{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:GQJA2B7CV5TA6HAXDFFF2KNHJZ","short_pith_number":"pith:GQJA2B7C","schema_version":"1.0","canonical_sha256":"34120d07e2af660f1c17194a5d29a74e656c72c8b1b0f659943d3e561bcd1414","source":{"kind":"arxiv","id":"1812.02206","version":1},"attestation_state":"computed","paper":{"title":"The Secondary Spin Bias of Dark Matter Haloes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Andreas A. Berlind, Ariyeh H. Maller, James W. Johnson, J. Kelly Holley-Bockelmann, Manodeep Sinha","submitted_at":"2018-12-05T19:57:25Z","abstract_excerpt":"We investigate the role of angular momentum in the clustering of dark matter haloes. We make use of data from two high-resolution N-body simulations spanning over four orders of magnitude in halo mass, from $10^{9.8}$ to $10^{14}\\ h^{-1}\\ \\text{M}_\\odot$. We explore the hypothesis that mass accretion in filamentary environments alters the angular momentum of a halo, thereby driving a correlation between the spin parameter $\\lambda$ and the strength of clustering. However, we do not find evidence that the distribution of matter on large scales is related to the spin of haloes. We find that a ha"},"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":"1812.02206","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-12-05T19:57:25Z","cross_cats_sorted":[],"title_canon_sha256":"986f53bce81afb0fffc5d17e2a2e5be421eb47056a1e2d2c47b1c474c496cb35","abstract_canon_sha256":"f5c850835c1af106572b81095d334b612c7bdd39459b0ead4545f3f907df3cf6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:02.756434Z","signature_b64":"YqIDO61cPMZtQFYLQNwHWhM2DcDw+YGg83Yug4LdGkGuc/cRDyVO8CCL0qZhooRSEfAxFavVIY+np+d2K7IFDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"34120d07e2af660f1c17194a5d29a74e656c72c8b1b0f659943d3e561bcd1414","last_reissued_at":"2026-05-17T23:49:02.756007Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:02.756007Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Secondary Spin Bias of Dark Matter Haloes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Andreas A. Berlind, Ariyeh H. Maller, James W. Johnson, J. Kelly Holley-Bockelmann, Manodeep Sinha","submitted_at":"2018-12-05T19:57:25Z","abstract_excerpt":"We investigate the role of angular momentum in the clustering of dark matter haloes. We make use of data from two high-resolution N-body simulations spanning over four orders of magnitude in halo mass, from $10^{9.8}$ to $10^{14}\\ h^{-1}\\ \\text{M}_\\odot$. We explore the hypothesis that mass accretion in filamentary environments alters the angular momentum of a halo, thereby driving a correlation between the spin parameter $\\lambda$ and the strength of clustering. However, we do not find evidence that the distribution of matter on large scales is related to the spin of haloes. We find that a ha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.02206","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":""},"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":"1812.02206","created_at":"2026-05-17T23:49:02.756057+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.02206v1","created_at":"2026-05-17T23:49:02.756057+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.02206","created_at":"2026-05-17T23:49:02.756057+00:00"},{"alias_kind":"pith_short_12","alias_value":"GQJA2B7CV5TA","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_16","alias_value":"GQJA2B7CV5TA6HAX","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_8","alias_value":"GQJA2B7C","created_at":"2026-05-18T12:32:25.280505+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/GQJA2B7CV5TA6HAXDFFF2KNHJZ","json":"https://pith.science/pith/GQJA2B7CV5TA6HAXDFFF2KNHJZ.json","graph_json":"https://pith.science/api/pith-number/GQJA2B7CV5TA6HAXDFFF2KNHJZ/graph.json","events_json":"https://pith.science/api/pith-number/GQJA2B7CV5TA6HAXDFFF2KNHJZ/events.json","paper":"https://pith.science/paper/GQJA2B7C"},"agent_actions":{"view_html":"https://pith.science/pith/GQJA2B7CV5TA6HAXDFFF2KNHJZ","download_json":"https://pith.science/pith/GQJA2B7CV5TA6HAXDFFF2KNHJZ.json","view_paper":"https://pith.science/paper/GQJA2B7C","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.02206&json=true","fetch_graph":"https://pith.science/api/pith-number/GQJA2B7CV5TA6HAXDFFF2KNHJZ/graph.json","fetch_events":"https://pith.science/api/pith-number/GQJA2B7CV5TA6HAXDFFF2KNHJZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GQJA2B7CV5TA6HAXDFFF2KNHJZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GQJA2B7CV5TA6HAXDFFF2KNHJZ/action/storage_attestation","attest_author":"https://pith.science/pith/GQJA2B7CV5TA6HAXDFFF2KNHJZ/action/author_attestation","sign_citation":"https://pith.science/pith/GQJA2B7CV5TA6HAXDFFF2KNHJZ/action/citation_signature","submit_replication":"https://pith.science/pith/GQJA2B7CV5TA6HAXDFFF2KNHJZ/action/replication_record"}},"created_at":"2026-05-17T23:49:02.756057+00:00","updated_at":"2026-05-17T23:49:02.756057+00:00"}