{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1997:GLLXYXSAIOM5US7QOTAHJJGP7L","short_pith_number":"pith:GLLXYXSA","schema_version":"1.0","canonical_sha256":"32d77c5e404399da4bf074c074a4cffae5db32f7db4f091b9694376a6ad74bbb","source":{"kind":"arxiv","id":"astro-ph/9712182","version":1},"attestation_state":"computed","paper":{"title":"BeppoSAX observations of Narrow-Line Seyfert 1 galaxies:I. Ton S 180","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Comastri, A.N. Parmar, A. Siemiginowska, E.M. Puchnarewicz, F. Fiore, G. Matt, G.M. Stirpe, G. Zamorani, K.M. Leighly, L. Piro, M. Guainazzi, S. Molendi, W.N. Brandt","submitted_at":"1997-12-15T15:43:19Z","abstract_excerpt":"We report on the first spectrum up to 10 keV of the bright narrow-line Seyfert 1 galaxy Ton S 180, obtained with the imaging instruments onboard BeppoSAX. This is the first observed source in a sample of a dozen narrow-line Seyfert 1 galaxies in the BeppoSAX Core Program. We also present and discuss a high quality optical spectrum taken at the 1.5 m telescope at La Silla two months before the BeppoSAX observation. The X-ray spectrum shows a clear hardening above about 2 keV, where a power law with Gamma = 2.3 plus an iron line provide a good description of the data. This slope is significantly"},"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":"astro-ph/9712182","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1997-12-15T15:43:19Z","cross_cats_sorted":[],"title_canon_sha256":"c3ec4c6c0021107095c8a879bfcbd481c9d27fc2a8235cd2aa672f39d935c1e6","abstract_canon_sha256":"aa7d33861070838b5419ee46685731bee4a78550911af38d3ebc5ad8d3ff6e8a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:15:35.756622Z","signature_b64":"Aq4OPj5DHqjuK8OPeMYU/qqirvyVe9CzA/V0hADDotdSKvxrHD3KNMmdK+GMXPmI/rpwAD1dOc1Sxp0vQFgeBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32d77c5e404399da4bf074c074a4cffae5db32f7db4f091b9694376a6ad74bbb","last_reissued_at":"2026-07-04T14:15:35.756144Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:15:35.756144Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"BeppoSAX observations of Narrow-Line Seyfert 1 galaxies:I. Ton S 180","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Comastri, A.N. Parmar, A. Siemiginowska, E.M. Puchnarewicz, F. Fiore, G. Matt, G.M. Stirpe, G. Zamorani, K.M. Leighly, L. Piro, M. Guainazzi, S. Molendi, W.N. Brandt","submitted_at":"1997-12-15T15:43:19Z","abstract_excerpt":"We report on the first spectrum up to 10 keV of the bright narrow-line Seyfert 1 galaxy Ton S 180, obtained with the imaging instruments onboard BeppoSAX. This is the first observed source in a sample of a dozen narrow-line Seyfert 1 galaxies in the BeppoSAX Core Program. We also present and discuss a high quality optical spectrum taken at the 1.5 m telescope at La Silla two months before the BeppoSAX observation. The X-ray spectrum shows a clear hardening above about 2 keV, where a power law with Gamma = 2.3 plus an iron line provide a good description of the data. This slope is significantly"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9712182","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/9712182/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"astro-ph/9712182","created_at":"2026-07-04T14:15:35.756198+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9712182v1","created_at":"2026-07-04T14:15:35.756198+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9712182","created_at":"2026-07-04T14:15:35.756198+00:00"},{"alias_kind":"pith_short_12","alias_value":"GLLXYXSAIOM5","created_at":"2026-07-04T14:15:35.756198+00:00"},{"alias_kind":"pith_short_16","alias_value":"GLLXYXSAIOM5US7Q","created_at":"2026-07-04T14:15:35.756198+00:00"},{"alias_kind":"pith_short_8","alias_value":"GLLXYXSA","created_at":"2026-07-04T14:15:35.756198+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/GLLXYXSAIOM5US7QOTAHJJGP7L","json":"https://pith.science/pith/GLLXYXSAIOM5US7QOTAHJJGP7L.json","graph_json":"https://pith.science/api/pith-number/GLLXYXSAIOM5US7QOTAHJJGP7L/graph.json","events_json":"https://pith.science/api/pith-number/GLLXYXSAIOM5US7QOTAHJJGP7L/events.json","paper":"https://pith.science/paper/GLLXYXSA"},"agent_actions":{"view_html":"https://pith.science/pith/GLLXYXSAIOM5US7QOTAHJJGP7L","download_json":"https://pith.science/pith/GLLXYXSAIOM5US7QOTAHJJGP7L.json","view_paper":"https://pith.science/paper/GLLXYXSA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/9712182&json=true","fetch_graph":"https://pith.science/api/pith-number/GLLXYXSAIOM5US7QOTAHJJGP7L/graph.json","fetch_events":"https://pith.science/api/pith-number/GLLXYXSAIOM5US7QOTAHJJGP7L/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GLLXYXSAIOM5US7QOTAHJJGP7L/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GLLXYXSAIOM5US7QOTAHJJGP7L/action/storage_attestation","attest_author":"https://pith.science/pith/GLLXYXSAIOM5US7QOTAHJJGP7L/action/author_attestation","sign_citation":"https://pith.science/pith/GLLXYXSAIOM5US7QOTAHJJGP7L/action/citation_signature","submit_replication":"https://pith.science/pith/GLLXYXSAIOM5US7QOTAHJJGP7L/action/replication_record"}},"created_at":"2026-07-04T14:15:35.756198+00:00","updated_at":"2026-07-04T14:15:35.756198+00:00"}