{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:EJQRV6D3CWOVRBSGUQ3EEGGTPN","short_pith_number":"pith:EJQRV6D3","canonical_record":{"source":{"id":"1003.2098","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-03-10T12:43:29Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"c09d1191fb1fe5c3271d0024b817e3ee554980e2b1288f721ef3122804ef35cb","abstract_canon_sha256":"4915de7d4ed58df056d7f1316d996bf3e9c2ca9191a69bc78fe951e12e67293e"},"schema_version":"1.0"},"canonical_sha256":"22611af87b159d588646a4364218d37b431fd275bbb22013ae39be7ac8e85308","source":{"kind":"arxiv","id":"1003.2098","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.2098","created_at":"2026-05-18T04:36:59Z"},{"alias_kind":"arxiv_version","alias_value":"1003.2098v2","created_at":"2026-05-18T04:36:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.2098","created_at":"2026-05-18T04:36:59Z"},{"alias_kind":"pith_short_12","alias_value":"EJQRV6D3CWOV","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"EJQRV6D3CWOVRBSG","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"EJQRV6D3","created_at":"2026-05-18T12:26:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:EJQRV6D3CWOVRBSGUQ3EEGGTPN","target":"record","payload":{"canonical_record":{"source":{"id":"1003.2098","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-03-10T12:43:29Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"c09d1191fb1fe5c3271d0024b817e3ee554980e2b1288f721ef3122804ef35cb","abstract_canon_sha256":"4915de7d4ed58df056d7f1316d996bf3e9c2ca9191a69bc78fe951e12e67293e"},"schema_version":"1.0"},"canonical_sha256":"22611af87b159d588646a4364218d37b431fd275bbb22013ae39be7ac8e85308","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:36:59.334364Z","signature_b64":"NWwxSBxD6vNmLcgLygnVZvt9/UrGEDDMkdO3sGJpLmte+DbEe0yc3YYrZgsxj6gS66IK+uG3T07iotEpZYvgAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"22611af87b159d588646a4364218d37b431fd275bbb22013ae39be7ac8e85308","last_reissued_at":"2026-05-18T04:36:59.333763Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:36:59.333763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1003.2098","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":"2026-05-18T04:36:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zVKLo7AUIIPEd2Z+dOA6hEzqFLtvBb2kZfiSXVsL/x+IiAKkXlzZ/CPntAxszV2H8z2lP/Nr1yv3M0Xy+Wy/Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:15:30.417858Z"},"content_sha256":"d8db4b77b759843f000170c379cfdb3c5c54edd07b5503b6725ccfad46fe5bbb","schema_version":"1.0","event_id":"sha256:d8db4b77b759843f000170c379cfdb3c5c54edd07b5503b6725ccfad46fe5bbb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:EJQRV6D3CWOVRBSGUQ3EEGGTPN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spectral optical monitoring of 3C390.3 in 1995-2007: I. Light curves and flux variation of the continuum and broad lines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"A.I. Shapovalova, A. Kovacevic N.G. Bochkarev, A. Mercado, A.N.Burenkov, D.Ilic W. Kollatschny, E. De la Fuente, J. Le\\'on-Tavares, J.R. Valdes, L. Carrasco, L. C. Popovic, V.H. Chavushyan, V.V. Vlasuyk","submitted_at":"2010-03-10T12:43:29Z","abstract_excerpt":"Here we present the results of the long-term (1995-2007) spectral monitoring of the broad line radio galaxy \\object{3C~390.3}, a well known AGN with the double peaked broad emission lines, usually assumed to be emitted from an accretion disk. To explore dimensions and structure of the BLR, we analyze the light curves of the broad H$\\alpha$ and H$\\beta$ line fluxes and the continuum flux. In order to find changes in the BLR, we analyze the H$\\alpha$ and H$\\beta$ line profiles, as well as the change in the line profiles during the monitoring period. First we try to find a periodicity in the cont"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.2098","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":"2026-05-18T04:36:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GOkjb8Iud8YELE/+/IXzZhezVblu6tBOQN4uTyjVdwofwXI3T7+osxXmyTXcJ0y/wARJzEonOGpVWXzCG0pWAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:15:30.418524Z"},"content_sha256":"19b5e746722848bf6e7acfff2712011343d8b613dc6e2a266607de09d644248e","schema_version":"1.0","event_id":"sha256:19b5e746722848bf6e7acfff2712011343d8b613dc6e2a266607de09d644248e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EJQRV6D3CWOVRBSGUQ3EEGGTPN/bundle.json","state_url":"https://pith.science/pith/EJQRV6D3CWOVRBSGUQ3EEGGTPN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EJQRV6D3CWOVRBSGUQ3EEGGTPN/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":"2026-05-27T12:15:30Z","links":{"resolver":"https://pith.science/pith/EJQRV6D3CWOVRBSGUQ3EEGGTPN","bundle":"https://pith.science/pith/EJQRV6D3CWOVRBSGUQ3EEGGTPN/bundle.json","state":"https://pith.science/pith/EJQRV6D3CWOVRBSGUQ3EEGGTPN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EJQRV6D3CWOVRBSGUQ3EEGGTPN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:EJQRV6D3CWOVRBSGUQ3EEGGTPN","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":"4915de7d4ed58df056d7f1316d996bf3e9c2ca9191a69bc78fe951e12e67293e","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-03-10T12:43:29Z","title_canon_sha256":"c09d1191fb1fe5c3271d0024b817e3ee554980e2b1288f721ef3122804ef35cb"},"schema_version":"1.0","source":{"id":"1003.2098","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.2098","created_at":"2026-05-18T04:36:59Z"},{"alias_kind":"arxiv_version","alias_value":"1003.2098v2","created_at":"2026-05-18T04:36:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.2098","created_at":"2026-05-18T04:36:59Z"},{"alias_kind":"pith_short_12","alias_value":"EJQRV6D3CWOV","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"EJQRV6D3CWOVRBSG","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"EJQRV6D3","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:19b5e746722848bf6e7acfff2712011343d8b613dc6e2a266607de09d644248e","target":"graph","created_at":"2026-05-18T04:36:59Z","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":"Here we present the results of the long-term (1995-2007) spectral monitoring of the broad line radio galaxy \\object{3C~390.3}, a well known AGN with the double peaked broad emission lines, usually assumed to be emitted from an accretion disk. To explore dimensions and structure of the BLR, we analyze the light curves of the broad H$\\alpha$ and H$\\beta$ line fluxes and the continuum flux. In order to find changes in the BLR, we analyze the H$\\alpha$ and H$\\beta$ line profiles, as well as the change in the line profiles during the monitoring period. First we try to find a periodicity in the cont","authors_text":"A.I. Shapovalova, A. Kovacevic N.G. Bochkarev, A. Mercado, A.N.Burenkov, D.Ilic W. Kollatschny, E. De la Fuente, J. Le\\'on-Tavares, J.R. Valdes, L. Carrasco, L. C. Popovic, V.H. Chavushyan, V.V. Vlasuyk","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-03-10T12:43:29Z","title":"Spectral optical monitoring of 3C390.3 in 1995-2007: I. Light curves and flux variation of the continuum and broad lines"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.2098","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:d8db4b77b759843f000170c379cfdb3c5c54edd07b5503b6725ccfad46fe5bbb","target":"record","created_at":"2026-05-18T04:36:59Z","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":"4915de7d4ed58df056d7f1316d996bf3e9c2ca9191a69bc78fe951e12e67293e","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-03-10T12:43:29Z","title_canon_sha256":"c09d1191fb1fe5c3271d0024b817e3ee554980e2b1288f721ef3122804ef35cb"},"schema_version":"1.0","source":{"id":"1003.2098","kind":"arxiv","version":2}},"canonical_sha256":"22611af87b159d588646a4364218d37b431fd275bbb22013ae39be7ac8e85308","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"22611af87b159d588646a4364218d37b431fd275bbb22013ae39be7ac8e85308","first_computed_at":"2026-05-18T04:36:59.333763Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:36:59.333763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NWwxSBxD6vNmLcgLygnVZvt9/UrGEDDMkdO3sGJpLmte+DbEe0yc3YYrZgsxj6gS66IK+uG3T07iotEpZYvgAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:36:59.334364Z","signed_message":"canonical_sha256_bytes"},"source_id":"1003.2098","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d8db4b77b759843f000170c379cfdb3c5c54edd07b5503b6725ccfad46fe5bbb","sha256:19b5e746722848bf6e7acfff2712011343d8b613dc6e2a266607de09d644248e"],"state_sha256":"c4151b78a04e3cd4bb143caf4a56c5c86a50c7acc6c678b566f3ca185372f01b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CCZMgF3EPxcT8xo7z3ZbrLlcEOu94YU9nvlgOTzrU4dOMy6suHn2DW7R05wTdQ6mpW4xkb/t1GcZTPORvIwECw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T12:15:30.422231Z","bundle_sha256":"b8c071dec0fbeede0eec526a5b5d45e67861659a73a16bf791f8551cace203b1"}}