{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:OPXXRQILA3TPHATAD56IGRMADZ","short_pith_number":"pith:OPXXRQIL","schema_version":"1.0","canonical_sha256":"73ef78c10b06e6f382601f7c8345801e55af065300eb86e2f647f9598e0c364b","source":{"kind":"arxiv","id":"1110.1267","version":1},"attestation_state":"computed","paper":{"title":"Millihertz Quasi-periodic Optical Oscillations in 4U 0614+091","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"E. L. Robinson, R. I. Hynes, Y. Zhang","submitted_at":"2011-10-06T13:58:56Z","abstract_excerpt":"We report the discovery of a 1mHz optical quasi-periodic oscillation (QPO) in the candidate ultracompact low-mass X-ray binary 4U 0614+091. The ultra-low frequency QPO has no X-ray counterpart in contemporaneous RXTE/PCA data and is likely a signature of structure in the accretion disk. The QPO can be reasonably fitted with a single sine wave but with a phase jump part way through the observation, indicating that it is not coherent.We also identify a 48 min modulation, approximately consistent with the suggested orbital period of O'Brien (2005) and Shahbaz et al. (2008). If this is indeed orbi"},"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":"1110.1267","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-10-06T13:58:56Z","cross_cats_sorted":[],"title_canon_sha256":"002671befcfc4bfb23bb73db9ff81449b4a8695ffe342d4b0443c91b545bb142","abstract_canon_sha256":"69e533ce9a94973432b03e59e39f4f89bd9f15a96476e900f2bbea49772018b2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:17.077652Z","signature_b64":"k3OXPcS1NNPE3ZvGuyS0Y9qGnS/iIcQ1KL8IxTs2vxHpRsmxB/w7XC8GjKaDYfx+fQcVEzrIhLjQnSr/EqHBAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"73ef78c10b06e6f382601f7c8345801e55af065300eb86e2f647f9598e0c364b","last_reissued_at":"2026-05-18T02:00:17.077080Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:17.077080Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Millihertz Quasi-periodic Optical Oscillations in 4U 0614+091","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"E. L. Robinson, R. I. Hynes, Y. Zhang","submitted_at":"2011-10-06T13:58:56Z","abstract_excerpt":"We report the discovery of a 1mHz optical quasi-periodic oscillation (QPO) in the candidate ultracompact low-mass X-ray binary 4U 0614+091. The ultra-low frequency QPO has no X-ray counterpart in contemporaneous RXTE/PCA data and is likely a signature of structure in the accretion disk. The QPO can be reasonably fitted with a single sine wave but with a phase jump part way through the observation, indicating that it is not coherent.We also identify a 48 min modulation, approximately consistent with the suggested orbital period of O'Brien (2005) and Shahbaz et al. (2008). If this is indeed orbi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.1267","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":"1110.1267","created_at":"2026-05-18T02:00:17.077177+00:00"},{"alias_kind":"arxiv_version","alias_value":"1110.1267v1","created_at":"2026-05-18T02:00:17.077177+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.1267","created_at":"2026-05-18T02:00:17.077177+00:00"},{"alias_kind":"pith_short_12","alias_value":"OPXXRQILA3TP","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_16","alias_value":"OPXXRQILA3TPHATA","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_8","alias_value":"OPXXRQIL","created_at":"2026-05-18T12:26:37.096874+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/OPXXRQILA3TPHATAD56IGRMADZ","json":"https://pith.science/pith/OPXXRQILA3TPHATAD56IGRMADZ.json","graph_json":"https://pith.science/api/pith-number/OPXXRQILA3TPHATAD56IGRMADZ/graph.json","events_json":"https://pith.science/api/pith-number/OPXXRQILA3TPHATAD56IGRMADZ/events.json","paper":"https://pith.science/paper/OPXXRQIL"},"agent_actions":{"view_html":"https://pith.science/pith/OPXXRQILA3TPHATAD56IGRMADZ","download_json":"https://pith.science/pith/OPXXRQILA3TPHATAD56IGRMADZ.json","view_paper":"https://pith.science/paper/OPXXRQIL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1110.1267&json=true","fetch_graph":"https://pith.science/api/pith-number/OPXXRQILA3TPHATAD56IGRMADZ/graph.json","fetch_events":"https://pith.science/api/pith-number/OPXXRQILA3TPHATAD56IGRMADZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OPXXRQILA3TPHATAD56IGRMADZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OPXXRQILA3TPHATAD56IGRMADZ/action/storage_attestation","attest_author":"https://pith.science/pith/OPXXRQILA3TPHATAD56IGRMADZ/action/author_attestation","sign_citation":"https://pith.science/pith/OPXXRQILA3TPHATAD56IGRMADZ/action/citation_signature","submit_replication":"https://pith.science/pith/OPXXRQILA3TPHATAD56IGRMADZ/action/replication_record"}},"created_at":"2026-05-18T02:00:17.077177+00:00","updated_at":"2026-05-18T02:00:17.077177+00:00"}