{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:NXBSS32MT4PLBM5K55IP2LG22G","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":"e57bb3a0e70036d95105c4bb630da3f2d6ddaf6e8dd5ec33427d7a241d4f9643","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-04-14T18:32:02Z","title_canon_sha256":"656e5f0fb83a12c9cf080b455c0a46c8d3b066e4af2a4b77263daa5afe8ee23c"},"schema_version":"1.0","source":{"id":"1604.04252","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.04252","created_at":"2026-05-18T01:12:29Z"},{"alias_kind":"arxiv_version","alias_value":"1604.04252v1","created_at":"2026-05-18T01:12:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.04252","created_at":"2026-05-18T01:12:29Z"},{"alias_kind":"pith_short_12","alias_value":"NXBSS32MT4PL","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"NXBSS32MT4PLBM5K","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"NXBSS32M","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:f0c2ce3cad4c7db6aac137e6095a178254cd1383f53e881ae29e44e8299587e3","target":"graph","created_at":"2026-05-18T01:12:29Z","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":"We report on observations of the neutron star (NS) residing in the low-mass X-ray binary 1RXS J180408.9-34205 taken 2015 March by $\\emph{NuSTAR}$ and $\\emph{XMM-Newton}$ while the source was in the hard spectral state. We find multiple reflection features (Fe K$_{\\alpha}$ detected with $\\emph{NuSTAR}$; N VII, O VII, and O VIII detected in the RGS) from different ionization zones. Through joint fits using the self consistent relativistic reflection model {\\sc relxill}, we determine the inner radius to be $\\leq 11.1\\ R_{g}$. For a 1.4 M$_{\\odot}$ NS with a spin of $a_{*}=0$, this is an inner dis","authors_text":"A. C. Fabian, D. Barret, E. M. Cackett, F. A. Harrison, J. A. Tomsick, J. M. Miller, L. Natalucci, M. Bachetti, M. L. Parker, R. M. Ludlam, V. Rana","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-04-14T18:32:02Z","title":"NuSTAR and XMM-Newton Observations of the Neutron Star X-ray Binary 1RXS J180408.9-34205"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.04252","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":"sha256:6f8229f957033ad52355b20d94b7c848f2eedb2c13addad15852e3ca1d57b43f","target":"record","created_at":"2026-05-18T01:12:29Z","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":"e57bb3a0e70036d95105c4bb630da3f2d6ddaf6e8dd5ec33427d7a241d4f9643","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-04-14T18:32:02Z","title_canon_sha256":"656e5f0fb83a12c9cf080b455c0a46c8d3b066e4af2a4b77263daa5afe8ee23c"},"schema_version":"1.0","source":{"id":"1604.04252","kind":"arxiv","version":1}},"canonical_sha256":"6dc3296f4c9f1eb0b3aaef50fd2cdad1811a08fb44a73f3f0ce4dd3f0d6f4587","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6dc3296f4c9f1eb0b3aaef50fd2cdad1811a08fb44a73f3f0ce4dd3f0d6f4587","first_computed_at":"2026-05-18T01:12:29.506541Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:29.506541Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GtJ4oU5jvMi46dHSu4CCwwos8Fz/f3GzEPzAQ6MmnGvW0quGIS/8hqgRTLo28a7rCRLCgHAUEsk2iJ6kozzkAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:29.506861Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.04252","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f8229f957033ad52355b20d94b7c848f2eedb2c13addad15852e3ca1d57b43f","sha256:f0c2ce3cad4c7db6aac137e6095a178254cd1383f53e881ae29e44e8299587e3"],"state_sha256":"3a520b42a359c54a34f8ee910d12754bc57fcd48cb3c4d299d3f63b4262fc15c"}