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Frequency analysis of RXTE and XMM data was used to search for temporal variations which could be associated with the spin period of the magnetic white dwarf. X-ray spectral analysis was carried out to characterise the emission and absorption properties of each target.\n  Results. The hard X-ray light curve of V2069 Cyg shows a pulse period of 743.2 s, and its spectrum is fit by an absorbed bremsstrahlung model with an iron line, confirm"},"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":"1011.5762","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-11-26T11:13:32Z","cross_cats_sorted":[],"title_canon_sha256":"f6d60c36349814a77809e06ef05a17d25e71e4e5018b7ba87894177dcf85b76a","abstract_canon_sha256":"e9d552e8f5d81c0f58cddc1e54968f3be1764ead11ce672ebcbfad8156bf2db2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:38.711735Z","signature_b64":"ANWS2/o6XExi9QL5LQrld1hHkA7WCUXeajBrIJqmVyrE8js76WRR7pD+qH3d+LAMeD3GB+5eDmqJVL/dHL43Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"66a5f9f46a59dd4a568719847fd7eb644577b01c40830ba89e7acf736cdc29de","last_reissued_at":"2026-05-18T02:04:38.710911Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:38.710911Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"RXTE and XMM observations of intermediate polar candidates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. 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The hard X-ray light curve of V2069 Cyg shows a pulse period of 743.2 s, and its spectrum is fit by an absorbed bremsstrahlung model with an iron line, confirm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.5762","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":"1011.5762","created_at":"2026-05-18T02:04:38.711035+00:00"},{"alias_kind":"arxiv_version","alias_value":"1011.5762v1","created_at":"2026-05-18T02:04:38.711035+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.5762","created_at":"2026-05-18T02:04:38.711035+00:00"},{"alias_kind":"pith_short_12","alias_value":"M2S7T5DKLHOU","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_16","alias_value":"M2S7T5DKLHOUUVUH","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_8","alias_value":"M2S7T5DK","created_at":"2026-05-18T12:26:10.704358+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/M2S7T5DKLHOUUVUHDGCH7V7LMR","json":"https://pith.science/pith/M2S7T5DKLHOUUVUHDGCH7V7LMR.json","graph_json":"https://pith.science/api/pith-number/M2S7T5DKLHOUUVUHDGCH7V7LMR/graph.json","events_json":"https://pith.science/api/pith-number/M2S7T5DKLHOUUVUHDGCH7V7LMR/events.json","paper":"https://pith.science/paper/M2S7T5DK"},"agent_actions":{"view_html":"https://pith.science/pith/M2S7T5DKLHOUUVUHDGCH7V7LMR","download_json":"https://pith.science/pith/M2S7T5DKLHOUUVUHDGCH7V7LMR.json","view_paper":"https://pith.science/paper/M2S7T5DK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1011.5762&json=true","fetch_graph":"https://pith.science/api/pith-number/M2S7T5DKLHOUUVUHDGCH7V7LMR/graph.json","fetch_events":"https://pith.science/api/pith-number/M2S7T5DKLHOUUVUHDGCH7V7LMR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/M2S7T5DKLHOUUVUHDGCH7V7LMR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/M2S7T5DKLHOUUVUHDGCH7V7LMR/action/storage_attestation","attest_author":"https://pith.science/pith/M2S7T5DKLHOUUVUHDGCH7V7LMR/action/author_attestation","sign_citation":"https://pith.science/pith/M2S7T5DKLHOUUVUHDGCH7V7LMR/action/citation_signature","submit_replication":"https://pith.science/pith/M2S7T5DKLHOUUVUHDGCH7V7LMR/action/replication_record"}},"created_at":"2026-05-18T02:04:38.711035+00:00","updated_at":"2026-05-18T02:04:38.711035+00:00"}