{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:T6YF4PV6K2FYXVQB3EQW6RGQYV","short_pith_number":"pith:T6YF4PV6","schema_version":"1.0","canonical_sha256":"9fb05e3ebe568b8bd601d9216f44d0c54071eaa675bda27014d6162ad9269e14","source":{"kind":"arxiv","id":"2007.14720","version":3},"attestation_state":"computed","paper":{"title":"The Uchuu Simulations: Data Release 1 and Dark Matter Halo Concentrations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Anatoly A. Klypin, Bruno Altieri, Cristian A. Vega-Mart\\'inez, Darren Croton, David E. Mill\\'an-Calero, Eric Jullo, Francisco Prada, Jos\\'e Ruedas, Manodeep Sinha, R. Benton Metcalf, Sof\\'ia A. Cora, Sylvain de la Torre, Taira Oogi, Tomoaki Ishiyama","submitted_at":"2020-07-29T10:12:42Z","abstract_excerpt":"We introduce the Uchuu suite of large high-resolution cosmological $N$-body simulations. The largest simulation, named Uchuu, consists of 2.1 trillion ($12800^3$) dark matter particles in a box of side-length 2.0 Gpc/h, with particle mass $3.27 \\times 10^{8}$ Msun/h. The highest resolution simulation, Shin-Uchuu, consists of 262 billion ($6400^3$) particles in a box of side-length 140 Mpc/h, with particle mass $8.97 \\times 10^{5}$ Msun/h. Combining these simulations we can follow the evolution of dark matter halos and subhalos spanning those hosting dwarf galaxies to massive galaxy clusters ac"},"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":"2007.14720","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-07-29T10:12:42Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"58e41559ac07d3f77ab91e080567c56258f5beee3e5ce25227f5c492fd8a4ce6","abstract_canon_sha256":"2fdf817c7a9ef1d0c833a80578e262b65645e20bcda642fb1d599025a9fbd41e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:57:08.279285Z","signature_b64":"pzJ77nadpn7o+ZOWq3IPqa8wh7y6RVVv0Bgmj1W2IdVWfIf5gTKcCjUsSmPIHdqNau4Xs9iCON7+hAzedNAUBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9fb05e3ebe568b8bd601d9216f44d0c54071eaa675bda27014d6162ad9269e14","last_reissued_at":"2026-07-05T02:57:08.278770Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:57:08.278770Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Uchuu Simulations: Data Release 1 and Dark Matter Halo Concentrations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Anatoly A. Klypin, Bruno Altieri, Cristian A. Vega-Mart\\'inez, Darren Croton, David E. Mill\\'an-Calero, Eric Jullo, Francisco Prada, Jos\\'e Ruedas, Manodeep Sinha, R. Benton Metcalf, Sof\\'ia A. Cora, Sylvain de la Torre, Taira Oogi, Tomoaki Ishiyama","submitted_at":"2020-07-29T10:12:42Z","abstract_excerpt":"We introduce the Uchuu suite of large high-resolution cosmological $N$-body simulations. The largest simulation, named Uchuu, consists of 2.1 trillion ($12800^3$) dark matter particles in a box of side-length 2.0 Gpc/h, with particle mass $3.27 \\times 10^{8}$ Msun/h. The highest resolution simulation, Shin-Uchuu, consists of 262 billion ($6400^3$) particles in a box of side-length 140 Mpc/h, with particle mass $8.97 \\times 10^{5}$ Msun/h. Combining these simulations we can follow the evolution of dark matter halos and subhalos spanning those hosting dwarf galaxies to massive galaxy clusters ac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.14720","kind":"arxiv","version":3},"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/2007.14720/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":"2007.14720","created_at":"2026-07-05T02:57:08.278837+00:00"},{"alias_kind":"arxiv_version","alias_value":"2007.14720v3","created_at":"2026-07-05T02:57:08.278837+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.14720","created_at":"2026-07-05T02:57:08.278837+00:00"},{"alias_kind":"pith_short_12","alias_value":"T6YF4PV6K2FY","created_at":"2026-07-05T02:57:08.278837+00:00"},{"alias_kind":"pith_short_16","alias_value":"T6YF4PV6K2FYXVQB","created_at":"2026-07-05T02:57:08.278837+00:00"},{"alias_kind":"pith_short_8","alias_value":"T6YF4PV6","created_at":"2026-07-05T02:57:08.278837+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":5,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.06977","citing_title":"XRISM Reveals a Kinematically Coherent Core System of the Nearby Cool-Core Cluster Abell 2199","ref_index":14,"is_internal_anchor":true},{"citing_arxiv_id":"2606.28559","citing_title":"DESI DR2 Reference Mocks: Clustering results from UCHUU ELGs and QSOs","ref_index":39,"is_internal_anchor":false},{"citing_arxiv_id":"2606.30459","citing_title":"Cosmology-dependent covariance in galaxy cluster number counts: consequences for parameter inference","ref_index":61,"is_internal_anchor":false},{"citing_arxiv_id":"2510.00753","citing_title":"Impact of projection-induced optical selection bias on the weak lensing mass calibration of galaxy clusters","ref_index":56,"is_internal_anchor":false},{"citing_arxiv_id":"2604.26072","citing_title":"Caught in the Cosmic Web: Environmental Impacts on the Halo Substructure Boosts to Dark Matter Annihilation Signals","ref_index":42,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/T6YF4PV6K2FYXVQB3EQW6RGQYV","json":"https://pith.science/pith/T6YF4PV6K2FYXVQB3EQW6RGQYV.json","graph_json":"https://pith.science/api/pith-number/T6YF4PV6K2FYXVQB3EQW6RGQYV/graph.json","events_json":"https://pith.science/api/pith-number/T6YF4PV6K2FYXVQB3EQW6RGQYV/events.json","paper":"https://pith.science/paper/T6YF4PV6"},"agent_actions":{"view_html":"https://pith.science/pith/T6YF4PV6K2FYXVQB3EQW6RGQYV","download_json":"https://pith.science/pith/T6YF4PV6K2FYXVQB3EQW6RGQYV.json","view_paper":"https://pith.science/paper/T6YF4PV6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2007.14720&json=true","fetch_graph":"https://pith.science/api/pith-number/T6YF4PV6K2FYXVQB3EQW6RGQYV/graph.json","fetch_events":"https://pith.science/api/pith-number/T6YF4PV6K2FYXVQB3EQW6RGQYV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T6YF4PV6K2FYXVQB3EQW6RGQYV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T6YF4PV6K2FYXVQB3EQW6RGQYV/action/storage_attestation","attest_author":"https://pith.science/pith/T6YF4PV6K2FYXVQB3EQW6RGQYV/action/author_attestation","sign_citation":"https://pith.science/pith/T6YF4PV6K2FYXVQB3EQW6RGQYV/action/citation_signature","submit_replication":"https://pith.science/pith/T6YF4PV6K2FYXVQB3EQW6RGQYV/action/replication_record"}},"created_at":"2026-07-05T02:57:08.278837+00:00","updated_at":"2026-07-05T02:57:08.278837+00:00"}