{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:AHYHO5O7CTHD6WKPRTM5ADB5YO","short_pith_number":"pith:AHYHO5O7","schema_version":"1.0","canonical_sha256":"01f07775df14ce3f594f8cd9d00c3dc3ae0e468fafa1c00c6931d123ed261053","source":{"kind":"arxiv","id":"1612.01369","version":1},"attestation_state":"computed","paper":{"title":"Correlated X-ray/UV/optical variability and the nature of accretion disc in the bare Seyfert 1 galaxy Fairall~9","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Gulab C. Dewangan, Main Pal, Ranjeev Misra, S. D. Connolly","submitted_at":"2016-12-05T14:27:49Z","abstract_excerpt":"We study multi-wavelength variability of a bare Seyfert 1 galaxy Fairall~9 using \\swift{} monitoring observations consisting of $165$ usable pointings spanning nearly two years and covering six UV/optical bands and X-rays. Fairall~9 is highly variable in all bands though the variability amplitude decreases from X-ray to optical bands. The variations in the X-ray and UV/optical bands are strongly correlated. Our reverberation mapping analysis using the {\\tt JAVALIN} tool shows that the variation in the UV/optical bands lag behind the variations in the X-ray band by $\\sim 2-10{\\rm~days}$. These "},"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":"1612.01369","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-12-05T14:27:49Z","cross_cats_sorted":[],"title_canon_sha256":"8f9fe0b8340657b19a94350d5251d32114bb513c71c124b227c6a0329898e6f7","abstract_canon_sha256":"2923cf246230dd4a8fd21448003db490400f7d3c0524539b1dda820d07f5b7b5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:37.405678Z","signature_b64":"CSE1An2mT0CtInEMBJfAP0rSoupp8OV27LcYq/OM8ao8e8GRzi3KgtwR3gEM2m++Oxzj7p98Jolq2M4GEbH5BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"01f07775df14ce3f594f8cd9d00c3dc3ae0e468fafa1c00c6931d123ed261053","last_reissued_at":"2026-05-18T00:52:37.405116Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:37.405116Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Correlated X-ray/UV/optical variability and the nature of accretion disc in the bare Seyfert 1 galaxy Fairall~9","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Gulab C. Dewangan, Main Pal, Ranjeev Misra, S. D. Connolly","submitted_at":"2016-12-05T14:27:49Z","abstract_excerpt":"We study multi-wavelength variability of a bare Seyfert 1 galaxy Fairall~9 using \\swift{} monitoring observations consisting of $165$ usable pointings spanning nearly two years and covering six UV/optical bands and X-rays. Fairall~9 is highly variable in all bands though the variability amplitude decreases from X-ray to optical bands. The variations in the X-ray and UV/optical bands are strongly correlated. Our reverberation mapping analysis using the {\\tt JAVALIN} tool shows that the variation in the UV/optical bands lag behind the variations in the X-ray band by $\\sim 2-10{\\rm~days}$. These "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.01369","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":"1612.01369","created_at":"2026-05-18T00:52:37.405211+00:00"},{"alias_kind":"arxiv_version","alias_value":"1612.01369v1","created_at":"2026-05-18T00:52:37.405211+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.01369","created_at":"2026-05-18T00:52:37.405211+00:00"},{"alias_kind":"pith_short_12","alias_value":"AHYHO5O7CTHD","created_at":"2026-05-18T12:30:07.202191+00:00"},{"alias_kind":"pith_short_16","alias_value":"AHYHO5O7CTHD6WKP","created_at":"2026-05-18T12:30:07.202191+00:00"},{"alias_kind":"pith_short_8","alias_value":"AHYHO5O7","created_at":"2026-05-18T12:30:07.202191+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/AHYHO5O7CTHD6WKPRTM5ADB5YO","json":"https://pith.science/pith/AHYHO5O7CTHD6WKPRTM5ADB5YO.json","graph_json":"https://pith.science/api/pith-number/AHYHO5O7CTHD6WKPRTM5ADB5YO/graph.json","events_json":"https://pith.science/api/pith-number/AHYHO5O7CTHD6WKPRTM5ADB5YO/events.json","paper":"https://pith.science/paper/AHYHO5O7"},"agent_actions":{"view_html":"https://pith.science/pith/AHYHO5O7CTHD6WKPRTM5ADB5YO","download_json":"https://pith.science/pith/AHYHO5O7CTHD6WKPRTM5ADB5YO.json","view_paper":"https://pith.science/paper/AHYHO5O7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1612.01369&json=true","fetch_graph":"https://pith.science/api/pith-number/AHYHO5O7CTHD6WKPRTM5ADB5YO/graph.json","fetch_events":"https://pith.science/api/pith-number/AHYHO5O7CTHD6WKPRTM5ADB5YO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AHYHO5O7CTHD6WKPRTM5ADB5YO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AHYHO5O7CTHD6WKPRTM5ADB5YO/action/storage_attestation","attest_author":"https://pith.science/pith/AHYHO5O7CTHD6WKPRTM5ADB5YO/action/author_attestation","sign_citation":"https://pith.science/pith/AHYHO5O7CTHD6WKPRTM5ADB5YO/action/citation_signature","submit_replication":"https://pith.science/pith/AHYHO5O7CTHD6WKPRTM5ADB5YO/action/replication_record"}},"created_at":"2026-05-18T00:52:37.405211+00:00","updated_at":"2026-05-18T00:52:37.405211+00:00"}