{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:BJU2QXXFYECTU4TYQH5632RNC3","short_pith_number":"pith:BJU2QXXF","schema_version":"1.0","canonical_sha256":"0a69a85ee5c1053a727881fbedea2d16e8cb0eab3c4312be1831b9a3bbe6b4d8","source":{"kind":"arxiv","id":"astro-ph/0212458","version":2},"attestation_state":"computed","paper":{"title":"A Model For Infall Around Virialized Halos","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Rennan Barkana (Tel Aviv University)","submitted_at":"2002-12-19T21:24:00Z","abstract_excerpt":"Motivated by the recent direct detection of cosmological gas infall, we develop an analytical model for calculating the mean density profile around an initial overdensity that later forms a dark matter halo. We account for the problem of peaks within peaks; when considering a halo of a given mass we ensure that this halo is not a part of a larger virialized halo. For halos that represent high-sigma fluctuations we recover the usual result that such halos preferentially lie within highly overdense regions; in the limit of very low-sigma fluctuations, on the other hand, we show that halos tend t"},"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":"astro-ph/0212458","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-12-19T21:24:00Z","cross_cats_sorted":[],"title_canon_sha256":"91fbe03e9e6eca8ea459c8651a6462c1c79ac86ffad938f44cc7afcecb2ff130","abstract_canon_sha256":"5f185e8ca2d682c5257ca33a3fbf47919531ae7b4a690d3bb503d0fc9936e5b0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:31:27.056605Z","signature_b64":"oTGsL5BQgQ88e7Xlli+x16oK72gtGNKABm+wumRhwULfBh0wpYUG3pTU+/f9tXwmlVj6GQvzmDJrZR8MWYsiAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a69a85ee5c1053a727881fbedea2d16e8cb0eab3c4312be1831b9a3bbe6b4d8","last_reissued_at":"2026-07-04T16:31:27.056132Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:31:27.056132Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Model For Infall Around Virialized Halos","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Rennan Barkana (Tel Aviv University)","submitted_at":"2002-12-19T21:24:00Z","abstract_excerpt":"Motivated by the recent direct detection of cosmological gas infall, we develop an analytical model for calculating the mean density profile around an initial overdensity that later forms a dark matter halo. We account for the problem of peaks within peaks; when considering a halo of a given mass we ensure that this halo is not a part of a larger virialized halo. For halos that represent high-sigma fluctuations we recover the usual result that such halos preferentially lie within highly overdense regions; in the limit of very low-sigma fluctuations, on the other hand, we show that halos tend t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0212458","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0212458/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"astro-ph/0212458","created_at":"2026-07-04T16:31:27.056194+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0212458v2","created_at":"2026-07-04T16:31:27.056194+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0212458","created_at":"2026-07-04T16:31:27.056194+00:00"},{"alias_kind":"pith_short_12","alias_value":"BJU2QXXFYECT","created_at":"2026-07-04T16:31:27.056194+00:00"},{"alias_kind":"pith_short_16","alias_value":"BJU2QXXFYECTU4TY","created_at":"2026-07-04T16:31:27.056194+00:00"},{"alias_kind":"pith_short_8","alias_value":"BJU2QXXF","created_at":"2026-07-04T16:31:27.056194+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2501.00769","citing_title":"Prospects for measuring neutrino mass with 21-cm forest","ref_index":95,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BJU2QXXFYECTU4TYQH5632RNC3","json":"https://pith.science/pith/BJU2QXXFYECTU4TYQH5632RNC3.json","graph_json":"https://pith.science/api/pith-number/BJU2QXXFYECTU4TYQH5632RNC3/graph.json","events_json":"https://pith.science/api/pith-number/BJU2QXXFYECTU4TYQH5632RNC3/events.json","paper":"https://pith.science/paper/BJU2QXXF"},"agent_actions":{"view_html":"https://pith.science/pith/BJU2QXXFYECTU4TYQH5632RNC3","download_json":"https://pith.science/pith/BJU2QXXFYECTU4TYQH5632RNC3.json","view_paper":"https://pith.science/paper/BJU2QXXF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0212458&json=true","fetch_graph":"https://pith.science/api/pith-number/BJU2QXXFYECTU4TYQH5632RNC3/graph.json","fetch_events":"https://pith.science/api/pith-number/BJU2QXXFYECTU4TYQH5632RNC3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BJU2QXXFYECTU4TYQH5632RNC3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BJU2QXXFYECTU4TYQH5632RNC3/action/storage_attestation","attest_author":"https://pith.science/pith/BJU2QXXFYECTU4TYQH5632RNC3/action/author_attestation","sign_citation":"https://pith.science/pith/BJU2QXXFYECTU4TYQH5632RNC3/action/citation_signature","submit_replication":"https://pith.science/pith/BJU2QXXFYECTU4TYQH5632RNC3/action/replication_record"}},"created_at":"2026-07-04T16:31:27.056194+00:00","updated_at":"2026-07-04T16:31:27.056194+00:00"}