{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:GRFTJFRNTJAXDWAIUYY3OF5YYT","short_pith_number":"pith:GRFTJFRN","schema_version":"1.0","canonical_sha256":"344b34962d9a4171d808a631b717b8c4fd6513331a7a178ac33c375d115ac277","source":{"kind":"arxiv","id":"2501.03985","version":1},"attestation_state":"computed","paper":{"title":"Exploring the evolution of a dwarf spheroidal galaxy with SPH simulations: II. AGN feedback","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Caproni, G. A. Lanfranchi, P. Barai, R. Hazenfratz","submitted_at":"2025-01-07T18:40:45Z","abstract_excerpt":"We investigate AGN feedback from an intermediate-mass black hole at the center of a dwarf spheroidal galaxy, by performing isolated galaxy simulations using a modified version of the GADGET-3 code. We consider Leo II (PGC 34176) in the Local Group as our simulation reference model. Beginning with black hole seeds ranging from $10^3$ to $10^6$ M$_{\\odot}$, our simulations focus on comparing stellar-only feedback with AGN+stellar/SN feedback over 13.7 Gyr of galactic evolution. Our results indicate that a low-mass AGN in a dwarf galaxy influences the star formation history under specific physica"},"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":"2501.03985","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-01-07T18:40:45Z","cross_cats_sorted":[],"title_canon_sha256":"f5324426b9034d979298aeab10093621171f3eff44823e841cccfe637aeb2b8e","abstract_canon_sha256":"0edf4ac59c91fb73712c704d500fb95b86ff887f1e4184db97f1521c19b426f1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:58:13.907906Z","signature_b64":"Udei3oHIhsT+jX4YuqYhmuuCTL/CUZPeOjESO3otSeuDRsrm0qVrZLLu/Cgw/be91GyKdmKaRq19xVBiceAcBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"344b34962d9a4171d808a631b717b8c4fd6513331a7a178ac33c375d115ac277","last_reissued_at":"2026-07-05T09:58:13.907438Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:58:13.907438Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Exploring the evolution of a dwarf spheroidal galaxy with SPH simulations: II. AGN feedback","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Caproni, G. A. Lanfranchi, P. Barai, R. Hazenfratz","submitted_at":"2025-01-07T18:40:45Z","abstract_excerpt":"We investigate AGN feedback from an intermediate-mass black hole at the center of a dwarf spheroidal galaxy, by performing isolated galaxy simulations using a modified version of the GADGET-3 code. We consider Leo II (PGC 34176) in the Local Group as our simulation reference model. Beginning with black hole seeds ranging from $10^3$ to $10^6$ M$_{\\odot}$, our simulations focus on comparing stellar-only feedback with AGN+stellar/SN feedback over 13.7 Gyr of galactic evolution. Our results indicate that a low-mass AGN in a dwarf galaxy influences the star formation history under specific physica"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.03985","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2501.03985/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":"2501.03985","created_at":"2026-07-05T09:58:13.907495+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.03985v1","created_at":"2026-07-05T09:58:13.907495+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.03985","created_at":"2026-07-05T09:58:13.907495+00:00"},{"alias_kind":"pith_short_12","alias_value":"GRFTJFRNTJAX","created_at":"2026-07-05T09:58:13.907495+00:00"},{"alias_kind":"pith_short_16","alias_value":"GRFTJFRNTJAXDWAI","created_at":"2026-07-05T09:58:13.907495+00:00"},{"alias_kind":"pith_short_8","alias_value":"GRFTJFRN","created_at":"2026-07-05T09:58:13.907495+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/GRFTJFRNTJAXDWAIUYY3OF5YYT","json":"https://pith.science/pith/GRFTJFRNTJAXDWAIUYY3OF5YYT.json","graph_json":"https://pith.science/api/pith-number/GRFTJFRNTJAXDWAIUYY3OF5YYT/graph.json","events_json":"https://pith.science/api/pith-number/GRFTJFRNTJAXDWAIUYY3OF5YYT/events.json","paper":"https://pith.science/paper/GRFTJFRN"},"agent_actions":{"view_html":"https://pith.science/pith/GRFTJFRNTJAXDWAIUYY3OF5YYT","download_json":"https://pith.science/pith/GRFTJFRNTJAXDWAIUYY3OF5YYT.json","view_paper":"https://pith.science/paper/GRFTJFRN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.03985&json=true","fetch_graph":"https://pith.science/api/pith-number/GRFTJFRNTJAXDWAIUYY3OF5YYT/graph.json","fetch_events":"https://pith.science/api/pith-number/GRFTJFRNTJAXDWAIUYY3OF5YYT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GRFTJFRNTJAXDWAIUYY3OF5YYT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GRFTJFRNTJAXDWAIUYY3OF5YYT/action/storage_attestation","attest_author":"https://pith.science/pith/GRFTJFRNTJAXDWAIUYY3OF5YYT/action/author_attestation","sign_citation":"https://pith.science/pith/GRFTJFRNTJAXDWAIUYY3OF5YYT/action/citation_signature","submit_replication":"https://pith.science/pith/GRFTJFRNTJAXDWAIUYY3OF5YYT/action/replication_record"}},"created_at":"2026-07-05T09:58:13.907495+00:00","updated_at":"2026-07-05T09:58:13.907495+00:00"}