{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:XY4CCB5FAXVL5RUX32CPIS77HS","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":"871efedc95a9b9d1a0d23b852a4996e9de4ce20848af5e360bfae765b9712c10","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2002-05-02T14:46:06Z","title_canon_sha256":"b3c3b78638b851c1c6ac22fc4d10aeac9c993c9a167ffd7d108195fcbbdd6468"},"schema_version":"1.0","source":{"id":"astro-ph/0205022","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0205022","created_at":"2026-07-04T16:29:57Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0205022v1","created_at":"2026-07-04T16:29:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0205022","created_at":"2026-07-04T16:29:57Z"},{"alias_kind":"pith_short_12","alias_value":"XY4CCB5FAXVL","created_at":"2026-07-04T16:29:57Z"},{"alias_kind":"pith_short_16","alias_value":"XY4CCB5FAXVL5RUX","created_at":"2026-07-04T16:29:57Z"},{"alias_kind":"pith_short_8","alias_value":"XY4CCB5F","created_at":"2026-07-04T16:29:57Z"}],"graph_snapshots":[{"event_id":"sha256:65bdcf7dab01cd6c4fe837882ea948f47be37530ea6d1d764feb204a8e8e1c70","target":"graph","created_at":"2026-07-04T16:29:57Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0205022/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the discovery of an unusual low--ionization broad absorption line quasar at z=1.776 which exhibits absorption lines from many excited states of Feii. This member of the rare class of 'FeLoBAL' quasars was serendipitously found in a mid-infrared (MIR) survey of distant clusters carried out with the ISOCAM camera. ISO J005645.1-273816 has a high MIR to UV luminosity ratio, suggesting a strong dust obscuration plus emission from very hot dust. This characteristic makes MIR surveys particularly efficient at detecting LoBAL quasars.","authors_text":"A. Biviano, A. Franceschini, A. Moorwood, B.M. Poggianti, C. Cesarsky, D. Elbaz, D. Fadda, E. Pompei, H. Flores, P.-A. Duc, P. B. Hall, P. Chanial, P. Monaco","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2002-05-02T14:46:06Z","title":"An unusual iron Lo-BAL quasar detected by ISOCAM"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0205022","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:bcba8e2a23c20d43db82a6130b92820b22f6c7b278dfcd6bcd54b8a40b7cf82f","target":"record","created_at":"2026-07-04T16:29:57Z","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":"871efedc95a9b9d1a0d23b852a4996e9de4ce20848af5e360bfae765b9712c10","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2002-05-02T14:46:06Z","title_canon_sha256":"b3c3b78638b851c1c6ac22fc4d10aeac9c993c9a167ffd7d108195fcbbdd6468"},"schema_version":"1.0","source":{"id":"astro-ph/0205022","kind":"arxiv","version":1}},"canonical_sha256":"be382107a505eabec697de84f44bff3c8833478b1ea0ac6537903ec92224302a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"be382107a505eabec697de84f44bff3c8833478b1ea0ac6537903ec92224302a","first_computed_at":"2026-07-04T16:29:57.497747Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:29:57.497747Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0qQ/O2FuoiBXe/PZKiuTMgiO1pETLyGnQak+jFY2ZgYetnnOoZxoYPj5V81qpNwfKDN/mAPn2UbR1bvQQD0NAA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:29:57.498184Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0205022","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bcba8e2a23c20d43db82a6130b92820b22f6c7b278dfcd6bcd54b8a40b7cf82f","sha256:65bdcf7dab01cd6c4fe837882ea948f47be37530ea6d1d764feb204a8e8e1c70"],"state_sha256":"0801bfc60f347f04007ebf55d12554982f31db892504f5baed49eeb6022f710f"}