{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:AAH2DWANOLWK433EU5QY7QBUIV","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":"408e4fa44ad03c2bd475d599819753a3a233e9b2ea65cc20184db4d354ad674e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-10-26T05:42:00Z","title_canon_sha256":"c34c930dd178ed28bb170d9a4a480570c1c423abbc302df8c2cdb20031be420b"},"schema_version":"1.0","source":{"id":"astro-ph/0110569","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0110569","created_at":"2026-05-18T00:31:36Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0110569v1","created_at":"2026-05-18T00:31:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0110569","created_at":"2026-05-18T00:31:36Z"},{"alias_kind":"pith_short_12","alias_value":"AAH2DWANOLWK","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"AAH2DWANOLWK433E","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"AAH2DWAN","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:166238977f138baf73739b2ad5f122fad445f45f31a6875d63202ff4f4fc7415","target":"graph","created_at":"2026-05-18T00:31:36Z","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":"In order to understand how the soft X-ray spectra vary we present the Hardness Ratio 1 versus Count Rates (HR1-CTs) correlation of 8 Narrow-line Seyfert 1 Galaxies (NLS1s) and 14 Broad-line Seyfert1 Galaxies (BLS1s) obtained during the ROSAT PSPC pointing observations. According to our criteria, six of the NLS1s show a positive HR1-CTs correlation, and seven of the BLS1s display an anti-correlation of HR1 versus CTs. The other 2 NLS1s and 7 BLS1s do not show a clear HR1-CTs correlation. From these we can see that the NLS1s statistically show a different spectral shape variability with flux cha","authors_text":"CAS), Jianyan Wei, Linpeng Cheng, Yongheng Zhao (NAOC","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2001-10-26T05:42:00Z","title":"Variability of Soft X-ray Spectral Shape: Narrow-Line Seyfert 1 Galaxies versus Broad-Line Seyfert 1 Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0110569","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":"sha256:3601c9526b5a7c62668da459f5779d5087e3a8b87dab42baa86316c3aa3d6cda","target":"record","created_at":"2026-05-18T00:31:36Z","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":"408e4fa44ad03c2bd475d599819753a3a233e9b2ea65cc20184db4d354ad674e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-10-26T05:42:00Z","title_canon_sha256":"c34c930dd178ed28bb170d9a4a480570c1c423abbc302df8c2cdb20031be420b"},"schema_version":"1.0","source":{"id":"astro-ph/0110569","kind":"arxiv","version":1}},"canonical_sha256":"000fa1d80d72ecae6f64a7618fc0344576de3d020c55f326d241a624fd43150e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"000fa1d80d72ecae6f64a7618fc0344576de3d020c55f326d241a624fd43150e","first_computed_at":"2026-05-18T00:31:36.788857Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:31:36.788857Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8z2twB5p7lI/hHwmOfqTMboW/yVXvQHD+4YfpPMaI/Tya5Lx11LNIPnvmw5AvVMxosBkurwHWIOxWORzhvKZCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:31:36.789462Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0110569","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3601c9526b5a7c62668da459f5779d5087e3a8b87dab42baa86316c3aa3d6cda","sha256:166238977f138baf73739b2ad5f122fad445f45f31a6875d63202ff4f4fc7415"],"state_sha256":"db104895cda3928f7f862651892a7c713adccce6f2388d395f359ed7afcf9d68"}