{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:WL2WYWCNFVW4J2MDMW4XY4G7ZQ","short_pith_number":"pith:WL2WYWCN","canonical_record":{"source":{"id":"1505.03871","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-05-14T20:01:18Z","cross_cats_sorted":[],"title_canon_sha256":"8355f90ac81eff28d414619211a73a049a1fd271572ca1aa4c203a5979b1dcb7","abstract_canon_sha256":"dcf04ed242e9c11fb87ee9390434305b06d4343946ab67481d2c3765e4c60d2b"},"schema_version":"1.0"},"canonical_sha256":"b2f56c584d2d6dc4e98365b97c70dfcc20d7112276879e193193eee50893e96b","source":{"kind":"arxiv","id":"1505.03871","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.03871","created_at":"2026-05-18T01:35:22Z"},{"alias_kind":"arxiv_version","alias_value":"1505.03871v1","created_at":"2026-05-18T01:35:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.03871","created_at":"2026-05-18T01:35:22Z"},{"alias_kind":"pith_short_12","alias_value":"WL2WYWCNFVW4","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WL2WYWCNFVW4J2MD","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WL2WYWCN","created_at":"2026-05-18T12:29:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:WL2WYWCNFVW4J2MDMW4XY4G7ZQ","target":"record","payload":{"canonical_record":{"source":{"id":"1505.03871","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-05-14T20:01:18Z","cross_cats_sorted":[],"title_canon_sha256":"8355f90ac81eff28d414619211a73a049a1fd271572ca1aa4c203a5979b1dcb7","abstract_canon_sha256":"dcf04ed242e9c11fb87ee9390434305b06d4343946ab67481d2c3765e4c60d2b"},"schema_version":"1.0"},"canonical_sha256":"b2f56c584d2d6dc4e98365b97c70dfcc20d7112276879e193193eee50893e96b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:35:22.262934Z","signature_b64":"PxejgKKza1LskFB13YUUtTij7qt7hyE0FaJjsEQVgnvYi8moVUMXLR8pLHpvv0xj79Sq/MlYkRqYOE7rbIA7Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2f56c584d2d6dc4e98365b97c70dfcc20d7112276879e193193eee50893e96b","last_reissued_at":"2026-05-18T01:35:22.262358Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:35:22.262358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.03871","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":"2026-05-18T01:35:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pYDI+buLfBajYlzpCa57mZS7v6c432rsUZiV5WAroe3vZWtRdwDHg7t9WAMqkG1MPaca8pUMZCU2G4aeqcBvBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T03:41:08.576225Z"},"content_sha256":"141fd2eacbb6398adba3868a60ab06596b6fabbcfbde761abebdbe34047e0a9f","schema_version":"1.0","event_id":"sha256:141fd2eacbb6398adba3868a60ab06596b6fabbcfbde761abebdbe34047e0a9f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:WL2WYWCNFVW4J2MDMW4XY4G7ZQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The connection between the radio jet and the gamma-ray emission in the radio galaxy 3C 120","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Alan P. Marscher, Alexander B. Pushkarev, Carolina Casadio, Jos\\'e L. G\\'omez, Matthew L. Lister, Paola Grandi, Svetlana G. Jorstad, Tuomas Savolainen, Yuri Y. Kovalev","submitted_at":"2015-05-14T20:01:18Z","abstract_excerpt":"We present the analysis of the radio jet evolution of the radio galaxy 3C 120 during a period of prolonged gamma-ray activity detected by the Fermi satellite between December 2012 and October 2014. We find a clear connection between the gamma-ray and radio emission, such that every period of gamma-ray activity is accompanied by the flaring of the mm-VLBI core and subsequent ejection of a new superluminal component. However, not all ejections of components are associated with gamma-ray events detectable by Fermi. Clear gamma-ray detections are obtained only when components are moving in a direc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.03871","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":"2026-05-18T01:35:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"auWa6lEoHxziDeqJleQrRt5odSZ2wn3CVbk4tnqRjhy6TWzhX6X8VOzNb6T42fP/SbylvRhTgLw9utMjwiKcBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T03:41:08.576935Z"},"content_sha256":"da3a09e6bad1b6a8a9863cea150a7394df94efd3840e78518b2ecdc22d05247b","schema_version":"1.0","event_id":"sha256:da3a09e6bad1b6a8a9863cea150a7394df94efd3840e78518b2ecdc22d05247b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WL2WYWCNFVW4J2MDMW4XY4G7ZQ/bundle.json","state_url":"https://pith.science/pith/WL2WYWCNFVW4J2MDMW4XY4G7ZQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WL2WYWCNFVW4J2MDMW4XY4G7ZQ/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":"2026-05-26T03:41:08Z","links":{"resolver":"https://pith.science/pith/WL2WYWCNFVW4J2MDMW4XY4G7ZQ","bundle":"https://pith.science/pith/WL2WYWCNFVW4J2MDMW4XY4G7ZQ/bundle.json","state":"https://pith.science/pith/WL2WYWCNFVW4J2MDMW4XY4G7ZQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WL2WYWCNFVW4J2MDMW4XY4G7ZQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:WL2WYWCNFVW4J2MDMW4XY4G7ZQ","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":"dcf04ed242e9c11fb87ee9390434305b06d4343946ab67481d2c3765e4c60d2b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-05-14T20:01:18Z","title_canon_sha256":"8355f90ac81eff28d414619211a73a049a1fd271572ca1aa4c203a5979b1dcb7"},"schema_version":"1.0","source":{"id":"1505.03871","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.03871","created_at":"2026-05-18T01:35:22Z"},{"alias_kind":"arxiv_version","alias_value":"1505.03871v1","created_at":"2026-05-18T01:35:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.03871","created_at":"2026-05-18T01:35:22Z"},{"alias_kind":"pith_short_12","alias_value":"WL2WYWCNFVW4","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WL2WYWCNFVW4J2MD","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WL2WYWCN","created_at":"2026-05-18T12:29:47Z"}],"graph_snapshots":[{"event_id":"sha256:da3a09e6bad1b6a8a9863cea150a7394df94efd3840e78518b2ecdc22d05247b","target":"graph","created_at":"2026-05-18T01:35:22Z","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 present the analysis of the radio jet evolution of the radio galaxy 3C 120 during a period of prolonged gamma-ray activity detected by the Fermi satellite between December 2012 and October 2014. We find a clear connection between the gamma-ray and radio emission, such that every period of gamma-ray activity is accompanied by the flaring of the mm-VLBI core and subsequent ejection of a new superluminal component. However, not all ejections of components are associated with gamma-ray events detectable by Fermi. Clear gamma-ray detections are obtained only when components are moving in a direc","authors_text":"Alan P. Marscher, Alexander B. Pushkarev, Carolina Casadio, Jos\\'e L. G\\'omez, Matthew L. Lister, Paola Grandi, Svetlana G. Jorstad, Tuomas Savolainen, Yuri Y. Kovalev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-05-14T20:01:18Z","title":"The connection between the radio jet and the gamma-ray emission in the radio galaxy 3C 120"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.03871","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":"sha256:141fd2eacbb6398adba3868a60ab06596b6fabbcfbde761abebdbe34047e0a9f","target":"record","created_at":"2026-05-18T01:35:22Z","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":"dcf04ed242e9c11fb87ee9390434305b06d4343946ab67481d2c3765e4c60d2b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-05-14T20:01:18Z","title_canon_sha256":"8355f90ac81eff28d414619211a73a049a1fd271572ca1aa4c203a5979b1dcb7"},"schema_version":"1.0","source":{"id":"1505.03871","kind":"arxiv","version":1}},"canonical_sha256":"b2f56c584d2d6dc4e98365b97c70dfcc20d7112276879e193193eee50893e96b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b2f56c584d2d6dc4e98365b97c70dfcc20d7112276879e193193eee50893e96b","first_computed_at":"2026-05-18T01:35:22.262358Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:35:22.262358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PxejgKKza1LskFB13YUUtTij7qt7hyE0FaJjsEQVgnvYi8moVUMXLR8pLHpvv0xj79Sq/MlYkRqYOE7rbIA7Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:35:22.262934Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.03871","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:141fd2eacbb6398adba3868a60ab06596b6fabbcfbde761abebdbe34047e0a9f","sha256:da3a09e6bad1b6a8a9863cea150a7394df94efd3840e78518b2ecdc22d05247b"],"state_sha256":"4ffebd8a585dd23450299bace97c3df4f7445a9e266019beb2ede7635e4c0107"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gg1j0JtChjY9QX6OBPeDOJruf1aXqyfQHJX5q0wX62AsSVK5mFcFXVJgJUXP+4gdc/FO5+Yelx/tmv15RHW4Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T03:41:08.580660Z","bundle_sha256":"36c1be78b6cde2847be62ff1253434722bc0ef8bbd45a0fd58c00f6f2709518c"}}