{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:MLGKNXWKMKDE52D7DBEODVTTHG","short_pith_number":"pith:MLGKNXWK","schema_version":"1.0","canonical_sha256":"62cca6deca62864ee87f1848e1d6733996f7bb63790fbe0db67dda1e6625b678","source":{"kind":"arxiv","id":"2411.02488","version":2},"attestation_state":"computed","paper":{"title":"Combining Direct Black Hole Mass Measurements and Spatially Resolved Stellar Kinematics to Calibrate the $M_{\\rm BH}$-$\\sigma_\\star$ Relation of Active Galaxies","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Aaron J. Barth, Bernd Husemann, Knud Jahnke, Matthew Malkan, Nico Winkel, Raymond P. Remigio, Simon Birrer, Tommaso Treu, Vardha N. Bennert, Vivian U, Xuheng Ding","submitted_at":"2024-11-04T19:00:00Z","abstract_excerpt":"The origin of the tight scaling relation between the mass of supermassive black holes (SMBHs; $M_{\\rm BH}$) and their host-galaxy properties remains unclear. Active galactic nuclei (AGNs) probe phases of ongoing SMBH growth and offer the only opportunity to measure $M_{\\rm BH}$ beyond the local Universe. However, determining AGN host galaxy stellar velocity dispersion $\\sigma_\\star$, and their galaxy dynamical masses $M_{\\rm dyn}$, is complicated by AGN contamination, aperture effects and different host galaxy morphologies. We select a sample of AGNs for which $M_{\\rm BH}$ has been independent"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2411.02488","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-04T19:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"b35a55a89ccc502360e47c1f723ce5c2c1a2629796e97714d71bb29991e285b8","abstract_canon_sha256":"0ca071c2288e4938aaab52e223a455796afe8ebfc94271bf52899b35e7984a60"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:41:44.197042Z","signature_b64":"4v9yu2FJlXM9A40poHPJ3rxUQ9C673peypCKPXC+7S8hkJPuiUx88n+g0G6r+aDtPI6nMmb2FsI8vABkCw31Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"62cca6deca62864ee87f1848e1d6733996f7bb63790fbe0db67dda1e6625b678","last_reissued_at":"2026-07-05T09:41:44.196550Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:41:44.196550Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Combining Direct Black Hole Mass Measurements and Spatially Resolved Stellar Kinematics to Calibrate the $M_{\\rm BH}$-$\\sigma_\\star$ Relation of Active Galaxies","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Aaron J. Barth, Bernd Husemann, Knud Jahnke, Matthew Malkan, Nico Winkel, Raymond P. Remigio, Simon Birrer, Tommaso Treu, Vardha N. Bennert, Vivian U, Xuheng Ding","submitted_at":"2024-11-04T19:00:00Z","abstract_excerpt":"The origin of the tight scaling relation between the mass of supermassive black holes (SMBHs; $M_{\\rm BH}$) and their host-galaxy properties remains unclear. Active galactic nuclei (AGNs) probe phases of ongoing SMBH growth and offer the only opportunity to measure $M_{\\rm BH}$ beyond the local Universe. However, determining AGN host galaxy stellar velocity dispersion $\\sigma_\\star$, and their galaxy dynamical masses $M_{\\rm dyn}$, is complicated by AGN contamination, aperture effects and different host galaxy morphologies. We select a sample of AGNs for which $M_{\\rm BH}$ has been independent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.02488","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2411.02488/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2411.02488","created_at":"2026-07-05T09:41:44.196610+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.02488v2","created_at":"2026-07-05T09:41:44.196610+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.02488","created_at":"2026-07-05T09:41:44.196610+00:00"},{"alias_kind":"pith_short_12","alias_value":"MLGKNXWKMKDE","created_at":"2026-07-05T09:41:44.196610+00:00"},{"alias_kind":"pith_short_16","alias_value":"MLGKNXWKMKDE52D7","created_at":"2026-07-05T09:41:44.196610+00:00"},{"alias_kind":"pith_short_8","alias_value":"MLGKNXWK","created_at":"2026-07-05T09:41:44.196610+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/MLGKNXWKMKDE52D7DBEODVTTHG","json":"https://pith.science/pith/MLGKNXWKMKDE52D7DBEODVTTHG.json","graph_json":"https://pith.science/api/pith-number/MLGKNXWKMKDE52D7DBEODVTTHG/graph.json","events_json":"https://pith.science/api/pith-number/MLGKNXWKMKDE52D7DBEODVTTHG/events.json","paper":"https://pith.science/paper/MLGKNXWK"},"agent_actions":{"view_html":"https://pith.science/pith/MLGKNXWKMKDE52D7DBEODVTTHG","download_json":"https://pith.science/pith/MLGKNXWKMKDE52D7DBEODVTTHG.json","view_paper":"https://pith.science/paper/MLGKNXWK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.02488&json=true","fetch_graph":"https://pith.science/api/pith-number/MLGKNXWKMKDE52D7DBEODVTTHG/graph.json","fetch_events":"https://pith.science/api/pith-number/MLGKNXWKMKDE52D7DBEODVTTHG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MLGKNXWKMKDE52D7DBEODVTTHG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MLGKNXWKMKDE52D7DBEODVTTHG/action/storage_attestation","attest_author":"https://pith.science/pith/MLGKNXWKMKDE52D7DBEODVTTHG/action/author_attestation","sign_citation":"https://pith.science/pith/MLGKNXWKMKDE52D7DBEODVTTHG/action/citation_signature","submit_replication":"https://pith.science/pith/MLGKNXWKMKDE52D7DBEODVTTHG/action/replication_record"}},"created_at":"2026-07-05T09:41:44.196610+00:00","updated_at":"2026-07-05T09:41:44.196610+00:00"}