{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:SIQJQZPXKAQH3PBBRPRZLW3JF7","short_pith_number":"pith:SIQJQZPX","schema_version":"1.0","canonical_sha256":"92209865f750207dbc218be395db692fcd355b4386dc66897aa24eacb695e016","source":{"kind":"arxiv","id":"1210.7874","version":2},"attestation_state":"computed","paper":{"title":"A soft X-ray reverberation lag in the AGN ESO 113-G010","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"A. C. Fabian, A. Zoghbi, C. Reynolds, E. Kara, E. M. Cackett, P. Uttley","submitted_at":"2012-10-30T00:49:15Z","abstract_excerpt":"Reverberation lags have recently been discovered in a handful of nearby, variable AGN. Here, we analyze a ~100 ksec archival XMM-Newton observation of the highly variable AGN, ESO 113-G010 in order to search for lags between hard, 1.5 - 4.5 keV, and soft, 0.3 - 0.9 keV, energy X-ray bands. At the lowest frequencies available in the lightcurve (<1.5E-4 Hz), we find hard lags where the power-law dominated hard band lags the soft band (where the reflection fraction is high). However, at higher frequencies in the range (2-3)E-4 Hz we find a soft lag of -325 +/- 89 s. The general evolution from har"},"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":"1210.7874","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-10-30T00:49:15Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"b30de943263833d2e04d29ec7d9776c30d5bcdc79eca84737f011867de120a8f","abstract_canon_sha256":"b8a3b11ee0e9c30ba9015d22b38fd79562b12714f4935f36daeb00d5bf5653ae"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:35.867954Z","signature_b64":"fa2M2HYP7XgwhQK5ZfnbRbe8z+rkEuEHGf8CUHtqKcmhkJShrqI8azl1VMj9ij+BbMnM7a4TuXEx/KMTKUGnDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"92209865f750207dbc218be395db692fcd355b4386dc66897aa24eacb695e016","last_reissued_at":"2026-05-18T01:53:35.867266Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:35.867266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A soft X-ray reverberation lag in the AGN ESO 113-G010","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"A. C. Fabian, A. Zoghbi, C. Reynolds, E. Kara, E. M. Cackett, P. Uttley","submitted_at":"2012-10-30T00:49:15Z","abstract_excerpt":"Reverberation lags have recently been discovered in a handful of nearby, variable AGN. Here, we analyze a ~100 ksec archival XMM-Newton observation of the highly variable AGN, ESO 113-G010 in order to search for lags between hard, 1.5 - 4.5 keV, and soft, 0.3 - 0.9 keV, energy X-ray bands. At the lowest frequencies available in the lightcurve (<1.5E-4 Hz), we find hard lags where the power-law dominated hard band lags the soft band (where the reflection fraction is high). However, at higher frequencies in the range (2-3)E-4 Hz we find a soft lag of -325 +/- 89 s. The general evolution from har"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.7874","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":"1210.7874","created_at":"2026-05-18T01:53:35.867363+00:00"},{"alias_kind":"arxiv_version","alias_value":"1210.7874v2","created_at":"2026-05-18T01:53:35.867363+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.7874","created_at":"2026-05-18T01:53:35.867363+00:00"},{"alias_kind":"pith_short_12","alias_value":"SIQJQZPXKAQH","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_16","alias_value":"SIQJQZPXKAQH3PBB","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_8","alias_value":"SIQJQZPX","created_at":"2026-05-18T12:27:20.899486+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/SIQJQZPXKAQH3PBBRPRZLW3JF7","json":"https://pith.science/pith/SIQJQZPXKAQH3PBBRPRZLW3JF7.json","graph_json":"https://pith.science/api/pith-number/SIQJQZPXKAQH3PBBRPRZLW3JF7/graph.json","events_json":"https://pith.science/api/pith-number/SIQJQZPXKAQH3PBBRPRZLW3JF7/events.json","paper":"https://pith.science/paper/SIQJQZPX"},"agent_actions":{"view_html":"https://pith.science/pith/SIQJQZPXKAQH3PBBRPRZLW3JF7","download_json":"https://pith.science/pith/SIQJQZPXKAQH3PBBRPRZLW3JF7.json","view_paper":"https://pith.science/paper/SIQJQZPX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1210.7874&json=true","fetch_graph":"https://pith.science/api/pith-number/SIQJQZPXKAQH3PBBRPRZLW3JF7/graph.json","fetch_events":"https://pith.science/api/pith-number/SIQJQZPXKAQH3PBBRPRZLW3JF7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SIQJQZPXKAQH3PBBRPRZLW3JF7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SIQJQZPXKAQH3PBBRPRZLW3JF7/action/storage_attestation","attest_author":"https://pith.science/pith/SIQJQZPXKAQH3PBBRPRZLW3JF7/action/author_attestation","sign_citation":"https://pith.science/pith/SIQJQZPXKAQH3PBBRPRZLW3JF7/action/citation_signature","submit_replication":"https://pith.science/pith/SIQJQZPXKAQH3PBBRPRZLW3JF7/action/replication_record"}},"created_at":"2026-05-18T01:53:35.867363+00:00","updated_at":"2026-05-18T01:53:35.867363+00:00"}