{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:W3PLP6Z3CQXMQ6HDRYXTPMNXNN","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":"82a4c24735caf47228c5957cd6a85d85ee0f0f7934499a92c515ce0c08aa9134","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-09-01T20:00:03Z","title_canon_sha256":"261bd581994f284b8c2ba804cefc252d6270994e26c8a4035d109ecf9c325e84"},"schema_version":"1.0","source":{"id":"0909.0258","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0909.0258","created_at":"2026-05-18T02:34:36Z"},{"alias_kind":"arxiv_version","alias_value":"0909.0258v1","created_at":"2026-05-18T02:34:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.0258","created_at":"2026-05-18T02:34:36Z"},{"alias_kind":"pith_short_12","alias_value":"W3PLP6Z3CQXM","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"W3PLP6Z3CQXMQ6HD","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"W3PLP6Z3","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:53c82b89665725620d0244f976d750bf84b3b2830b04cab59a0223717ace517e","target":"graph","created_at":"2026-05-18T02:34:36Z","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":"Double-peaked emission lines are believed to be originated from accretion disks around supermassive black holes (SMBHs), and about 3% of z<0.33 AGNs are found to be double-peaked emitters. The quasar SDSS J153636.22+044127.0 has recently been identified with peculiar broad-line emission systems exhibiting multiple redshifts. We decompose the H$\\alpha$ and H$\\beta$ profiles into a circular Keplerian disk line component and other Gaussian components. We propose that the system is both a double-peaked emitter and a binary SMBH system, where the extra-flux in the blue peaks of the broad lines come","authors_text":"Jonathan Grindlay, Sumin Tang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-09-01T20:00:03Z","title":"The Quasar SDSS J153636.22+044127.0: A Double-Peaked Emitter in a Candidate Binary Black-Hole System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.0258","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":"sha256:32a8c580912c46dcdbff859f22ab94268a49d4d3972c485efc1ea2de47a0d161","target":"record","created_at":"2026-05-18T02:34:36Z","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":"82a4c24735caf47228c5957cd6a85d85ee0f0f7934499a92c515ce0c08aa9134","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-09-01T20:00:03Z","title_canon_sha256":"261bd581994f284b8c2ba804cefc252d6270994e26c8a4035d109ecf9c325e84"},"schema_version":"1.0","source":{"id":"0909.0258","kind":"arxiv","version":1}},"canonical_sha256":"b6deb7fb3b142ec878e38e2f37b1b76b536b17a476e74abc115b318760f73893","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b6deb7fb3b142ec878e38e2f37b1b76b536b17a476e74abc115b318760f73893","first_computed_at":"2026-05-18T02:34:36.897712Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:34:36.897712Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iFgGWV32ATwO5LeMZQr1lWRB2umEJP/OtO0GuStbJHqRorhhpSq+VjB5TraPbF7FrCt2n7fV7mnnwC8uP81WBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:34:36.898094Z","signed_message":"canonical_sha256_bytes"},"source_id":"0909.0258","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:32a8c580912c46dcdbff859f22ab94268a49d4d3972c485efc1ea2de47a0d161","sha256:53c82b89665725620d0244f976d750bf84b3b2830b04cab59a0223717ace517e"],"state_sha256":"c6ab979afa62396b667df416ae3d12c5cf6182d83e1019958f37184e00a74e62"}