{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:ZRQLRVEDLONRFRMUTVMOGFFRHL","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":"c88213cf1d4a374f0a7712b286b530202ae9112ddd6342d697fa848005532ce3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-05-02T20:00:18Z","title_canon_sha256":"b4b199792ddb8048ce99c76da7e014d7ae41c97ce3cb524ff8be8a08b0571c29"},"schema_version":"1.0","source":{"id":"1305.0564","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.0564","created_at":"2026-05-18T01:50:13Z"},{"alias_kind":"arxiv_version","alias_value":"1305.0564v2","created_at":"2026-05-18T01:50:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.0564","created_at":"2026-05-18T01:50:13Z"},{"alias_kind":"pith_short_12","alias_value":"ZRQLRVEDLONR","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZRQLRVEDLONRFRMU","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZRQLRVED","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:9c7f83ef8c182f9d9092b18cd4c2158038633afa684b9d17d6e67bfd4f5c1150","target":"graph","created_at":"2026-05-18T01:50:13Z","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 study the link between the X-ray emission in radio-quiet AGNs and the accretion rate on the central Supermassive Black Hole using a statistically well-defined and representative sample of 71 type 1 AGNs extracted from the XMM-Newton Bright Serendipitous Survey. We search and quantify the statistical correlations between some fundamental parameters that characterize the X-ray emission, i.e. the X-ray spectral slope, and the X-ray \"loudness\", and the accretion rate, both absolute and normalized to the Eddington luminosity (Eddington ratio). We parametrize the X-ray loudness using three differ","authors_text":"A. Caccianiga, A. Corral, E. Marchese, F.J. Carrera, P. Severgnini, R. Della Ceca, R. Fanali, S. Mateos","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-05-02T20:00:18Z","title":"Studying the relationship between X-ray emission and accretion in AGNs using the XMM-Newton Bright Serendipitous Survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.0564","kind":"arxiv","version":2},"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":"sha256:7a2afeea71872f11cef0e954d78597fa68bb3d186f28ae0538cfa47b5d3d4bf1","target":"record","created_at":"2026-05-18T01:50:13Z","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":"c88213cf1d4a374f0a7712b286b530202ae9112ddd6342d697fa848005532ce3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-05-02T20:00:18Z","title_canon_sha256":"b4b199792ddb8048ce99c76da7e014d7ae41c97ce3cb524ff8be8a08b0571c29"},"schema_version":"1.0","source":{"id":"1305.0564","kind":"arxiv","version":2}},"canonical_sha256":"cc60b8d4835b9b12c5949d58e314b13ae247ba681704e703d718527b7db57109","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc60b8d4835b9b12c5949d58e314b13ae247ba681704e703d718527b7db57109","first_computed_at":"2026-05-18T01:50:13.034874Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:13.034874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U/lifPaCTX413tnB1jcqP0iidFJmoW9OBiLyWv4+PcOP9sGRvmxBNp10zXIuA3K5Ha9F7zexdy3KOMu6ifqLDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:13.035291Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.0564","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a2afeea71872f11cef0e954d78597fa68bb3d186f28ae0538cfa47b5d3d4bf1","sha256:9c7f83ef8c182f9d9092b18cd4c2158038633afa684b9d17d6e67bfd4f5c1150"],"state_sha256":"11869175333e90f94c8b35bae3d9c8c030102981173baa00b1072b8eeaf3bfdf"}