{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:6HW3RH53C6EMIBSVEW2SZ2FBWZ","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":"76f8a01ce48e9cfe260f322c5c05d18d41902777f6f655c7d68894c311e5e249","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-22T20:10:26Z","title_canon_sha256":"61c96a136f7fe1480d71fd2e277fa463a6b41c9d9c5042e8bdb698dbf935a8d2"},"schema_version":"1.0","source":{"id":"1510.06746","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.06746","created_at":"2026-05-18T01:25:33Z"},{"alias_kind":"arxiv_version","alias_value":"1510.06746v1","created_at":"2026-05-18T01:25:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06746","created_at":"2026-05-18T01:25:33Z"},{"alias_kind":"pith_short_12","alias_value":"6HW3RH53C6EM","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6HW3RH53C6EMIBSV","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6HW3RH53","created_at":"2026-05-18T12:29:07Z"}],"graph_snapshots":[{"event_id":"sha256:b0991815ffd05d34f7a2e0628629f09f2fa3d3355a9c9a8547b9160294baf9f8","target":"graph","created_at":"2026-05-18T01:25:33Z","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":"A sample of 576 X-ray selected LINERs was constructed by combining data from the 3XMM-DR4 and SDSS-DR7 catalogues. The sample was used to investigate the fraction of galaxies hosting a LINER, finding that the fraction is a strong function of both stellar mass and black hole mass (scaling to the power of 1.6 +/- 0.2 and 0.6 +/- 0.1 respectively) and that it rises close to unity at the highest black hole masses and lowest X-ray luminosities. After obtaining radio flux densities from the FIRST survey, the sample was also used to investigate the Fundamental Plane of black hole activity - a scale-i","authors_text":"D. M. Nisbet, P. N. Best","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-22T20:10:26Z","title":"The mass fraction of AGN and the Fundamental Plane of black hole activity from a large X-ray selected sample of LINERs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06746","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":"sha256:1de753fbeb8074f2a263b461fb5add92730010a3f1e6a2050eedad477293dec5","target":"record","created_at":"2026-05-18T01:25:33Z","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":"76f8a01ce48e9cfe260f322c5c05d18d41902777f6f655c7d68894c311e5e249","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-22T20:10:26Z","title_canon_sha256":"61c96a136f7fe1480d71fd2e277fa463a6b41c9d9c5042e8bdb698dbf935a8d2"},"schema_version":"1.0","source":{"id":"1510.06746","kind":"arxiv","version":1}},"canonical_sha256":"f1edb89fbb1788c4065525b52ce8a1b65e7469f08fdffb9b8ab79dce572cdf6a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f1edb89fbb1788c4065525b52ce8a1b65e7469f08fdffb9b8ab79dce572cdf6a","first_computed_at":"2026-05-18T01:25:33.581080Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:25:33.581080Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t8aa3PEaWltLr1y07Zdg1WBosA/kUPVgZ+0k0AGUDNgTQ8x+CEtWIPLb2cj7gDDwIU26WDGYvsUTkzrY6zvDDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:25:33.581842Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.06746","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1de753fbeb8074f2a263b461fb5add92730010a3f1e6a2050eedad477293dec5","sha256:b0991815ffd05d34f7a2e0628629f09f2fa3d3355a9c9a8547b9160294baf9f8"],"state_sha256":"fe5481fbbb7e2fdf92941a5d1ea9fbada98e77028ee80bcb3e4a4ac38c30d8bd"}