{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:2ZXNNT27RT4YPVUYL3XIS652RR","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"484b61485fd7839ef251cabc273beb90449d04caf1bca8feafd3f84a3511639d","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-07-29T08:02:23Z","title_canon_sha256":"c561e077879d8ecdbbc7cb955b37f561791b45084a3af893b36640a9b0772b25"},"schema_version":"1.0","source":{"id":"1407.7657","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.7657","created_at":"2026-05-18T01:09:37Z"},{"alias_kind":"arxiv_version","alias_value":"1407.7657v1","created_at":"2026-05-18T01:09:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.7657","created_at":"2026-05-18T01:09:37Z"},{"alias_kind":"pith_short_12","alias_value":"2ZXNNT27RT4Y","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"2ZXNNT27RT4YPVUY","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"2ZXNNT27","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:36af3cbc0f8155ad45f67b3d831e8d73dfea3ab87b65f79022bcded42020dcdf","target":"graph","created_at":"2026-05-18T01:09:37Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The X-ray quasi-periodic oscillation (QPO) at $\\sim 2.6 \\times 10^{-4}$ Hz in RE J1034+396 has been robustly observed in the 0.2-10 keV band of one $\\sim 90$ ks XMM-Newton observation, but was not detected in subsequent observations. Here, we investigate the power spectral density (PSD) of 8 archival XMM-Newton observations of RE J1034+396, and search for the presence of QPOs in three energy bands: soft (0.3-0.8 keV); hard (1.0-4.0 keV) and total (0.2-10.0 keV). We find a significant detection of a QPO feature in the hard-band PSD of 5 low flux/spectrally-harder observations. The QPO frequency","authors_text":"A. C. Fabian, E. Kara, J. Markevi\\v{c}i\\=ut\\.e, M. Middleton, W. N. Alston","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-07-29T08:02:23Z","title":"Detection of a QPO in 5 XMM-Newton observations of RE J1034+396"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.7657","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:98d06967c46ac2f8ceab811ff0b6ffa866ac4d3ce9173020693b137d01be079e","target":"record","created_at":"2026-05-18T01:09:37Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"484b61485fd7839ef251cabc273beb90449d04caf1bca8feafd3f84a3511639d","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-07-29T08:02:23Z","title_canon_sha256":"c561e077879d8ecdbbc7cb955b37f561791b45084a3af893b36640a9b0772b25"},"schema_version":"1.0","source":{"id":"1407.7657","kind":"arxiv","version":1}},"canonical_sha256":"d66ed6cf5f8cf987d6985eee897bba8c4dd26a7ef1eda6b4453b5a3a8ed97df4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d66ed6cf5f8cf987d6985eee897bba8c4dd26a7ef1eda6b4453b5a3a8ed97df4","first_computed_at":"2026-05-18T01:09:37.889053Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:37.889053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sMvdIdxTQNrO6EYab9KgKMyZCTTPf51Qc4uJO12vECOFEzDOMoYHXzbWw5/Bs0q0+cN71/FhYE6iHyT0m0F+Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:37.889541Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.7657","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:98d06967c46ac2f8ceab811ff0b6ffa866ac4d3ce9173020693b137d01be079e","sha256:36af3cbc0f8155ad45f67b3d831e8d73dfea3ab87b65f79022bcded42020dcdf"],"state_sha256":"1c2364e66dd27b0bf422fc45d6d7ba44ba5c97d3c7e64f35075f6c2eda15735b"}