{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:7G4UAA7BXSTYB6WN5XGLSQWMNT","short_pith_number":"pith:7G4UAA7B","schema_version":"1.0","canonical_sha256":"f9b94003e1bca780facdedccb942cc6ceda39278124c918a740363c227aedc7d","source":{"kind":"arxiv","id":"2508.04907","version":1},"attestation_state":"computed","paper":{"title":"AGN Feedback Models and AGN Demographics I: Radio-Mode AGN in EAGLE, SIMBA and TNG100 are Inconsistent with Observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Arjun Suresh, Douglas Rennehan, Michael R. Blanton","submitted_at":"2025-08-06T22:07:47Z","abstract_excerpt":"We compare predictions of how Active Galactic Nuclei (AGN) populate host galaxies at low redshifts to observations, finding large discrepancies between cosmological simulation predictions and observed patterns. Modern cosmological simulations include AGN feedback models tuned to reproduce the observed galaxy stellar mass function. However, due to a lack of real understanding of the physics of AGN feedback, these models vary significantly across simulations. To distinguish between the models and potentially test the underlying physics, we carry out independent tests of these models. In an earli"},"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":"2508.04907","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-08-06T22:07:47Z","cross_cats_sorted":[],"title_canon_sha256":"8a99b15542da3030a9f60f413b49d758c42838c2f44a05283e6d9d7d94a7b2f5","abstract_canon_sha256":"0b41511cc115bd9a22d84a68f9170ab2ce2d39be28cb4d1949676a223013762d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:50:03.783107Z","signature_b64":"zp+ThItCCJc9k/Lc6K2Tx4kF9nVm0vfqKkvMbE78nHFwyQgpH7E39MYpuMzKB97+gasoF2n7dXEFB7a9Xu1pDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f9b94003e1bca780facdedccb942cc6ceda39278124c918a740363c227aedc7d","last_reissued_at":"2026-07-05T11:50:03.782662Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:50:03.782662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"AGN Feedback Models and AGN Demographics I: Radio-Mode AGN in EAGLE, SIMBA and TNG100 are Inconsistent with Observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Arjun Suresh, Douglas Rennehan, Michael R. Blanton","submitted_at":"2025-08-06T22:07:47Z","abstract_excerpt":"We compare predictions of how Active Galactic Nuclei (AGN) populate host galaxies at low redshifts to observations, finding large discrepancies between cosmological simulation predictions and observed patterns. Modern cosmological simulations include AGN feedback models tuned to reproduce the observed galaxy stellar mass function. However, due to a lack of real understanding of the physics of AGN feedback, these models vary significantly across simulations. To distinguish between the models and potentially test the underlying physics, we carry out independent tests of these models. In an earli"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.04907","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/2508.04907/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":"2508.04907","created_at":"2026-07-05T11:50:03.782716+00:00"},{"alias_kind":"arxiv_version","alias_value":"2508.04907v1","created_at":"2026-07-05T11:50:03.782716+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.04907","created_at":"2026-07-05T11:50:03.782716+00:00"},{"alias_kind":"pith_short_12","alias_value":"7G4UAA7BXSTY","created_at":"2026-07-05T11:50:03.782716+00:00"},{"alias_kind":"pith_short_16","alias_value":"7G4UAA7BXSTYB6WN","created_at":"2026-07-05T11:50:03.782716+00:00"},{"alias_kind":"pith_short_8","alias_value":"7G4UAA7B","created_at":"2026-07-05T11:50:03.782716+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.27026","citing_title":"Unveiling the roles of thermal and nonthermal processes in the ISM & IGM structure formation and evolution of galaxies with SKAO","ref_index":47,"is_internal_anchor":false},{"citing_arxiv_id":"2606.27026","citing_title":"Unveiling the roles of thermal and nonthermal processes in the ISM & IGM structure formation and evolution of galaxies with SKAO","ref_index":47,"is_internal_anchor":false},{"citing_arxiv_id":"2606.20175","citing_title":"A Consistent Comparison of Intracluster Light Assembly in Simulations I. Redshift Evolution and Progenitor Galaxies","ref_index":209,"is_internal_anchor":false},{"citing_arxiv_id":"2606.27026","citing_title":"Unveiling the roles of thermal and nonthermal processes in the ISM & IGM structure formation and evolution of galaxies with SKAO","ref_index":47,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7G4UAA7BXSTYB6WN5XGLSQWMNT","json":"https://pith.science/pith/7G4UAA7BXSTYB6WN5XGLSQWMNT.json","graph_json":"https://pith.science/api/pith-number/7G4UAA7BXSTYB6WN5XGLSQWMNT/graph.json","events_json":"https://pith.science/api/pith-number/7G4UAA7BXSTYB6WN5XGLSQWMNT/events.json","paper":"https://pith.science/paper/7G4UAA7B"},"agent_actions":{"view_html":"https://pith.science/pith/7G4UAA7BXSTYB6WN5XGLSQWMNT","download_json":"https://pith.science/pith/7G4UAA7BXSTYB6WN5XGLSQWMNT.json","view_paper":"https://pith.science/paper/7G4UAA7B","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2508.04907&json=true","fetch_graph":"https://pith.science/api/pith-number/7G4UAA7BXSTYB6WN5XGLSQWMNT/graph.json","fetch_events":"https://pith.science/api/pith-number/7G4UAA7BXSTYB6WN5XGLSQWMNT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7G4UAA7BXSTYB6WN5XGLSQWMNT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7G4UAA7BXSTYB6WN5XGLSQWMNT/action/storage_attestation","attest_author":"https://pith.science/pith/7G4UAA7BXSTYB6WN5XGLSQWMNT/action/author_attestation","sign_citation":"https://pith.science/pith/7G4UAA7BXSTYB6WN5XGLSQWMNT/action/citation_signature","submit_replication":"https://pith.science/pith/7G4UAA7BXSTYB6WN5XGLSQWMNT/action/replication_record"}},"created_at":"2026-07-05T11:50:03.782716+00:00","updated_at":"2026-07-05T11:50:03.782716+00:00"}