{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:M4CNJIBWGYTJR445UY5DYQJL56","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":"4c66f007360b54fa69aff44da63aae4680402ae14d0c7bc25f121ad56e8e8e16","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-09-18T14:27:13Z","title_canon_sha256":"1268fe3b7dedcb63c1e149f38a959435a64339a4ead7e195a88d76c49a8cfda4"},"schema_version":"1.0","source":{"id":"0809.3171","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0809.3171","created_at":"2026-05-18T04:29:26Z"},{"alias_kind":"arxiv_version","alias_value":"0809.3171v1","created_at":"2026-05-18T04:29:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0809.3171","created_at":"2026-05-18T04:29:26Z"},{"alias_kind":"pith_short_12","alias_value":"M4CNJIBWGYTJ","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"M4CNJIBWGYTJR445","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"M4CNJIBW","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:698393d2078320366cc46ac545230a570b75a739adc5a5dc6bf60df723fcdc11","target":"graph","created_at":"2026-05-18T04:29:26Z","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":"While iron emission lines are well studied in black hole systems, both in X-ray binaries and Active Galactic Nuclei, there has been less of a focus on these lines in neutron star low-mass X-ray binaries (LMXBs). However, recent observations with Suzaku and XMM-Newton have revealed broad asymmetric iron line profiles in 4 neutron star LMXBs, confirming an inner disk origin for these lines in neutron star systems. Here, we present a search for iron lines in 6 neutron star LMXBs. For each object we have simultaneous Chandra and RXTE observations at 2 separate epochs, allowing for both a high reso","authors_text":"D. Steeghs, E. M. Cackett, J. Homan, J. M. Miller, J. Raymond, M. Mendez, M. van der Klis, R. Wijnands, W. H. G. Lewin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-09-18T14:27:13Z","title":"A search for iron emission lines in the Chandra X-ray spectra of neutron star low-mass X-ray binaries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0809.3171","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":"sha256:6c0ee163c14048cadddfd80cf3d0cd061b96505325185f91f0085841bde6a036","target":"record","created_at":"2026-05-18T04:29:26Z","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":"4c66f007360b54fa69aff44da63aae4680402ae14d0c7bc25f121ad56e8e8e16","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-09-18T14:27:13Z","title_canon_sha256":"1268fe3b7dedcb63c1e149f38a959435a64339a4ead7e195a88d76c49a8cfda4"},"schema_version":"1.0","source":{"id":"0809.3171","kind":"arxiv","version":1}},"canonical_sha256":"6704d4a036362698f39da63a3c412befb07955e8ac6bc4c23b0b80e52b93ab0b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6704d4a036362698f39da63a3c412befb07955e8ac6bc4c23b0b80e52b93ab0b","first_computed_at":"2026-05-18T04:29:26.626128Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:29:26.626128Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"snEMSrWWLohwLTCDYviAJkY2ifM+QSYUvQ8CP9uxy2tSVTywz7qH3gmnUi9wMn44N0SY/tMuPPz3pXFFf7UNBA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:29:26.626518Z","signed_message":"canonical_sha256_bytes"},"source_id":"0809.3171","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c0ee163c14048cadddfd80cf3d0cd061b96505325185f91f0085841bde6a036","sha256:698393d2078320366cc46ac545230a570b75a739adc5a5dc6bf60df723fcdc11"],"state_sha256":"ca60a0fe5d81641e0de577f7480f678426a054c77c9c02c5df5211d824478f4a"}