{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:FASUPL5BGR7P5RHMTQH3PMTLCD","short_pith_number":"pith:FASUPL5B","schema_version":"1.0","canonical_sha256":"282547afa1347efec4ec9c0fb7b26b10f57a899f97dabe22dbec3c100fef6fe8","source":{"kind":"arxiv","id":"1704.03882","version":1},"attestation_state":"computed","paper":{"title":"AGN Activity in Nucleated Galaxies as Measured by Chandra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Adi Foord, Brendan P. Miller, Edmund Hodges-Kluck, Elena Gallo, Kayhan Gultekin, Oleg Y. Gnedin, Vivienne F. Baldassare","submitted_at":"2017-04-12T18:00:10Z","abstract_excerpt":"Motivated by theoretical expectations that Nuclear Star Clusters (NSCs) in galactic centers may provide a favorable environment for super-massive black holes to form and/or efficiently grow, we set out to measure the fraction of nearby nucleated galaxies that also host an Active Galactic Nucleus (AGN). We targeted a distance-limited sample of 98 objects with the Chandra X-ray Telescope, down to a uniform X-ray luminosity threshold of $\\sim$10$^{38}$ erg s$^{-1}$. The sample is composed of 47 late-types and 51 early-types, enabling us to further investigate the active fraction as a function of "},"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":"1704.03882","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-04-12T18:00:10Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"e58d6faab0c09e0308b25c38c25cf9d31a46a61598ae898a806c14623191aafe","abstract_canon_sha256":"cabb79379d21e9f38791ff876ae79a7058caa507ba2a7ff50f9949a729a7e687"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:43:25.653917Z","signature_b64":"GWmVVYzt5eAJnld0h1OtO8MCD4rp4xpdXZe5RWch5pOdj3CW2URNwFaT7hJ3jsofE5Fp8yWM41iaGYgMCAIdAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"282547afa1347efec4ec9c0fb7b26b10f57a899f97dabe22dbec3c100fef6fe8","last_reissued_at":"2026-05-18T00:43:25.653216Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:43:25.653216Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"AGN Activity in Nucleated Galaxies as Measured by Chandra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Adi Foord, Brendan P. Miller, Edmund Hodges-Kluck, Elena Gallo, Kayhan Gultekin, Oleg Y. Gnedin, Vivienne F. Baldassare","submitted_at":"2017-04-12T18:00:10Z","abstract_excerpt":"Motivated by theoretical expectations that Nuclear Star Clusters (NSCs) in galactic centers may provide a favorable environment for super-massive black holes to form and/or efficiently grow, we set out to measure the fraction of nearby nucleated galaxies that also host an Active Galactic Nucleus (AGN). We targeted a distance-limited sample of 98 objects with the Chandra X-ray Telescope, down to a uniform X-ray luminosity threshold of $\\sim$10$^{38}$ erg s$^{-1}$. The sample is composed of 47 late-types and 51 early-types, enabling us to further investigate the active fraction as a function of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.03882","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1704.03882","created_at":"2026-05-18T00:43:25.653328+00:00"},{"alias_kind":"arxiv_version","alias_value":"1704.03882v1","created_at":"2026-05-18T00:43:25.653328+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.03882","created_at":"2026-05-18T00:43:25.653328+00:00"},{"alias_kind":"pith_short_12","alias_value":"FASUPL5BGR7P","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_16","alias_value":"FASUPL5BGR7P5RHM","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_8","alias_value":"FASUPL5B","created_at":"2026-05-18T12:31:15.632608+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/FASUPL5BGR7P5RHMTQH3PMTLCD","json":"https://pith.science/pith/FASUPL5BGR7P5RHMTQH3PMTLCD.json","graph_json":"https://pith.science/api/pith-number/FASUPL5BGR7P5RHMTQH3PMTLCD/graph.json","events_json":"https://pith.science/api/pith-number/FASUPL5BGR7P5RHMTQH3PMTLCD/events.json","paper":"https://pith.science/paper/FASUPL5B"},"agent_actions":{"view_html":"https://pith.science/pith/FASUPL5BGR7P5RHMTQH3PMTLCD","download_json":"https://pith.science/pith/FASUPL5BGR7P5RHMTQH3PMTLCD.json","view_paper":"https://pith.science/paper/FASUPL5B","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1704.03882&json=true","fetch_graph":"https://pith.science/api/pith-number/FASUPL5BGR7P5RHMTQH3PMTLCD/graph.json","fetch_events":"https://pith.science/api/pith-number/FASUPL5BGR7P5RHMTQH3PMTLCD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FASUPL5BGR7P5RHMTQH3PMTLCD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FASUPL5BGR7P5RHMTQH3PMTLCD/action/storage_attestation","attest_author":"https://pith.science/pith/FASUPL5BGR7P5RHMTQH3PMTLCD/action/author_attestation","sign_citation":"https://pith.science/pith/FASUPL5BGR7P5RHMTQH3PMTLCD/action/citation_signature","submit_replication":"https://pith.science/pith/FASUPL5BGR7P5RHMTQH3PMTLCD/action/replication_record"}},"created_at":"2026-05-18T00:43:25.653328+00:00","updated_at":"2026-05-18T00:43:25.653328+00:00"}