{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1996:RLM3774INKYFEU25HJWPO6ZSLF","short_pith_number":"pith:RLM3774I","schema_version":"1.0","canonical_sha256":"8ad9bfff886ab052535d3a6cf77b3259454726752ce42f4d8740befd3cc997bd","source":{"kind":"arxiv","id":"astro-ph/9610078","version":2},"attestation_state":"computed","paper":{"title":"The Best Theory of Cosmic Structure Formation is Cold + Hot Dark Matter (CHDM)","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Joel Primack (University of California Santa Cruz)","submitted_at":"1996-10-10T22:22:40Z","abstract_excerpt":"I have been asked to make the case here that CHDM is the best theory of cosmic structure formation, and indeed I believe that it is the best of all those I have considered if the cosmological matter density is near critical and if the expansion rate is not too large (i.e. $h \\equiv H_0/(100 \\kmsMpc) \\lsim 0.6$). I discuss CHDM together with its chief competitor among CDM variants, low-$\\Omega_0$ CDM with a cosmological constant ($\\Lambda$CDM). $\\Lambda$CDM with $\\Omega_0 \\sim 0.3$ has the possible virtue of allowing a higher expansion rate H_0 for a given cosmic age t_0, but the defect of pred"},"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":"astro-ph/9610078","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1996-10-10T22:22:40Z","cross_cats_sorted":[],"title_canon_sha256":"8f515c0bd599bc5ec801a496d42a853297b662def25616fdb75e072ebc5ae5e3","abstract_canon_sha256":"663364f9f1cbb346cca84405786cb03a55d857929b0173e26f32ae205ecce3b0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:40.697725Z","signature_b64":"TRnf66aLrLSa0IDAzTv5eqQifQO7CXCTe60bne8RTuKh0lh0jj37PdXa0VCk1Mhvbr49mR4MVbAFtkLLB/w5BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ad9bfff886ab052535d3a6cf77b3259454726752ce42f4d8740befd3cc997bd","last_reissued_at":"2026-05-18T01:07:40.697228Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:40.697228Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Best Theory of Cosmic Structure Formation is Cold + Hot Dark Matter (CHDM)","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Joel Primack (University of California Santa Cruz)","submitted_at":"1996-10-10T22:22:40Z","abstract_excerpt":"I have been asked to make the case here that CHDM is the best theory of cosmic structure formation, and indeed I believe that it is the best of all those I have considered if the cosmological matter density is near critical and if the expansion rate is not too large (i.e. $h \\equiv H_0/(100 \\kmsMpc) \\lsim 0.6$). I discuss CHDM together with its chief competitor among CDM variants, low-$\\Omega_0$ CDM with a cosmological constant ($\\Lambda$CDM). $\\Lambda$CDM with $\\Omega_0 \\sim 0.3$ has the possible virtue of allowing a higher expansion rate H_0 for a given cosmic age t_0, but the defect of pred"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9610078","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":""},"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":"astro-ph/9610078","created_at":"2026-05-18T01:07:40.697312+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9610078v2","created_at":"2026-05-18T01:07:40.697312+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9610078","created_at":"2026-05-18T01:07:40.697312+00:00"},{"alias_kind":"pith_short_12","alias_value":"RLM3774INKYF","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_16","alias_value":"RLM3774INKYFEU25","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_8","alias_value":"RLM3774I","created_at":"2026-05-18T12:25:48.327863+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/RLM3774INKYFEU25HJWPO6ZSLF","json":"https://pith.science/pith/RLM3774INKYFEU25HJWPO6ZSLF.json","graph_json":"https://pith.science/api/pith-number/RLM3774INKYFEU25HJWPO6ZSLF/graph.json","events_json":"https://pith.science/api/pith-number/RLM3774INKYFEU25HJWPO6ZSLF/events.json","paper":"https://pith.science/paper/RLM3774I"},"agent_actions":{"view_html":"https://pith.science/pith/RLM3774INKYFEU25HJWPO6ZSLF","download_json":"https://pith.science/pith/RLM3774INKYFEU25HJWPO6ZSLF.json","view_paper":"https://pith.science/paper/RLM3774I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/9610078&json=true","fetch_graph":"https://pith.science/api/pith-number/RLM3774INKYFEU25HJWPO6ZSLF/graph.json","fetch_events":"https://pith.science/api/pith-number/RLM3774INKYFEU25HJWPO6ZSLF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RLM3774INKYFEU25HJWPO6ZSLF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RLM3774INKYFEU25HJWPO6ZSLF/action/storage_attestation","attest_author":"https://pith.science/pith/RLM3774INKYFEU25HJWPO6ZSLF/action/author_attestation","sign_citation":"https://pith.science/pith/RLM3774INKYFEU25HJWPO6ZSLF/action/citation_signature","submit_replication":"https://pith.science/pith/RLM3774INKYFEU25HJWPO6ZSLF/action/replication_record"}},"created_at":"2026-05-18T01:07:40.697312+00:00","updated_at":"2026-05-18T01:07:40.697312+00:00"}