{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:R7DOA53HJZ2YCYVVGNDZFIOKT2","short_pith_number":"pith:R7DOA53H","canonical_record":{"source":{"id":"2203.02765","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-05T14:57:06Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"b8486e2b9181303dad855d019f0e23d8cea97de1c4c124f321af9e494f9128f6","abstract_canon_sha256":"6216162ee4b13e7705c8bc4176a29841aad1bac6cd2332c6cde9b575e8e4e366"},"schema_version":"1.0"},"canonical_sha256":"8fc6e077674e758162b5334792a1ca9eb5ac20be08fb8f875471fe52879bfb80","source":{"kind":"arxiv","id":"2203.02765","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.02765","created_at":"2026-07-05T04:19:55Z"},{"alias_kind":"arxiv_version","alias_value":"2203.02765v1","created_at":"2026-07-05T04:19:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.02765","created_at":"2026-07-05T04:19:55Z"},{"alias_kind":"pith_short_12","alias_value":"R7DOA53HJZ2Y","created_at":"2026-07-05T04:19:55Z"},{"alias_kind":"pith_short_16","alias_value":"R7DOA53HJZ2YCYVV","created_at":"2026-07-05T04:19:55Z"},{"alias_kind":"pith_short_8","alias_value":"R7DOA53H","created_at":"2026-07-05T04:19:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:R7DOA53HJZ2YCYVVGNDZFIOKT2","target":"record","payload":{"canonical_record":{"source":{"id":"2203.02765","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-05T14:57:06Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"b8486e2b9181303dad855d019f0e23d8cea97de1c4c124f321af9e494f9128f6","abstract_canon_sha256":"6216162ee4b13e7705c8bc4176a29841aad1bac6cd2332c6cde9b575e8e4e366"},"schema_version":"1.0"},"canonical_sha256":"8fc6e077674e758162b5334792a1ca9eb5ac20be08fb8f875471fe52879bfb80","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:19:55.684146Z","signature_b64":"n9eQTwQltVSBEgqmPHCx3aFbLokz/DUE5bsFvAW2JTHiIZe1Xc/jTFE+wElwqhnFfPl7knIS927WS1EqjgS+DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8fc6e077674e758162b5334792a1ca9eb5ac20be08fb8f875471fe52879bfb80","last_reissued_at":"2026-07-05T04:19:55.683689Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:19:55.683689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.02765","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":"2026-07-05T04:19:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yebWQEzmFVI2iLhCUlfzkQykTsa661xQ3zAVG5ZxOIYavW8BcoWy5GAoXi7KzJc7vWtbwBBJs7fkSnsJwxkECA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T18:12:35.493081Z"},"content_sha256":"d3c5005f75dcde61b2164ffc441915d768cc51ac0c2003e8631ce2894d8ae49a","schema_version":"1.0","event_id":"sha256:d3c5005f75dcde61b2164ffc441915d768cc51ac0c2003e8631ce2894d8ae49a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:R7DOA53HJZ2YCYVVGNDZFIOKT2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Flare echos from relaxation shocks in perturbed relativistic jets","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Andreas Zech, Ga\\\"etan Fichet de Clairfontaine, Zakaria Meliani","submitted_at":"2022-03-05T14:57:06Z","abstract_excerpt":"One of the main scenarios to account for the multi-wavelength flux variability observed in relativistic jets of AGNs is based on diffusive shock acceleration of a population of relativistic electrons on internal shocks of various origins. Any complete AGN emission scenario has to be able to explain the wide range of observed variability time scales between the radio and gamma-ray band. In addition constraints are also provided by very-long-baseline interferometry (VLBI), which shows a large variety of moving and standing emission zones with distinct behaviors. We aim to characterize the evolut"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.02765","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2203.02765/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T04:19:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yrYBYwkWnNB6yuWiTe4d3oPGXR//rFhHzRfCAJVic1RwjiVDVqjsEL8SMy2bHNO6avisF8M+y4/cUOxbIMhDAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T18:12:35.493467Z"},"content_sha256":"101f69825a0c02109d212c292a49b9de77c9acc656cac3be04f775e9931ce541","schema_version":"1.0","event_id":"sha256:101f69825a0c02109d212c292a49b9de77c9acc656cac3be04f775e9931ce541"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R7DOA53HJZ2YCYVVGNDZFIOKT2/bundle.json","state_url":"https://pith.science/pith/R7DOA53HJZ2YCYVVGNDZFIOKT2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R7DOA53HJZ2YCYVVGNDZFIOKT2/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":"2026-07-08T18:12:35Z","links":{"resolver":"https://pith.science/pith/R7DOA53HJZ2YCYVVGNDZFIOKT2","bundle":"https://pith.science/pith/R7DOA53HJZ2YCYVVGNDZFIOKT2/bundle.json","state":"https://pith.science/pith/R7DOA53HJZ2YCYVVGNDZFIOKT2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R7DOA53HJZ2YCYVVGNDZFIOKT2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:R7DOA53HJZ2YCYVVGNDZFIOKT2","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":"6216162ee4b13e7705c8bc4176a29841aad1bac6cd2332c6cde9b575e8e4e366","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-05T14:57:06Z","title_canon_sha256":"b8486e2b9181303dad855d019f0e23d8cea97de1c4c124f321af9e494f9128f6"},"schema_version":"1.0","source":{"id":"2203.02765","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.02765","created_at":"2026-07-05T04:19:55Z"},{"alias_kind":"arxiv_version","alias_value":"2203.02765v1","created_at":"2026-07-05T04:19:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.02765","created_at":"2026-07-05T04:19:55Z"},{"alias_kind":"pith_short_12","alias_value":"R7DOA53HJZ2Y","created_at":"2026-07-05T04:19:55Z"},{"alias_kind":"pith_short_16","alias_value":"R7DOA53HJZ2YCYVV","created_at":"2026-07-05T04:19:55Z"},{"alias_kind":"pith_short_8","alias_value":"R7DOA53H","created_at":"2026-07-05T04:19:55Z"}],"graph_snapshots":[{"event_id":"sha256:101f69825a0c02109d212c292a49b9de77c9acc656cac3be04f775e9931ce541","target":"graph","created_at":"2026-07-05T04:19:55Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2203.02765/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"One of the main scenarios to account for the multi-wavelength flux variability observed in relativistic jets of AGNs is based on diffusive shock acceleration of a population of relativistic electrons on internal shocks of various origins. Any complete AGN emission scenario has to be able to explain the wide range of observed variability time scales between the radio and gamma-ray band. In addition constraints are also provided by very-long-baseline interferometry (VLBI), which shows a large variety of moving and standing emission zones with distinct behaviors. We aim to characterize the evolut","authors_text":"Andreas Zech, Ga\\\"etan Fichet de Clairfontaine, Zakaria Meliani","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-05T14:57:06Z","title":"Flare echos from relaxation shocks in perturbed relativistic jets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.02765","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:d3c5005f75dcde61b2164ffc441915d768cc51ac0c2003e8631ce2894d8ae49a","target":"record","created_at":"2026-07-05T04:19:55Z","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":"6216162ee4b13e7705c8bc4176a29841aad1bac6cd2332c6cde9b575e8e4e366","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-05T14:57:06Z","title_canon_sha256":"b8486e2b9181303dad855d019f0e23d8cea97de1c4c124f321af9e494f9128f6"},"schema_version":"1.0","source":{"id":"2203.02765","kind":"arxiv","version":1}},"canonical_sha256":"8fc6e077674e758162b5334792a1ca9eb5ac20be08fb8f875471fe52879bfb80","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8fc6e077674e758162b5334792a1ca9eb5ac20be08fb8f875471fe52879bfb80","first_computed_at":"2026-07-05T04:19:55.683689Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:19:55.683689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n9eQTwQltVSBEgqmPHCx3aFbLokz/DUE5bsFvAW2JTHiIZe1Xc/jTFE+wElwqhnFfPl7knIS927WS1EqjgS+DA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:19:55.684146Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.02765","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d3c5005f75dcde61b2164ffc441915d768cc51ac0c2003e8631ce2894d8ae49a","sha256:101f69825a0c02109d212c292a49b9de77c9acc656cac3be04f775e9931ce541"],"state_sha256":"122d41e31dc30d1fccd886ee83cb40b01c2e26fe0c13845f8561d6657ea0aba4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WlBAEuRJ63FLcG2tFVhzn88NCryPt54Kp7iTqyShawzMY70ddQoiNxAVM+VUGZu+P2viem8vC1QUKAIerQuUAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T18:12:35.495844Z","bundle_sha256":"65b2ed3105d9cdaa80110d797f38426aa9a8a75e580b57ce2e0e3914c956fc61"}}