract_canon_sha256":"060a37020fa507a8f32e5ca63733445227ed19d45324233ee4ea17c7479e41ca"},"schema_version":"1.0"},"canonical_sha256":"2931720c81224f8934f4bd06902a86813b12e5fc95b2bb3e54e34ea7dc5613e4","source":{"kind":"arxiv","id":"1404.2193","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.2193","created_at":"2026-05-18T01:43:36Z"},{"alias_kind":"arxiv_version","alias_value":"1404.2193v1","created_at":"2026-05-18T01:43:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.2193","created_at":"2026-05-18T01:43:36Z"},{"alias_kind":"pith_short_12","alias_value":"FEYXEDEBEJHY","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FEYXEDEBEJHYSNHU","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FEYXEDEB","created_at":"2026-05-18T12:28:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:FEYXEDEBEJHYSNHUXUDJAKUGQE","target":"record","payload":{"canonical_record":{"source":{"id":"1404.2193","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-04-08T16:09:03Z","cross_cats_sorted":[],"title_canon_sha256":"5301fda65211955d25e8c2b099895a25fbd796ef0d8ca99697aa85e7f5e9eade","abstract_canon_sha256":"060a37020fa507a8f32e5ca63733445227ed19d45324233ee4ea17c7479e41ca"},"schema_version":"1.0"},"canonical_sha256":"2931720c81224f8934f4bd06902a86813b12e5fc95b2bb3e54e34ea7dc5613e4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:36.392310Z","signature_b64":"ma3XwDM/hRbatLHaDm/UK2tOVxKa0TrPodxourjVWnMObQKsk4qvyZvMBHwxdrawJrCL2E4+KfKrxzHgzOFmAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2931720c81224f8934f4bd06902a86813b12e5fc95b2bb3e54e34ea7dc5613e4","last_reissued_at":"2026-05-18T01:43:36.391881Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:36.391881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.2193","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":"2026-05-18T01:43:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZLR2L23BSs3MnXyNv03Ip+5v5Gm6dZPVjVj/48cD5U2jEQt2Xaf7DcZfgIdTUiPet1YocF4LF5bZemK2IGdKCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:14:40.743835Z"},"content_sha256":"32dc750240c9d3b65a092058f2f8a56430063b0349404ac975681125971dc3e2","schema_version":"1.0","event_id":"sha256:32dc750240c9d3b65a092058f2f8a56430063b0349404ac975681125971dc3e2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:FEYXEDEBEJHYSNHUXUDJAKUGQE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic Field Amplification and Flat Spectrum Radio Quasars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Charles D. Bailyn, Erin W. Bonning, Giovanni Fossati, Haocheng Zhang, Jedidah Isler, Laura Maraschi, Markus Boettcher, Martin Pohl, Meg Urry, Michelle Buxton, Paolo Coppi, Ritaban Chatterjee, Xuhui Chen","submitted_at":"2014-04-08T16:09:03Z","abstract_excerpt":"We perform time-dependent, spatially-resolved simulations of blazar emission to evaluate several flaring scenarios related to magnetic-field amplification and enhanced particle acceleration. The code explicitly accounts for light-travel-time effects and is applied to flares observed in the flat spectrum radio quasar (FSRQ) PKS 0208-512, which show optical/{\\gamma}-ray correlation at some times, but orphan optical flares at other times. Changes in both the magnetic field and the particle acceleration efficiency are explored as causes of flares. Generally, external Compton emission appears to de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.2193","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":"2026-05-18T01:43:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"knO6x2YVrSwGD4GsMe9TPtJWFtwIHajQn62fkP6EyHEL9783vkMwcfVxBJ+PmNwqHaF6lM7Mj1f873nM2fYJAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:14:40.744549Z"},"content_sha256":"548fbd4cfad70b7a23729cae1075b700c1a653759564dfc77508ba105392cc5d","schema_version":"1.0","event_id":"sha256:548fbd4cfad70b7a23729cae1075b700c1a653759564dfc77508ba105392cc5d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FEYXEDEBEJHYSNHUXUDJAKUGQE/bundle.json","state_url":"https://pith.science/pith/FEYXEDEBEJHYSNHUXUDJAKUGQE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FEYXEDEBEJHYSNHUXUDJAKUGQE/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":"2026-05-27T21:14:40Z","links":{"resolver":"https://pith.science/pith/FEYXEDEBEJHYSNHUXUDJAKUGQE","bundle":"https://pith.science/pith/FEYXEDEBEJHYSNHUXUDJAKUGQE/bundle.json","state":"https://pith.science/pith/FEYXEDEBEJHYSNHUXUDJAKUGQE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FEYXEDEBEJHYSNHUXUDJAKUGQE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:FEYXEDEBEJHYSNHUXUDJAKUGQE","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":"060a37020fa507a8f32e5ca63733445227ed19d45324233ee4ea17c7479e41ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-04-08T16:09:03Z","title_canon_sha256":"5301fda65211955d25e8c2b099895a25fbd796ef0d8ca99697aa85e7f5e9eade"},"schema_version":"1.0","source":{"id":"1404.2193","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.2193","created_at":"2026-05-18T01:43:36Z"},{"alias_kind":"arxiv_version","alias_value":"1404.2193v1","created_at":"2026-05-18T01:43:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.2193","created_at":"2026-05-18T01:43:36Z"},{"alias_kind":"pith_short_12","alias_value":"FEYXEDEBEJHY","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FEYXEDEBEJHYSNHU","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FEYXEDEB","created_at":"2026-05-18T12:28:28Z"}],"graph_snapshots":[{"event_id":"sha256:548fbd4cfad70b7a23729cae1075b700c1a653759564dfc77508ba105392cc5d","target":"graph","created_at":"2026-05-18T01:43:36Z","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":"We perform time-dependent, spatially-resolved simulations of blazar emission to evaluate several flaring scenarios related to magnetic-field amplification and enhanced particle acceleration. The code explicitly accounts for light-travel-time effects and is applied to flares observed in the flat spectrum radio quasar (FSRQ) PKS 0208-512, which show optical/{\\gamma}-ray correlation at some times, but orphan optical flares at other times. Changes in both the magnetic field and the particle acceleration efficiency are explored as causes of flares. Generally, external Compton emission appears to de","authors_text":"Charles D. Bailyn, Erin W. Bonning, Giovanni Fossati, Haocheng Zhang, Jedidah Isler, Laura Maraschi, Markus Boettcher, Martin Pohl, Meg Urry, Michelle Buxton, Paolo Coppi, Ritaban Chatterjee, Xuhui Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-04-08T16:09:03Z","title":"Magnetic Field Amplification and Flat Spectrum Radio Quasars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.2193","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":"sha256:32dc750240c9d3b65a092058f2f8a56430063b0349404ac975681125971dc3e2","target":"record","created_at":"2026-05-18T01:43:36Z","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":"060a37020fa507a8f32e5ca63733445227ed19d45324233ee4ea17c7479e41ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-04-08T16:09:03Z","title_canon_sha256":"5301fda65211955d25e8c2b099895a25fbd796ef0d8ca99697aa85e7f5e9eade"},"schema_version":"1.0","source":{"id":"1404.2193","kind":"arxiv","version":1}},"canonical_sha256":"2931720c81224f8934f4bd06902a86813b12e5fc95b2bb3e54e34ea7dc5613e4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2931720c81224f8934f4bd06902a86813b12e5fc95b2bb3e54e34ea7dc5613e4","first_computed_at":"2026-05-18T01:43:36.391881Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:36.391881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ma3XwDM/hRbatLHaDm/UK2tOVxKa0TrPodxourjVWnMObQKsk4qvyZvMBHwxdrawJrCL2E4+KfKrxzHgzOFmAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:36.392310Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.2193","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:32dc750240c9d3b65a092058f2f8a56430063b0349404ac975681125971dc3e2","sha256:548fbd4cfad70b7a23729cae1075b700c1a653759564dfc77508ba105392cc5d"],"state_sha256":"3fde9038a7e229d27a7f5f0d32caa5b0dc712fd1ab82732c4a98f0d82a9c8258"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DjuuHVbTDPtDmmJaE6SLFL9cBviH9PZuaIN148ULRWeFzujHI19Dwn2nCq2FDHPndl/Z611e1ETyfhD9bTioAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T21:14:40.747918Z","bundle_sha256":"c4bc69cd83bb000035013549defa53e345a7dd245df641b30b1dea692109af7e"}}