{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:AXBOIXFWS4KW7SOKNT4BB5K44D","short_pith_number":"pith:AXBOIXFW","schema_version":"1.0","canonical_sha256":"05c2e45cb697156fc9ca6cf810f55ce0cb53d79bb7c10410c1fdb8931976efdc","source":{"kind":"arxiv","id":"2508.06608","version":2},"attestation_state":"computed","paper":{"title":"Second public data release of the FIRE-2 cosmological zoom-in simulations of galaxy formation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Alexander B. Gurvich, Andrew Wetzel, Arpit Arora, Cameron Hummels, Christopher C. Hayward, Claude-Andre Faucher-Giguere, Coral Wheeler, Daniel Angles-Alcazar, Dusan Keres, Eliot Quataert, Farnik Nikakhtar, James S. Bullock, Jenna Samuel, Jonathan Stern, Jorge Moreno, Jose A. Benavides, Kareem El-Badry, Kung-Yi Su, Lina Necib, Michael Boylan-Kolchin, Mike Grudic, Nondh Panithanpaisal, Omid Sameie, Philip F. Hopkins, Pratik J. Gandhi, Rachel Cochrane, Robert Feldmann, Robyn E. Sanderson, Sam B. Ponnada, Sarah Loebman, Sarah Wellons, Shea Garrison-Kimmel, T.K Chan, Victor H. Robles, Viraj Pandya, Xiangcheng Ma, Zachary Hafen","submitted_at":"2025-08-08T18:00:03Z","abstract_excerpt":"We describe the second data release (DR2) of the FIRE-2 cosmological zoom-in simulations of galaxy formation, from the Feedback In Realistic Environments (FIRE) project, available at http://flathub.flatironinstitute.org/fire. DR2 includes all snapshots for most simulations, starting at z ~ 99, with all snapshot time spacings <~ 25 Myr. The Core suite -- comprising 14 Milky Way-mass galaxies, 5 SMC/LMC-mass galaxies, and 4 lower-mass galaxies -- includes 601 snapshots to z = 0. For the Core suite, we also release resimulations with physics variations: (1) dark-matter-only versions; (2) a modifi"},"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":"2508.06608","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-08-08T18:00:03Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"d60a86c62dfc801f72fa15d32593814252b33d51c60e0f0be56f29a17992ef9e","abstract_canon_sha256":"9fb64fae762349de372894db28b06a5810e78834f4af2c8bbe1b64e23932af7d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:00:07.762420Z","signature_b64":"9B2PSjJU9tR+EeTQ4RJu2V1V6pM2QuhiuQiQC8a5vCuPmDv6jzEJ0j7++mzww5bS7vpP+4xb9tv3n7xNAjQFBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05c2e45cb697156fc9ca6cf810f55ce0cb53d79bb7c10410c1fdb8931976efdc","last_reissued_at":"2026-07-05T12:00:07.761943Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:00:07.761943Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Second public data release of the FIRE-2 cosmological zoom-in simulations of galaxy formation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Alexander B. Gurvich, Andrew Wetzel, Arpit Arora, Cameron Hummels, Christopher C. Hayward, Claude-Andre Faucher-Giguere, Coral Wheeler, Daniel Angles-Alcazar, Dusan Keres, Eliot Quataert, Farnik Nikakhtar, James S. Bullock, Jenna Samuel, Jonathan Stern, Jorge Moreno, Jose A. Benavides, Kareem El-Badry, Kung-Yi Su, Lina Necib, Michael Boylan-Kolchin, Mike Grudic, Nondh Panithanpaisal, Omid Sameie, Philip F. Hopkins, Pratik J. Gandhi, Rachel Cochrane, Robert Feldmann, Robyn E. Sanderson, Sam B. Ponnada, Sarah Loebman, Sarah Wellons, Shea Garrison-Kimmel, T.K Chan, Victor H. Robles, Viraj Pandya, Xiangcheng Ma, Zachary Hafen","submitted_at":"2025-08-08T18:00:03Z","abstract_excerpt":"We describe the second data release (DR2) of the FIRE-2 cosmological zoom-in simulations of galaxy formation, from the Feedback In Realistic Environments (FIRE) project, available at http://flathub.flatironinstitute.org/fire. DR2 includes all snapshots for most simulations, starting at z ~ 99, with all snapshot time spacings <~ 25 Myr. The Core suite -- comprising 14 Milky Way-mass galaxies, 5 SMC/LMC-mass galaxies, and 4 lower-mass galaxies -- includes 601 snapshots to z = 0. For the Core suite, we also release resimulations with physics variations: (1) dark-matter-only versions; (2) a modifi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.06608","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/2508.06608/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":"2508.06608","created_at":"2026-07-05T12:00:07.761998+00:00"},{"alias_kind":"arxiv_version","alias_value":"2508.06608v2","created_at":"2026-07-05T12:00:07.761998+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.06608","created_at":"2026-07-05T12:00:07.761998+00:00"},{"alias_kind":"pith_short_12","alias_value":"AXBOIXFWS4KW","created_at":"2026-07-05T12:00:07.761998+00:00"},{"alias_kind":"pith_short_16","alias_value":"AXBOIXFWS4KW7SOK","created_at":"2026-07-05T12:00:07.761998+00:00"},{"alias_kind":"pith_short_8","alias_value":"AXBOIXFW","created_at":"2026-07-05T12:00:07.761998+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":8,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.02566","citing_title":"Mergers Matter: Gravothermal Collapse in Dwarf Halos with Self-Interacting Dark Matter","ref_index":95,"is_internal_anchor":false},{"citing_arxiv_id":"2605.24104","citing_title":"Resolving galaxy formation in the early Universe with BonFIRE and CampFIRE","ref_index":151,"is_internal_anchor":false},{"citing_arxiv_id":"2606.04740","citing_title":"TDEs on FIRE: Illuminating the Cosmic Evolution of Tidal Disruption Rates","ref_index":238,"is_internal_anchor":false},{"citing_arxiv_id":"2606.11506","citing_title":"Revealing Cosmic Ecosystems with the Hubble Space Telescope in 2030s and Beyond","ref_index":47,"is_internal_anchor":false},{"citing_arxiv_id":"2605.16200","citing_title":"No Stream Left Unscathed: The imprint of a host galaxy","ref_index":10,"is_internal_anchor":false},{"citing_arxiv_id":"2510.26877","citing_title":"Metallicity Gradients in Modern Cosmological Simulations II: The Role of Bursty Versus Smooth Feedback at High-Redshift","ref_index":162,"is_internal_anchor":false},{"citing_arxiv_id":"2605.06781","citing_title":"Radial redistribution of stellar orbits in FIRE simulations of Milky-Way-mass galaxies","ref_index":164,"is_internal_anchor":false},{"citing_arxiv_id":"2605.04138","citing_title":"Galactic Amnesia: The Information Washout of the Milky Way Merger History","ref_index":14,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/AXBOIXFWS4KW7SOKNT4BB5K44D","json":"https://pith.science/pith/AXBOIXFWS4KW7SOKNT4BB5K44D.json","graph_json":"https://pith.science/api/pith-number/AXBOIXFWS4KW7SOKNT4BB5K44D/graph.json","events_json":"https://pith.science/api/pith-number/AXBOIXFWS4KW7SOKNT4BB5K44D/events.json","paper":"https://pith.science/paper/AXBOIXFW"},"agent_actions":{"view_html":"https://pith.science/pith/AXBOIXFWS4KW7SOKNT4BB5K44D","download_json":"https://pith.science/pith/AXBOIXFWS4KW7SOKNT4BB5K44D.json","view_paper":"https://pith.science/paper/AXBOIXFW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2508.06608&json=true","fetch_graph":"https://pith.science/api/pith-number/AXBOIXFWS4KW7SOKNT4BB5K44D/graph.json","fetch_events":"https://pith.science/api/pith-number/AXBOIXFWS4KW7SOKNT4BB5K44D/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AXBOIXFWS4KW7SOKNT4BB5K44D/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AXBOIXFWS4KW7SOKNT4BB5K44D/action/storage_attestation","attest_author":"https://pith.science/pith/AXBOIXFWS4KW7SOKNT4BB5K44D/action/author_attestation","sign_citation":"https://pith.science/pith/AXBOIXFWS4KW7SOKNT4BB5K44D/action/citation_signature","submit_replication":"https://pith.science/pith/AXBOIXFWS4KW7SOKNT4BB5K44D/action/replication_record"}},"created_at":"2026-07-05T12:00:07.761998+00:00","updated_at":"2026-07-05T12:00:07.761998+00:00"}