{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:MDT44ELQD6MZOE5GJZBNWCDYNI","short_pith_number":"pith:MDT44ELQ","schema_version":"1.0","canonical_sha256":"60e7ce11701f999713a64e42db08786a13dae56b57346fc43da3e4d88077754d","source":{"kind":"arxiv","id":"1210.1465","version":1},"attestation_state":"computed","paper":{"title":"The Closest Look at 1H0707-495: X-ray Reverberation Lags with 1.3 Ms of Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A.C. Fabian, A. Zoghbi, D.R. Wilkins, E. Kara, E.M. Cackett, J.F. Steiner, P. Uttley","submitted_at":"2012-10-04T14:35:24Z","abstract_excerpt":"Reverberation lags in AGN were first discovered in the NLS1 galaxy, 1H0707-495. We present a follow-up analysis using 1.3 Ms of data, which allows for the closest ever look at the reverberation signature of this remarkable source. We confirm previous findings of a hard lag of ~100 seconds at frequencies v ~ [0.5 - 4] e-4 Hz, and a soft lag of ~30 seconds at higher frequencies, v ~ [0.6 - 3] e-3 Hz. These two frequency domains clearly show different energy dependences in their lag spectra. We also find evidence for a signature from the broad Fe K line in the high frequency lag spectrum. We use "},"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":"1210.1465","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-10-04T14:35:24Z","cross_cats_sorted":[],"title_canon_sha256":"9129d01c320bf8b501af33e0d256f3e576dded9e8b10d2ad812bc9dae71d0552","abstract_canon_sha256":"1935aff76c34c26741ee0b44809253b44cf06315564bd15daef96b13eba095d7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:05.748865Z","signature_b64":"log8SkYiUcu/xfChCvKTFOUrMSZkVEszUESCETcd8mZsUbeIMCC7fCFlp4POnR5Ns+GtPg7pFXK7MdbbSxUVDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"60e7ce11701f999713a64e42db08786a13dae56b57346fc43da3e4d88077754d","last_reissued_at":"2026-05-18T01:54:05.748433Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:05.748433Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Closest Look at 1H0707-495: X-ray Reverberation Lags with 1.3 Ms of Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A.C. Fabian, A. Zoghbi, D.R. Wilkins, E. Kara, E.M. Cackett, J.F. Steiner, P. Uttley","submitted_at":"2012-10-04T14:35:24Z","abstract_excerpt":"Reverberation lags in AGN were first discovered in the NLS1 galaxy, 1H0707-495. We present a follow-up analysis using 1.3 Ms of data, which allows for the closest ever look at the reverberation signature of this remarkable source. We confirm previous findings of a hard lag of ~100 seconds at frequencies v ~ [0.5 - 4] e-4 Hz, and a soft lag of ~30 seconds at higher frequencies, v ~ [0.6 - 3] e-3 Hz. These two frequency domains clearly show different energy dependences in their lag spectra. We also find evidence for a signature from the broad Fe K line in the high frequency lag spectrum. We use "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.1465","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":"1210.1465","created_at":"2026-05-18T01:54:05.748499+00:00"},{"alias_kind":"arxiv_version","alias_value":"1210.1465v1","created_at":"2026-05-18T01:54:05.748499+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.1465","created_at":"2026-05-18T01:54:05.748499+00:00"},{"alias_kind":"pith_short_12","alias_value":"MDT44ELQD6MZ","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_16","alias_value":"MDT44ELQD6MZOE5G","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_8","alias_value":"MDT44ELQ","created_at":"2026-05-18T12:27:14.488303+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/MDT44ELQD6MZOE5GJZBNWCDYNI","json":"https://pith.science/pith/MDT44ELQD6MZOE5GJZBNWCDYNI.json","graph_json":"https://pith.science/api/pith-number/MDT44ELQD6MZOE5GJZBNWCDYNI/graph.json","events_json":"https://pith.science/api/pith-number/MDT44ELQD6MZOE5GJZBNWCDYNI/events.json","paper":"https://pith.science/paper/MDT44ELQ"},"agent_actions":{"view_html":"https://pith.science/pith/MDT44ELQD6MZOE5GJZBNWCDYNI","download_json":"https://pith.science/pith/MDT44ELQD6MZOE5GJZBNWCDYNI.json","view_paper":"https://pith.science/paper/MDT44ELQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1210.1465&json=true","fetch_graph":"https://pith.science/api/pith-number/MDT44ELQD6MZOE5GJZBNWCDYNI/graph.json","fetch_events":"https://pith.science/api/pith-number/MDT44ELQD6MZOE5GJZBNWCDYNI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MDT44ELQD6MZOE5GJZBNWCDYNI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MDT44ELQD6MZOE5GJZBNWCDYNI/action/storage_attestation","attest_author":"https://pith.science/pith/MDT44ELQD6MZOE5GJZBNWCDYNI/action/author_attestation","sign_citation":"https://pith.science/pith/MDT44ELQD6MZOE5GJZBNWCDYNI/action/citation_signature","submit_replication":"https://pith.science/pith/MDT44ELQD6MZOE5GJZBNWCDYNI/action/replication_record"}},"created_at":"2026-05-18T01:54:05.748499+00:00","updated_at":"2026-05-18T01:54:05.748499+00:00"}