{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:646BMYP5DYVEKTZPWOX37BQDN5","short_pith_number":"pith:646BMYP5","schema_version":"1.0","canonical_sha256":"f73c1661fd1e2a454f2fb3afbf86036f4ca3f6f33c3a85bbd351b80bdef0093e","source":{"kind":"arxiv","id":"1712.04512","version":3},"attestation_state":"computed","paper":{"title":"COLOSSUS: A python toolkit for cosmology, large-scale structure, and dark matter halos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.CO","authors_text":"Benedikt Diemer","submitted_at":"2017-12-12T20:57:28Z","abstract_excerpt":"This paper introduces Colossus, a public, open-source python package for calculations related to cosmology, the large-scale structure (LSS) of matter in the universe, and the properties of dark matter halos. The code is designed to be fast and easy to use, with a coherent, well-documented user interface. The cosmology module implements Friedman-Lemaitre-Robertson-Walker cosmologies including curvature, relativistic species, and different dark energy equations of state, and provides fast computations of the linear matter power spectrum, variance, and correlation function. The LSS module is conc"},"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":"1712.04512","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-12-12T20:57:28Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"82e566350bf12fa7971211e11a822fe9ebe3cd85387b2761d3dcaa9d610f704a","abstract_canon_sha256":"c67e5b79c0103f701f3803f3f7080759b30c5ce85d843505bace85625ea83de3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:59.626466Z","signature_b64":"/Dtnd0ghLTYA6Ez7UDqtBPCTgOkKJ9Bk4ACLKtUUH7Wm9cVrdCoUAkDf+u+JePnr6CjPLeWDWftlDFy8o4RzCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f73c1661fd1e2a454f2fb3afbf86036f4ca3f6f33c3a85bbd351b80bdef0093e","last_reissued_at":"2026-05-17T23:57:59.625756Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:59.625756Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"COLOSSUS: A python toolkit for cosmology, large-scale structure, and dark matter halos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.CO","authors_text":"Benedikt Diemer","submitted_at":"2017-12-12T20:57:28Z","abstract_excerpt":"This paper introduces Colossus, a public, open-source python package for calculations related to cosmology, the large-scale structure (LSS) of matter in the universe, and the properties of dark matter halos. The code is designed to be fast and easy to use, with a coherent, well-documented user interface. The cosmology module implements Friedman-Lemaitre-Robertson-Walker cosmologies including curvature, relativistic species, and different dark energy equations of state, and provides fast computations of the linear matter power spectrum, variance, and correlation function. The LSS module is conc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.04512","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":""},"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":"1712.04512","created_at":"2026-05-17T23:57:59.625878+00:00"},{"alias_kind":"arxiv_version","alias_value":"1712.04512v3","created_at":"2026-05-17T23:57:59.625878+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.04512","created_at":"2026-05-17T23:57:59.625878+00:00"},{"alias_kind":"pith_short_12","alias_value":"646BMYP5DYVE","created_at":"2026-05-18T12:31:03.183658+00:00"},{"alias_kind":"pith_short_16","alias_value":"646BMYP5DYVEKTZP","created_at":"2026-05-18T12:31:03.183658+00:00"},{"alias_kind":"pith_short_8","alias_value":"646BMYP5","created_at":"2026-05-18T12:31:03.183658+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":6,"internal_anchor_count":4,"sample":[{"citing_arxiv_id":"2605.15264","citing_title":"Near-IR Weak-lensing (NIRWL) Measurements in the CANDELS Fields. II. Mass Mapping and Overdensity Characterization","ref_index":119,"is_internal_anchor":true},{"citing_arxiv_id":"2506.10469","citing_title":"Constraining the lensing dispersion from the angular clustering of binary black hole mergers","ref_index":50,"is_internal_anchor":true},{"citing_arxiv_id":"2601.19812","citing_title":"An essential building block for cosmological zoom-in perturbation theory","ref_index":77,"is_internal_anchor":true},{"citing_arxiv_id":"2605.08353","citing_title":"Empirical estimates of how massive galaxies can be in {\\Lambda}CDM","ref_index":126,"is_internal_anchor":true},{"citing_arxiv_id":"2604.14312","citing_title":"An Improved Fit for Linear Halo Bias at High Redshift","ref_index":40,"is_internal_anchor":false},{"citing_arxiv_id":"2604.17083","citing_title":"Dark ages bounds on non-accreting massive compact halo objects","ref_index":119,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/646BMYP5DYVEKTZPWOX37BQDN5","json":"https://pith.science/pith/646BMYP5DYVEKTZPWOX37BQDN5.json","graph_json":"https://pith.science/api/pith-number/646BMYP5DYVEKTZPWOX37BQDN5/graph.json","events_json":"https://pith.science/api/pith-number/646BMYP5DYVEKTZPWOX37BQDN5/events.json","paper":"https://pith.science/paper/646BMYP5"},"agent_actions":{"view_html":"https://pith.science/pith/646BMYP5DYVEKTZPWOX37BQDN5","download_json":"https://pith.science/pith/646BMYP5DYVEKTZPWOX37BQDN5.json","view_paper":"https://pith.science/paper/646BMYP5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1712.04512&json=true","fetch_graph":"https://pith.science/api/pith-number/646BMYP5DYVEKTZPWOX37BQDN5/graph.json","fetch_events":"https://pith.science/api/pith-number/646BMYP5DYVEKTZPWOX37BQDN5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/646BMYP5DYVEKTZPWOX37BQDN5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/646BMYP5DYVEKTZPWOX37BQDN5/action/storage_attestation","attest_author":"https://pith.science/pith/646BMYP5DYVEKTZPWOX37BQDN5/action/author_attestation","sign_citation":"https://pith.science/pith/646BMYP5DYVEKTZPWOX37BQDN5/action/citation_signature","submit_replication":"https://pith.science/pith/646BMYP5DYVEKTZPWOX37BQDN5/action/replication_record"}},"created_at":"2026-05-17T23:57:59.625878+00:00","updated_at":"2026-05-17T23:57:59.625878+00:00"}