{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:4HPNYA2VKOG42L5C35SF5UDGR5","short_pith_number":"pith:4HPNYA2V","schema_version":"1.0","canonical_sha256":"e1dedc0355538dcd2fa2df645ed0668f4d5bf1c10c0fe9f4602f836481a96b04","source":{"kind":"arxiv","id":"1311.4838","version":2},"attestation_state":"computed","paper":{"title":"Investigating Active Galactic Nuclei Variability Using Combined Multi-Quarter Kepler Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.GA","authors_text":"Ann E. Wehrle, Dawid Nowak, Mitchell Revalski, Paul J. Wiita, Stephen C. Unwin","submitted_at":"2013-11-17T19:28:22Z","abstract_excerpt":"We have used photometry from the Kepler satellite to characterize the variability of four radio-loud active galactic nuclei (AGN) on timescales from years to minutes. The Kepler satellite produced nearly continuous high precision data sets which provided better temporal coverage than possible with ground based observations. We have now accumulated eleven quarters of data, eight of which were reported in our previous paper. In addition to constructing power spectral densities (PSDs) and characterizing the variability of the last three quarters, we have linked together the individual quarters us"},"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":"1311.4838","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-11-17T19:28:22Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"a26ee1079e9fbd8c124a4c3b50e71e162aa36658adfa6b289040d51defe17c6e","abstract_canon_sha256":"9efd902a0f0f64d7fad5816e7677459272bc7d3a19905bf5ceca01c31bc8437e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:28:48.126113Z","signature_b64":"JkEi0NQBhbsCXphmjnIy2lo0vLuY0zH5xhfwii/h4mTqmvWekF3V+336yxKN+KKuqSKz8Pq7SVK6EYsOBBUzCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1dedc0355538dcd2fa2df645ed0668f4d5bf1c10c0fe9f4602f836481a96b04","last_reissued_at":"2026-05-18T02:28:48.125667Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:28:48.125667Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Investigating Active Galactic Nuclei Variability Using Combined Multi-Quarter Kepler Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.GA","authors_text":"Ann E. Wehrle, Dawid Nowak, Mitchell Revalski, Paul J. Wiita, Stephen C. Unwin","submitted_at":"2013-11-17T19:28:22Z","abstract_excerpt":"We have used photometry from the Kepler satellite to characterize the variability of four radio-loud active galactic nuclei (AGN) on timescales from years to minutes. The Kepler satellite produced nearly continuous high precision data sets which provided better temporal coverage than possible with ground based observations. We have now accumulated eleven quarters of data, eight of which were reported in our previous paper. In addition to constructing power spectral densities (PSDs) and characterizing the variability of the last three quarters, we have linked together the individual quarters us"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.4838","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1311.4838","created_at":"2026-05-18T02:28:48.125737+00:00"},{"alias_kind":"arxiv_version","alias_value":"1311.4838v2","created_at":"2026-05-18T02:28:48.125737+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.4838","created_at":"2026-05-18T02:28:48.125737+00:00"},{"alias_kind":"pith_short_12","alias_value":"4HPNYA2VKOG4","created_at":"2026-05-18T12:27:34.582898+00:00"},{"alias_kind":"pith_short_16","alias_value":"4HPNYA2VKOG42L5C","created_at":"2026-05-18T12:27:34.582898+00:00"},{"alias_kind":"pith_short_8","alias_value":"4HPNYA2V","created_at":"2026-05-18T12:27:34.582898+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/4HPNYA2VKOG42L5C35SF5UDGR5","json":"https://pith.science/pith/4HPNYA2VKOG42L5C35SF5UDGR5.json","graph_json":"https://pith.science/api/pith-number/4HPNYA2VKOG42L5C35SF5UDGR5/graph.json","events_json":"https://pith.science/api/pith-number/4HPNYA2VKOG42L5C35SF5UDGR5/events.json","paper":"https://pith.science/paper/4HPNYA2V"},"agent_actions":{"view_html":"https://pith.science/pith/4HPNYA2VKOG42L5C35SF5UDGR5","download_json":"https://pith.science/pith/4HPNYA2VKOG42L5C35SF5UDGR5.json","view_paper":"https://pith.science/paper/4HPNYA2V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1311.4838&json=true","fetch_graph":"https://pith.science/api/pith-number/4HPNYA2VKOG42L5C35SF5UDGR5/graph.json","fetch_events":"https://pith.science/api/pith-number/4HPNYA2VKOG42L5C35SF5UDGR5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4HPNYA2VKOG42L5C35SF5UDGR5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4HPNYA2VKOG42L5C35SF5UDGR5/action/storage_attestation","attest_author":"https://pith.science/pith/4HPNYA2VKOG42L5C35SF5UDGR5/action/author_attestation","sign_citation":"https://pith.science/pith/4HPNYA2VKOG42L5C35SF5UDGR5/action/citation_signature","submit_replication":"https://pith.science/pith/4HPNYA2VKOG42L5C35SF5UDGR5/action/replication_record"}},"created_at":"2026-05-18T02:28:48.125737+00:00","updated_at":"2026-05-18T02:28:48.125737+00:00"}