{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:XDTU24QGAIIIHKA2APJPLYH3DS","short_pith_number":"pith:XDTU24QG","schema_version":"1.0","canonical_sha256":"b8e74d7206021083a81a03d2f5e0fb1cb8a676a06ab71850f41c59ff109cf98f","source":{"kind":"arxiv","id":"0906.5166","version":2},"attestation_state":"computed","paper":{"title":"Lagrangian Statistics of Dark Halos in a LCDM Cosmology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"(2) ETH Zurich, 3) ((1) Seoul Nat'l U., (3) AIfA Bonn, Cristiano Porciani (2, ETH Zurich), Jounghun Lee (1), Oliver Hahn (2)","submitted_at":"2009-06-28T20:56:34Z","abstract_excerpt":"New statistical properties of dark matter halos in Lagrangian space are presented. Tracing back the dark matter particles constituting bound halos resolved in a series of N-body simulations, we measure quantitatively the correlations of the proto-halo's inertia tensors with the local tidal tensors and investigate how the correlation strength depends on the proto-halo's sphericity, local density and filtering scale. It is shown that the majority of the proto-halos exhibit strong correlations between the two tensors provided that the tidal field is smoothed on the proto-halo's mass scale. The co"},"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":"0906.5166","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-06-28T20:56:34Z","cross_cats_sorted":[],"title_canon_sha256":"efa2f5ab9385336bf911c55a15beead77803926b02f09d92cb9d8444cbd1ff9e","abstract_canon_sha256":"39bda445318c700c53c3956a6606b0a8b6626a8fb5a336fc0e316956f2747566"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:29:42.570401Z","signature_b64":"dZ4KOJI2ro+oqJ27+YM5ks2eHOOy6QcWrO6c+VcLfKqoXR4PQqss0nGCodOfrEHA+8hlBN101SD//tyxgMW0Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b8e74d7206021083a81a03d2f5e0fb1cb8a676a06ab71850f41c59ff109cf98f","last_reissued_at":"2026-05-18T04:29:42.569889Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:29:42.569889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Lagrangian Statistics of Dark Halos in a LCDM Cosmology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"(2) ETH Zurich, 3) ((1) Seoul Nat'l U., (3) AIfA Bonn, Cristiano Porciani (2, ETH Zurich), Jounghun Lee (1), Oliver Hahn (2)","submitted_at":"2009-06-28T20:56:34Z","abstract_excerpt":"New statistical properties of dark matter halos in Lagrangian space are presented. Tracing back the dark matter particles constituting bound halos resolved in a series of N-body simulations, we measure quantitatively the correlations of the proto-halo's inertia tensors with the local tidal tensors and investigate how the correlation strength depends on the proto-halo's sphericity, local density and filtering scale. It is shown that the majority of the proto-halos exhibit strong correlations between the two tensors provided that the tidal field is smoothed on the proto-halo's mass scale. The co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.5166","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":"0906.5166","created_at":"2026-05-18T04:29:42.569964+00:00"},{"alias_kind":"arxiv_version","alias_value":"0906.5166v2","created_at":"2026-05-18T04:29:42.569964+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.5166","created_at":"2026-05-18T04:29:42.569964+00:00"},{"alias_kind":"pith_short_12","alias_value":"XDTU24QGAIII","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_16","alias_value":"XDTU24QGAIIIHKA2","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_8","alias_value":"XDTU24QG","created_at":"2026-05-18T12:26:02.257875+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/XDTU24QGAIIIHKA2APJPLYH3DS","json":"https://pith.science/pith/XDTU24QGAIIIHKA2APJPLYH3DS.json","graph_json":"https://pith.science/api/pith-number/XDTU24QGAIIIHKA2APJPLYH3DS/graph.json","events_json":"https://pith.science/api/pith-number/XDTU24QGAIIIHKA2APJPLYH3DS/events.json","paper":"https://pith.science/paper/XDTU24QG"},"agent_actions":{"view_html":"https://pith.science/pith/XDTU24QGAIIIHKA2APJPLYH3DS","download_json":"https://pith.science/pith/XDTU24QGAIIIHKA2APJPLYH3DS.json","view_paper":"https://pith.science/paper/XDTU24QG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0906.5166&json=true","fetch_graph":"https://pith.science/api/pith-number/XDTU24QGAIIIHKA2APJPLYH3DS/graph.json","fetch_events":"https://pith.science/api/pith-number/XDTU24QGAIIIHKA2APJPLYH3DS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XDTU24QGAIIIHKA2APJPLYH3DS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XDTU24QGAIIIHKA2APJPLYH3DS/action/storage_attestation","attest_author":"https://pith.science/pith/XDTU24QGAIIIHKA2APJPLYH3DS/action/author_attestation","sign_citation":"https://pith.science/pith/XDTU24QGAIIIHKA2APJPLYH3DS/action/citation_signature","submit_replication":"https://pith.science/pith/XDTU24QGAIIIHKA2APJPLYH3DS/action/replication_record"}},"created_at":"2026-05-18T04:29:42.569964+00:00","updated_at":"2026-05-18T04:29:42.569964+00:00"}