{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:Q6MBXGDEPF4IUAWQRFAJA2TDMJ","short_pith_number":"pith:Q6MBXGDE","schema_version":"1.0","canonical_sha256":"87981b986479788a02d08940906a63627cc28c2e6511cb90fc4c0108b08603aa","source":{"kind":"arxiv","id":"2112.07193","version":2},"attestation_state":"computed","paper":{"title":"Dual AGN in the Horizon-AGN simulation and their link to galaxy and massive black hole mergers, with an excursus on multiple AGN","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Gibwa Musoke, Hugo Pfister, Marta Volonteri, Massimo Dotti, Michael Tremmel, Ricarda Beckmann, Warren Massonneau, Yohan Dubois","submitted_at":"2021-12-14T06:55:25Z","abstract_excerpt":"The occurrence of dual active galactic nuclei (AGN) on scales of a few tens of kpc can be used to study merger-induced accretion on massive black holes (MBHs) and to derive clues on MBH mergers, using dual AGN as a parent population of precursors. We investigate the properties of dual AGN in the cosmological simulation Horizon-AGN. We create catalogs of dual AGN selected with distance and luminosity criteria, plus sub-catalogs where further mass cuts are applied. We divide the sample into dual AGN hosted in different galaxies, on the way to a merger, and into those hosted in one galaxy, after "},"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":"2112.07193","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-12-14T06:55:25Z","cross_cats_sorted":[],"title_canon_sha256":"59b8a0ab3cdd1efaf2517b3e37e40409eeadacd47db38260ce5f84c65718f01e","abstract_canon_sha256":"bfac2b477568b83afa9e101eb5b3a0fa4180bca06813d28a7b2f029753d66cbc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:32:38.463484Z","signature_b64":"0bwD8Z0uj4r3NctGi23JIVZocedPxeMZziMe0udUIgweqr95OHM42CXcrnEN9OACwCXWdQwyEmbRm+63pdzaBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87981b986479788a02d08940906a63627cc28c2e6511cb90fc4c0108b08603aa","last_reissued_at":"2026-07-05T04:32:38.463005Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:32:38.463005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dual AGN in the Horizon-AGN simulation and their link to galaxy and massive black hole mergers, with an excursus on multiple AGN","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Gibwa Musoke, Hugo Pfister, Marta Volonteri, Massimo Dotti, Michael Tremmel, Ricarda Beckmann, Warren Massonneau, Yohan Dubois","submitted_at":"2021-12-14T06:55:25Z","abstract_excerpt":"The occurrence of dual active galactic nuclei (AGN) on scales of a few tens of kpc can be used to study merger-induced accretion on massive black holes (MBHs) and to derive clues on MBH mergers, using dual AGN as a parent population of precursors. We investigate the properties of dual AGN in the cosmological simulation Horizon-AGN. We create catalogs of dual AGN selected with distance and luminosity criteria, plus sub-catalogs where further mass cuts are applied. We divide the sample into dual AGN hosted in different galaxies, on the way to a merger, and into those hosted in one galaxy, after "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.07193","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/2112.07193/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":"2112.07193","created_at":"2026-07-05T04:32:38.463062+00:00"},{"alias_kind":"arxiv_version","alias_value":"2112.07193v2","created_at":"2026-07-05T04:32:38.463062+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.07193","created_at":"2026-07-05T04:32:38.463062+00:00"},{"alias_kind":"pith_short_12","alias_value":"Q6MBXGDEPF4I","created_at":"2026-07-05T04:32:38.463062+00:00"},{"alias_kind":"pith_short_16","alias_value":"Q6MBXGDEPF4IUAWQ","created_at":"2026-07-05T04:32:38.463062+00:00"},{"alias_kind":"pith_short_8","alias_value":"Q6MBXGDE","created_at":"2026-07-05T04:32:38.463062+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/Q6MBXGDEPF4IUAWQRFAJA2TDMJ","json":"https://pith.science/pith/Q6MBXGDEPF4IUAWQRFAJA2TDMJ.json","graph_json":"https://pith.science/api/pith-number/Q6MBXGDEPF4IUAWQRFAJA2TDMJ/graph.json","events_json":"https://pith.science/api/pith-number/Q6MBXGDEPF4IUAWQRFAJA2TDMJ/events.json","paper":"https://pith.science/paper/Q6MBXGDE"},"agent_actions":{"view_html":"https://pith.science/pith/Q6MBXGDEPF4IUAWQRFAJA2TDMJ","download_json":"https://pith.science/pith/Q6MBXGDEPF4IUAWQRFAJA2TDMJ.json","view_paper":"https://pith.science/paper/Q6MBXGDE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2112.07193&json=true","fetch_graph":"https://pith.science/api/pith-number/Q6MBXGDEPF4IUAWQRFAJA2TDMJ/graph.json","fetch_events":"https://pith.science/api/pith-number/Q6MBXGDEPF4IUAWQRFAJA2TDMJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Q6MBXGDEPF4IUAWQRFAJA2TDMJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Q6MBXGDEPF4IUAWQRFAJA2TDMJ/action/storage_attestation","attest_author":"https://pith.science/pith/Q6MBXGDEPF4IUAWQRFAJA2TDMJ/action/author_attestation","sign_citation":"https://pith.science/pith/Q6MBXGDEPF4IUAWQRFAJA2TDMJ/action/citation_signature","submit_replication":"https://pith.science/pith/Q6MBXGDEPF4IUAWQRFAJA2TDMJ/action/replication_record"}},"created_at":"2026-07-05T04:32:38.463062+00:00","updated_at":"2026-07-05T04:32:38.463062+00:00"}