{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:PM5QXIA366KWVQLP5AN3AMJAQX","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":"7e57ebedb744e9ba028b24e3b9bd903fd6153ea9c80507626b7c920a542c8e85","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-12T03:43:03Z","title_canon_sha256":"215de7d960284658d1808a5fa60b2527463af3f5f6fbdf715598cbf3e1803b5c"},"schema_version":"1.0","source":{"id":"1605.03672","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.03672","created_at":"2026-05-18T01:10:47Z"},{"alias_kind":"arxiv_version","alias_value":"1605.03672v1","created_at":"2026-05-18T01:10:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.03672","created_at":"2026-05-18T01:10:47Z"},{"alias_kind":"pith_short_12","alias_value":"PM5QXIA366KW","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"PM5QXIA366KWVQLP","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"PM5QXIA3","created_at":"2026-05-18T12:30:39Z"}],"graph_snapshots":[{"event_id":"sha256:890a0a2055beaa359012119cc1c54e5959b6126e8e604b7cf58c290ec12aa545","target":"graph","created_at":"2026-05-18T01:10:47Z","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":"Located in the Small Magellanic Cloud (SMC), SXP214 is an X-ray pulsar in a high mass X-ray binary system with a Be-star companion. A recent survey of the SMC under a Chandra X-ray Visionary program found the source in a transition when the X-ray flux was on a steady rise. The Lomb-Scargle periodogram revealed a pulse period of 211.49 +/- 0.42 s, which is significantly (>5sigma) shorter than the previous measurements with XMM-Newton and RXTE. This implies that the system has gone through sudden spin-up episodes recently. The pulse profile shows a sharp eclipse-like feature with a modulation am","authors_text":"Andreas Zezas, Andrzej Udalski, Benjamin Williams, Frank Haberl, JaeSub Hong, Jeremy J. Drake, Knox S. Long, Manami Sasaki, Nicholas J. Wright, Paul P. Plucinsky, P. Frank Winkler, Silas Laycock, Terrance Gaetz, Vallia Antoniou, William P. Blair","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-12T03:43:03Z","title":"SXP214, an X-ray Pulsar in the Small Magellanic Cloud, Crossing the Circumstellar Disk of the Companion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.03672","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:ad1fcc387548445f8a11e305a412a99711cbb8e1d949164c0cafe77527fd35c7","target":"record","created_at":"2026-05-18T01:10:47Z","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":"7e57ebedb744e9ba028b24e3b9bd903fd6153ea9c80507626b7c920a542c8e85","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-12T03:43:03Z","title_canon_sha256":"215de7d960284658d1808a5fa60b2527463af3f5f6fbdf715598cbf3e1803b5c"},"schema_version":"1.0","source":{"id":"1605.03672","kind":"arxiv","version":1}},"canonical_sha256":"7b3b0ba01bf7956ac16fe81bb0312085f83ae1182e9d1abe7038fbae7a365186","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7b3b0ba01bf7956ac16fe81bb0312085f83ae1182e9d1abe7038fbae7a365186","first_computed_at":"2026-05-18T01:10:47.677653Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:47.677653Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fH9tO8SbrIFeEU6MZiOjHHdryztIASslmeFBfiUlygkjs6mYxev9rVDxmucVBvvQ2vxXVBQ6vVQhnH1mpCGADA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:47.678211Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.03672","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad1fcc387548445f8a11e305a412a99711cbb8e1d949164c0cafe77527fd35c7","sha256:890a0a2055beaa359012119cc1c54e5959b6126e8e604b7cf58c290ec12aa545"],"state_sha256":"6d18ba1cccf33e2b83fdffe38a23eb8a7983c2d486f5dcd223b3dc04d27d1744"}