{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:HCA7K6TWDXG7P36Q2YS6MW6EGR","short_pith_number":"pith:HCA7K6TW","schema_version":"1.0","canonical_sha256":"3881f57a761dcdf7efd0d625e65bc4347c6d2279ff644d2fbbf4b9704749a9e2","source":{"kind":"arxiv","id":"1309.5368","version":1},"attestation_state":"computed","paper":{"title":"Intrinsic brightness temperatures of blazar jets at 15 GHz","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.CO","authors_text":"A. C. S. Readhead (Caltech), D. C. Homan (Denison U.), E. M. Leitch (Caltech), J. L. Richards (Purdue U.), K. Wiik (Turku U.), M. L. Lister (Purdue U.), T. Hovatta (Caltech), W. Max-Moerbeck (NRAO)","submitted_at":"2013-09-20T20:05:43Z","abstract_excerpt":"We have developed a new Bayesian Markov Chain Monte Carlo method to deconvolve light curves of blazars into individual flares, including proper estimation of the fit errors. We use the method to fit 15\\,GHz light curves obtained within the OVRO 40-m blazar monitoring program where a large number of AGN have been monitored since 2008 in support of the Fermi Gamma-Ray Space Telescope mission. The time scales obtained from the fitted models are used to calculate the variability brightness temperature of the sources. Additionally, we have calculated brightness temperatures of a sample of these obj"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1309.5368","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-09-20T20:05:43Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"506d4114dc9006a5a28c115d68ccc2ad2fa19967ba0c4b47ae01b21a45bcf6c7","abstract_canon_sha256":"fa9ff9d150b05fcef39b9fa70649d27b79c3fa402aba21a561ae97293c224638"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:34.855864Z","signature_b64":"Jwp28M33JZwNay4sxQmlNCJfzjsTjB7Co4Niwkbqbwu+znS2FlVqwGpmKIG11zQM3RKtUk1q00nghGJrb9B3AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3881f57a761dcdf7efd0d625e65bc4347c6d2279ff644d2fbbf4b9704749a9e2","last_reissued_at":"2026-05-18T01:47:34.855246Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:34.855246Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Intrinsic brightness temperatures of blazar jets at 15 GHz","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.CO","authors_text":"A. C. S. Readhead (Caltech), D. C. Homan (Denison U.), E. M. Leitch (Caltech), J. L. Richards (Purdue U.), K. Wiik (Turku U.), M. L. Lister (Purdue U.), T. Hovatta (Caltech), W. Max-Moerbeck (NRAO)","submitted_at":"2013-09-20T20:05:43Z","abstract_excerpt":"We have developed a new Bayesian Markov Chain Monte Carlo method to deconvolve light curves of blazars into individual flares, including proper estimation of the fit errors. We use the method to fit 15\\,GHz light curves obtained within the OVRO 40-m blazar monitoring program where a large number of AGN have been monitored since 2008 in support of the Fermi Gamma-Ray Space Telescope mission. The time scales obtained from the fitted models are used to calculate the variability brightness temperature of the sources. Additionally, we have calculated brightness temperatures of a sample of these obj"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.5368","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1309.5368","created_at":"2026-05-18T01:47:34.855337+00:00"},{"alias_kind":"arxiv_version","alias_value":"1309.5368v1","created_at":"2026-05-18T01:47:34.855337+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.5368","created_at":"2026-05-18T01:47:34.855337+00:00"},{"alias_kind":"pith_short_12","alias_value":"HCA7K6TWDXG7","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_16","alias_value":"HCA7K6TWDXG7P36Q","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_8","alias_value":"HCA7K6TW","created_at":"2026-05-18T12:27:46.883200+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/HCA7K6TWDXG7P36Q2YS6MW6EGR","json":"https://pith.science/pith/HCA7K6TWDXG7P36Q2YS6MW6EGR.json","graph_json":"https://pith.science/api/pith-number/HCA7K6TWDXG7P36Q2YS6MW6EGR/graph.json","events_json":"https://pith.science/api/pith-number/HCA7K6TWDXG7P36Q2YS6MW6EGR/events.json","paper":"https://pith.science/paper/HCA7K6TW"},"agent_actions":{"view_html":"https://pith.science/pith/HCA7K6TWDXG7P36Q2YS6MW6EGR","download_json":"https://pith.science/pith/HCA7K6TWDXG7P36Q2YS6MW6EGR.json","view_paper":"https://pith.science/paper/HCA7K6TW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1309.5368&json=true","fetch_graph":"https://pith.science/api/pith-number/HCA7K6TWDXG7P36Q2YS6MW6EGR/graph.json","fetch_events":"https://pith.science/api/pith-number/HCA7K6TWDXG7P36Q2YS6MW6EGR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HCA7K6TWDXG7P36Q2YS6MW6EGR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HCA7K6TWDXG7P36Q2YS6MW6EGR/action/storage_attestation","attest_author":"https://pith.science/pith/HCA7K6TWDXG7P36Q2YS6MW6EGR/action/author_attestation","sign_citation":"https://pith.science/pith/HCA7K6TWDXG7P36Q2YS6MW6EGR/action/citation_signature","submit_replication":"https://pith.science/pith/HCA7K6TWDXG7P36Q2YS6MW6EGR/action/replication_record"}},"created_at":"2026-05-18T01:47:34.855337+00:00","updated_at":"2026-05-18T01:47:34.855337+00:00"}