{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:JDFLDWSRFKN2V44ARKPIITXQFE","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":"f37dc1eaecb31ae86ac9d91a339c0d44453a7d810af21a98ebaf46515706ac4b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-08T18:00:06Z","title_canon_sha256":"c1ec308c8ec3a9559e99668bf568e8f2002bcb078711d1dfffac7bf2bc50e479"},"schema_version":"1.0","source":{"id":"2404.05793","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.05793","created_at":"2026-07-05T08:10:26Z"},{"alias_kind":"arxiv_version","alias_value":"2404.05793v3","created_at":"2026-07-05T08:10:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.05793","created_at":"2026-07-05T08:10:26Z"},{"alias_kind":"pith_short_12","alias_value":"JDFLDWSRFKN2","created_at":"2026-07-05T08:10:26Z"},{"alias_kind":"pith_short_16","alias_value":"JDFLDWSRFKN2V44A","created_at":"2026-07-05T08:10:26Z"},{"alias_kind":"pith_short_8","alias_value":"JDFLDWSR","created_at":"2026-07-05T08:10:26Z"}],"graph_snapshots":[{"event_id":"sha256:0e3ef13b78947693b2e7f0f4539ae290fce4a9bdf89140320ea657c41b32e9fd","target":"graph","created_at":"2026-07-05T08:10:26Z","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/2404.05793/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report for the first time a sample of 12 supermassive black holes (SMBHs) hosted by low-mass galaxies at cosmic noon, i.e., in a redshift range consistent with the peak of star formation history: $z \\sim 1-3$. These black holes are two orders of magnitude too massive for the stellar content of their hosts when compared with the local relation for active galaxies. These overmassive systems at cosmic noon share similar properties with the high-$z$ sources found ubiquitously in recent \\textit{James Webb Space Telescope} (\\textit{JWST}) surveys (same range of black hole-to-stellar mass ratio, b","authors_text":"Fabio Pacucci, Hyewon Suh, Malgorzata Siudek, Mar Mezcua, Priyamvada Natarajan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-08T18:00:06Z","title":"Overmassive black holes at cosmic noon: linking the local and the high-redshift Universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.05793","kind":"arxiv","version":3},"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":"sha256:5728f0e0bae381d44f62e9c05648efb55e87d44b9307496caa88d3f4f69b24cc","target":"record","created_at":"2026-07-05T08:10:26Z","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":"f37dc1eaecb31ae86ac9d91a339c0d44453a7d810af21a98ebaf46515706ac4b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-08T18:00:06Z","title_canon_sha256":"c1ec308c8ec3a9559e99668bf568e8f2002bcb078711d1dfffac7bf2bc50e479"},"schema_version":"1.0","source":{"id":"2404.05793","kind":"arxiv","version":3}},"canonical_sha256":"48cab1da512a9baaf3808a9e844ef029182ac682279c019d545fd95a3e8dbaff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"48cab1da512a9baaf3808a9e844ef029182ac682279c019d545fd95a3e8dbaff","first_computed_at":"2026-07-05T08:10:26.000882Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:10:26.000882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6eQiPyOls64I/I4mPxWos91GsHiU974LdEtrcdU4fW6VHpe4iWsIUQIwmqVR1QwupQJmup+w5a1UacynC+/CBA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:10:26.001332Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.05793","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5728f0e0bae381d44f62e9c05648efb55e87d44b9307496caa88d3f4f69b24cc","sha256:0e3ef13b78947693b2e7f0f4539ae290fce4a9bdf89140320ea657c41b32e9fd"],"state_sha256":"83c6e1cd3afcfcfb3ed9c90baa21e5d526d810fa9a295589a2a220aec8736705"}