{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:R7R5O3TJMCFJT4ETFOFUUICWKJ","short_pith_number":"pith:R7R5O3TJ","schema_version":"1.0","canonical_sha256":"8fe3d76e69608a99f0932b8b4a20565266e34af90a1c1167f3df01c9f8350df5","source":{"kind":"arxiv","id":"1712.02334","version":2},"attestation_state":"computed","paper":{"title":"DEMNUni: Massive neutrinos and the bispectrum of large scale structures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Carmelita Carbone, Emanuele Castorina, Emiliano Sefusatti, Rossana Ruggeri","submitted_at":"2017-12-06T18:58:02Z","abstract_excerpt":"The main effect of massive neutrinos on the large-scale structure consists in a few percent suppression of matter perturbations on all scales below their free-streaming scale. Such effect is of particular importance as it allows to constraint the value of the sum of neutrino masses from measurements of the galaxy power spectrum. In this work, we present the first measurements of the next higher-order correlation function, the bispectrum, from N-body simulations that include massive neutrinos as particles. This is the simplest statistics characterising the non-Gaussian properties of the matter "},"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":"1712.02334","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-12-06T18:58:02Z","cross_cats_sorted":[],"title_canon_sha256":"1799fc360c8cd330aeeacd4d743a49ea6756a5682b027057b3386ae83ae39d48","abstract_canon_sha256":"49d81f40e114979f162eb1aaed41219318234127536806abad04d8d7456b4d26"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:21:34.446000Z","signature_b64":"FqynPLUKM/XFX//PlG9cemQMhJx1RexLYDodtMim5YqyAAAIYeY3LkZyfrMeQAOoOGsiLolhYVM0JsYoI0rSAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8fe3d76e69608a99f0932b8b4a20565266e34af90a1c1167f3df01c9f8350df5","last_reissued_at":"2026-05-18T00:21:34.445326Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:21:34.445326Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"DEMNUni: Massive neutrinos and the bispectrum of large scale structures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Carmelita Carbone, Emanuele Castorina, Emiliano Sefusatti, Rossana Ruggeri","submitted_at":"2017-12-06T18:58:02Z","abstract_excerpt":"The main effect of massive neutrinos on the large-scale structure consists in a few percent suppression of matter perturbations on all scales below their free-streaming scale. Such effect is of particular importance as it allows to constraint the value of the sum of neutrino masses from measurements of the galaxy power spectrum. In this work, we present the first measurements of the next higher-order correlation function, the bispectrum, from N-body simulations that include massive neutrinos as particles. This is the simplest statistics characterising the non-Gaussian properties of the matter "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.02334","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":"1712.02334","created_at":"2026-05-18T00:21:34.445414+00:00"},{"alias_kind":"arxiv_version","alias_value":"1712.02334v2","created_at":"2026-05-18T00:21:34.445414+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.02334","created_at":"2026-05-18T00:21:34.445414+00:00"},{"alias_kind":"pith_short_12","alias_value":"R7R5O3TJMCFJ","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_16","alias_value":"R7R5O3TJMCFJT4ET","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_8","alias_value":"R7R5O3TJ","created_at":"2026-05-18T12:31:39.905425+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.21436","citing_title":"Euclid preparation: Testing multi-field inflation with galaxy power spectrum and bispectrum","ref_index":184,"is_internal_anchor":true},{"citing_arxiv_id":"2604.08895","citing_title":"FolpsD: combining EFT and phenomenological approaches for joint power spectrum and bispectrum analyses","ref_index":29,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/R7R5O3TJMCFJT4ETFOFUUICWKJ","json":"https://pith.science/pith/R7R5O3TJMCFJT4ETFOFUUICWKJ.json","graph_json":"https://pith.science/api/pith-number/R7R5O3TJMCFJT4ETFOFUUICWKJ/graph.json","events_json":"https://pith.science/api/pith-number/R7R5O3TJMCFJT4ETFOFUUICWKJ/events.json","paper":"https://pith.science/paper/R7R5O3TJ"},"agent_actions":{"view_html":"https://pith.science/pith/R7R5O3TJMCFJT4ETFOFUUICWKJ","download_json":"https://pith.science/pith/R7R5O3TJMCFJT4ETFOFUUICWKJ.json","view_paper":"https://pith.science/paper/R7R5O3TJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1712.02334&json=true","fetch_graph":"https://pith.science/api/pith-number/R7R5O3TJMCFJT4ETFOFUUICWKJ/graph.json","fetch_events":"https://pith.science/api/pith-number/R7R5O3TJMCFJT4ETFOFUUICWKJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/R7R5O3TJMCFJT4ETFOFUUICWKJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/R7R5O3TJMCFJT4ETFOFUUICWKJ/action/storage_attestation","attest_author":"https://pith.science/pith/R7R5O3TJMCFJT4ETFOFUUICWKJ/action/author_attestation","sign_citation":"https://pith.science/pith/R7R5O3TJMCFJT4ETFOFUUICWKJ/action/citation_signature","submit_replication":"https://pith.science/pith/R7R5O3TJMCFJT4ETFOFUUICWKJ/action/replication_record"}},"created_at":"2026-05-18T00:21:34.445414+00:00","updated_at":"2026-05-18T00:21:34.445414+00:00"}