{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:S3O7LEFV5SQLPQ4DXES77BBVQQ","short_pith_number":"pith:S3O7LEFV","schema_version":"1.0","canonical_sha256":"96ddf590b5eca0b7c383b925ff843584208fbae06d734a851cc331b3e266a82f","source":{"kind":"arxiv","id":"1006.0689","version":2},"attestation_state":"computed","paper":{"title":"The effect of massive neutrinos on the matter power spectrum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Hume A. Feldman, Shankar Agarwal","submitted_at":"2010-06-03T16:31:20Z","abstract_excerpt":"We investigate the impact of massive neutrinos on the distribution of matter in the semi-non-linear regime (0.1<k<0.6 h/Mpc). We present a suite of large-scale N-body simulations quantifying the scale dependent suppression of the total matter power spectrum, resulting from the free-streaming of massive neutrinos out of high-density regions. Our simulations show a power suppression of 3.5-90 per cent at k~0.6 h/Mpc for total neutrino mass, m_nu=0.05-1.9 eV respectively. We also discuss the precision levels that future cosmological datasets would have to achieve in order to distinguish the norma"},"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":"1006.0689","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-06-03T16:31:20Z","cross_cats_sorted":[],"title_canon_sha256":"0396d44d2fe0c8b5e5e5fde4ac211582189a12b9fda694ae49cbc227cdaadc8a","abstract_canon_sha256":"7014b57c4dedc48728e64c2254dcbbacba3455d8cb0b511936ec8ec751231e93"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:56:58.377914Z","signature_b64":"NhZX4rTyqqY1YWZN17L/xmZmMGEhEaZjhq9Wf1wliI5ZinQ4cKDy8z9dxJgeQKCH5b6uOe0GuG1sRkOR9K5jBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96ddf590b5eca0b7c383b925ff843584208fbae06d734a851cc331b3e266a82f","last_reissued_at":"2026-05-18T03:56:58.377116Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:56:58.377116Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The effect of massive neutrinos on the matter power spectrum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Hume A. Feldman, Shankar Agarwal","submitted_at":"2010-06-03T16:31:20Z","abstract_excerpt":"We investigate the impact of massive neutrinos on the distribution of matter in the semi-non-linear regime (0.1<k<0.6 h/Mpc). We present a suite of large-scale N-body simulations quantifying the scale dependent suppression of the total matter power spectrum, resulting from the free-streaming of massive neutrinos out of high-density regions. Our simulations show a power suppression of 3.5-90 per cent at k~0.6 h/Mpc for total neutrino mass, m_nu=0.05-1.9 eV respectively. We also discuss the precision levels that future cosmological datasets would have to achieve in order to distinguish the norma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.0689","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":"1006.0689","created_at":"2026-05-18T03:56:58.377263+00:00"},{"alias_kind":"arxiv_version","alias_value":"1006.0689v2","created_at":"2026-05-18T03:56:58.377263+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.0689","created_at":"2026-05-18T03:56:58.377263+00:00"},{"alias_kind":"pith_short_12","alias_value":"S3O7LEFV5SQL","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_16","alias_value":"S3O7LEFV5SQLPQ4D","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_8","alias_value":"S3O7LEFV","created_at":"2026-05-18T12:26:13.927090+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.15287","citing_title":"Neutrino self-interactions in post-reionization era: Lyman-$\\alpha$, 21-cm and cross-spectra","ref_index":7,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/S3O7LEFV5SQLPQ4DXES77BBVQQ","json":"https://pith.science/pith/S3O7LEFV5SQLPQ4DXES77BBVQQ.json","graph_json":"https://pith.science/api/pith-number/S3O7LEFV5SQLPQ4DXES77BBVQQ/graph.json","events_json":"https://pith.science/api/pith-number/S3O7LEFV5SQLPQ4DXES77BBVQQ/events.json","paper":"https://pith.science/paper/S3O7LEFV"},"agent_actions":{"view_html":"https://pith.science/pith/S3O7LEFV5SQLPQ4DXES77BBVQQ","download_json":"https://pith.science/pith/S3O7LEFV5SQLPQ4DXES77BBVQQ.json","view_paper":"https://pith.science/paper/S3O7LEFV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1006.0689&json=true","fetch_graph":"https://pith.science/api/pith-number/S3O7LEFV5SQLPQ4DXES77BBVQQ/graph.json","fetch_events":"https://pith.science/api/pith-number/S3O7LEFV5SQLPQ4DXES77BBVQQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/S3O7LEFV5SQLPQ4DXES77BBVQQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/S3O7LEFV5SQLPQ4DXES77BBVQQ/action/storage_attestation","attest_author":"https://pith.science/pith/S3O7LEFV5SQLPQ4DXES77BBVQQ/action/author_attestation","sign_citation":"https://pith.science/pith/S3O7LEFV5SQLPQ4DXES77BBVQQ/action/citation_signature","submit_replication":"https://pith.science/pith/S3O7LEFV5SQLPQ4DXES77BBVQQ/action/replication_record"}},"created_at":"2026-05-18T03:56:58.377263+00:00","updated_at":"2026-05-18T03:56:58.377263+00:00"}