{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:B6BV7P7M73FNGCMY5OY4QRRDCT","short_pith_number":"pith:B6BV7P7M","canonical_record":{"source":{"id":"0910.1320","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-10-07T17:11:14Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"99650e154e5f0f916db5f508123c4b378106935515b4bd4b402a58687bd72136","abstract_canon_sha256":"906013c77cf7acbdb6654d2411fe661037b096382fff999a4ad3c82a5ec46531"},"schema_version":"1.0"},"canonical_sha256":"0f835fbfecfecad30998ebb1c8462314d1513b84cd1e887d5894278c890af4ec","source":{"kind":"arxiv","id":"0910.1320","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.1320","created_at":"2026-05-18T02:34:19Z"},{"alias_kind":"arxiv_version","alias_value":"0910.1320v2","created_at":"2026-05-18T02:34:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.1320","created_at":"2026-05-18T02:34:19Z"},{"alias_kind":"pith_short_12","alias_value":"B6BV7P7M73FN","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"B6BV7P7M73FNGCMY","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"B6BV7P7M","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:B6BV7P7M73FNGCMY5OY4QRRDCT","target":"record","payload":{"canonical_record":{"source":{"id":"0910.1320","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-10-07T17:11:14Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"99650e154e5f0f916db5f508123c4b378106935515b4bd4b402a58687bd72136","abstract_canon_sha256":"906013c77cf7acbdb6654d2411fe661037b096382fff999a4ad3c82a5ec46531"},"schema_version":"1.0"},"canonical_sha256":"0f835fbfecfecad30998ebb1c8462314d1513b84cd1e887d5894278c890af4ec","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:19.815024Z","signature_b64":"5obY3jWSj/Tke1brsDaBKFDYw2DYeP8Ctllba2NMROd2pffW5EEGUht0h47c4mIBineYw5Y4TWmEWLahGFTgBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0f835fbfecfecad30998ebb1c8462314d1513b84cd1e887d5894278c890af4ec","last_reissued_at":"2026-05-18T02:34:19.813977Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:19.813977Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0910.1320","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:34:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A0NjOUNgPmwJ+GyXjk1d/yOWURDsDI1s9V76Ha4tfXbxQtXWZNxf8NPlJqowlQzXuQlWXrWOchdAiGEyosKIAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:34:40.174752Z"},"content_sha256":"2dbb0b60531178458b858daf7c6765915c730d52ccc4f83bb840bc4d8f0d24f2","schema_version":"1.0","event_id":"sha256:2dbb0b60531178458b858daf7c6765915c730d52ccc4f83bb840bc4d8f0d24f2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:B6BV7P7M73FNGCMY5OY4QRRDCT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Relativistic plasma as the dominant source of the optical continuum emission in the broad-line radio galaxy 3C 120","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"A. P. Lobanov, J. Leon-Tavares, S. G. Sergeev, S.V. Nazarov, T. G. Arshakian, V. H. Chavushyan, V. T. Doroshenko, Y. S. Efimov","submitted_at":"2009-10-07T17:11:14Z","abstract_excerpt":"We report a relation between radio emission in the inner jet of the Seyfert galaxy 3C 120 and optical continuum emission in this galaxy.  Combining the optical variability data with multi-epoch high-resolution very long baseline interferometry observations reveals that an optical flare rises when a superluminal component emerges into the jet and its maxima is related to the passage of such component through the location a stationary feature at a distance of ~1.3 parsecs from the jet origin. This indicates that a significant fraction of the optical continuum produced in 3C 120 is non-thermal an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.1320","kind":"arxiv","version":2},"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":"2026-05-18T02:34:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8UyfliXsQVzCe+ZHm1ziU8ClYPwyxwSbXvEbpg1bXvSj1l1RTu/VbNm61ZrjOKfnbGDud9cqbflZNgcj8T65AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:34:40.175137Z"},"content_sha256":"cb287f762dd8ffd8b79b93a2fabcc2ff3ae58bb6d5ce2f3b48b5be2cb4ebeb49","schema_version":"1.0","event_id":"sha256:cb287f762dd8ffd8b79b93a2fabcc2ff3ae58bb6d5ce2f3b48b5be2cb4ebeb49"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B6BV7P7M73FNGCMY5OY4QRRDCT/bundle.json","state_url":"https://pith.science/pith/B6BV7P7M73FNGCMY5OY4QRRDCT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B6BV7P7M73FNGCMY5OY4QRRDCT/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":"2026-05-28T13:34:40Z","links":{"resolver":"https://pith.science/pith/B6BV7P7M73FNGCMY5OY4QRRDCT","bundle":"https://pith.science/pith/B6BV7P7M73FNGCMY5OY4QRRDCT/bundle.json","state":"https://pith.science/pith/B6BV7P7M73FNGCMY5OY4QRRDCT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B6BV7P7M73FNGCMY5OY4QRRDCT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:B6BV7P7M73FNGCMY5OY4QRRDCT","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":"906013c77cf7acbdb6654d2411fe661037b096382fff999a4ad3c82a5ec46531","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-10-07T17:11:14Z","title_canon_sha256":"99650e154e5f0f916db5f508123c4b378106935515b4bd4b402a58687bd72136"},"schema_version":"1.0","source":{"id":"0910.1320","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.1320","created_at":"2026-05-18T02:34:19Z"},{"alias_kind":"arxiv_version","alias_value":"0910.1320v2","created_at":"2026-05-18T02:34:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.1320","created_at":"2026-05-18T02:34:19Z"},{"alias_kind":"pith_short_12","alias_value":"B6BV7P7M73FN","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"B6BV7P7M73FNGCMY","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"B6BV7P7M","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:cb287f762dd8ffd8b79b93a2fabcc2ff3ae58bb6d5ce2f3b48b5be2cb4ebeb49","target":"graph","created_at":"2026-05-18T02:34:19Z","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 report a relation between radio emission in the inner jet of the Seyfert galaxy 3C 120 and optical continuum emission in this galaxy.  Combining the optical variability data with multi-epoch high-resolution very long baseline interferometry observations reveals that an optical flare rises when a superluminal component emerges into the jet and its maxima is related to the passage of such component through the location a stationary feature at a distance of ~1.3 parsecs from the jet origin. This indicates that a significant fraction of the optical continuum produced in 3C 120 is non-thermal an","authors_text":"A. P. Lobanov, J. Leon-Tavares, S. G. Sergeev, S.V. Nazarov, T. G. Arshakian, V. H. Chavushyan, V. T. Doroshenko, Y. S. Efimov","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-10-07T17:11:14Z","title":"Relativistic plasma as the dominant source of the optical continuum emission in the broad-line radio galaxy 3C 120"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.1320","kind":"arxiv","version":2},"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":"sha256:2dbb0b60531178458b858daf7c6765915c730d52ccc4f83bb840bc4d8f0d24f2","target":"record","created_at":"2026-05-18T02:34:19Z","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":"906013c77cf7acbdb6654d2411fe661037b096382fff999a4ad3c82a5ec46531","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-10-07T17:11:14Z","title_canon_sha256":"99650e154e5f0f916db5f508123c4b378106935515b4bd4b402a58687bd72136"},"schema_version":"1.0","source":{"id":"0910.1320","kind":"arxiv","version":2}},"canonical_sha256":"0f835fbfecfecad30998ebb1c8462314d1513b84cd1e887d5894278c890af4ec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0f835fbfecfecad30998ebb1c8462314d1513b84cd1e887d5894278c890af4ec","first_computed_at":"2026-05-18T02:34:19.813977Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:34:19.813977Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5obY3jWSj/Tke1brsDaBKFDYw2DYeP8Ctllba2NMROd2pffW5EEGUht0h47c4mIBineYw5Y4TWmEWLahGFTgBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:34:19.815024Z","signed_message":"canonical_sha256_bytes"},"source_id":"0910.1320","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2dbb0b60531178458b858daf7c6765915c730d52ccc4f83bb840bc4d8f0d24f2","sha256:cb287f762dd8ffd8b79b93a2fabcc2ff3ae58bb6d5ce2f3b48b5be2cb4ebeb49"],"state_sha256":"2c370eee559463c793b625518345f760ec1ef5c957105d5f1150487dec414b12"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m9a2gvfQVXdiJFZj/kRB/dhfbG0Crtoecmxw7P0nDxIDgAE5m+O8PXBPTC5oHM0FWd8/d4OBRiIVE/hZqNUQDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T13:34:40.177303Z","bundle_sha256":"c9c02a3ae4a0f6974c9b51846eaba05fa19a4ddf46bdc04936a98d0ba0752fe3"}}