{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:LMF6RAHPZTOQCNZDQOTGZ76I5V","short_pith_number":"pith:LMF6RAHP","schema_version":"1.0","canonical_sha256":"5b0be880efccdd01372383a66cffc8ed7e1fa330c3cba3ce998e840aa19bcdae","source":{"kind":"arxiv","id":"1709.07881","version":1},"attestation_state":"computed","paper":{"title":"The build up of the correlation between halo spin and the large scale structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Peng Wang (PMO), Xi Kang (PMO)","submitted_at":"2017-09-22T18:00:02Z","abstract_excerpt":"Both simulations and observations have confirmed that the spin of haloes/galaxies is correlated with the large scale structure (LSS) with a mass dependence such that the spin of low-mass haloes/galaxies tend to be parallel with the LSS, while that of massive haloes/galaxies tend to be perpendicular with the LSS. It is still unclear how this mass dependence is built up over time. We use N-body simulations to trace the evolution of the halo spin-LSS correlation and find that at early times the spin of all halo progenitors is parallel with the LSS. As time goes on, mass collapsing around massive "},"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":"1709.07881","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-09-22T18:00:02Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"12464d62b8ee3996e9372e3c41c36fe6b2acab066968d2ecf9fcdfb7cbafe636","abstract_canon_sha256":"56a549656405d2ad9abf5bed9dd1fd3261da5043f83934139fe24c943946a3c2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:31:11.501214Z","signature_b64":"cb9IphJ6DEWdFohct8ObZZQCIB6PPwhW84cm1EZRknZIkhS8pHBQdp7ZY1uYrn6gV1U593GXWKTXvEIgQohyBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5b0be880efccdd01372383a66cffc8ed7e1fa330c3cba3ce998e840aa19bcdae","last_reissued_at":"2026-05-18T00:31:11.500697Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:31:11.500697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The build up of the correlation between halo spin and the large scale structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Peng Wang (PMO), Xi Kang (PMO)","submitted_at":"2017-09-22T18:00:02Z","abstract_excerpt":"Both simulations and observations have confirmed that the spin of haloes/galaxies is correlated with the large scale structure (LSS) with a mass dependence such that the spin of low-mass haloes/galaxies tend to be parallel with the LSS, while that of massive haloes/galaxies tend to be perpendicular with the LSS. It is still unclear how this mass dependence is built up over time. We use N-body simulations to trace the evolution of the halo spin-LSS correlation and find that at early times the spin of all halo progenitors is parallel with the LSS. As time goes on, mass collapsing around massive "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.07881","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":"1709.07881","created_at":"2026-05-18T00:31:11.500778+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.07881v1","created_at":"2026-05-18T00:31:11.500778+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.07881","created_at":"2026-05-18T00:31:11.500778+00:00"},{"alias_kind":"pith_short_12","alias_value":"LMF6RAHPZTOQ","created_at":"2026-05-18T12:31:28.150371+00:00"},{"alias_kind":"pith_short_16","alias_value":"LMF6RAHPZTOQCNZD","created_at":"2026-05-18T12:31:28.150371+00:00"},{"alias_kind":"pith_short_8","alias_value":"LMF6RAHP","created_at":"2026-05-18T12:31:28.150371+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/LMF6RAHPZTOQCNZDQOTGZ76I5V","json":"https://pith.science/pith/LMF6RAHPZTOQCNZDQOTGZ76I5V.json","graph_json":"https://pith.science/api/pith-number/LMF6RAHPZTOQCNZDQOTGZ76I5V/graph.json","events_json":"https://pith.science/api/pith-number/LMF6RAHPZTOQCNZDQOTGZ76I5V/events.json","paper":"https://pith.science/paper/LMF6RAHP"},"agent_actions":{"view_html":"https://pith.science/pith/LMF6RAHPZTOQCNZDQOTGZ76I5V","download_json":"https://pith.science/pith/LMF6RAHPZTOQCNZDQOTGZ76I5V.json","view_paper":"https://pith.science/paper/LMF6RAHP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.07881&json=true","fetch_graph":"https://pith.science/api/pith-number/LMF6RAHPZTOQCNZDQOTGZ76I5V/graph.json","fetch_events":"https://pith.science/api/pith-number/LMF6RAHPZTOQCNZDQOTGZ76I5V/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LMF6RAHPZTOQCNZDQOTGZ76I5V/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LMF6RAHPZTOQCNZDQOTGZ76I5V/action/storage_attestation","attest_author":"https://pith.science/pith/LMF6RAHPZTOQCNZDQOTGZ76I5V/action/author_attestation","sign_citation":"https://pith.science/pith/LMF6RAHPZTOQCNZDQOTGZ76I5V/action/citation_signature","submit_replication":"https://pith.science/pith/LMF6RAHPZTOQCNZDQOTGZ76I5V/action/replication_record"}},"created_at":"2026-05-18T00:31:11.500778+00:00","updated_at":"2026-05-18T00:31:11.500778+00:00"}