{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:WXZNTFVVDH2WPGQYTCUASADZNV","short_pith_number":"pith:WXZNTFVV","schema_version":"1.0","canonical_sha256":"b5f2d996b519f5679a1898a80900796d5dc62c56ceb6c4789efbd93b23d5bd8b","source":{"kind":"arxiv","id":"2305.19817","version":2},"attestation_state":"computed","paper":{"title":"On the effect of angular momentum on the prompt cusp formation via the gravitational collapse","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Antonino Del Popolo, Saeed Fakhry","submitted_at":"2023-05-31T13:01:32Z","abstract_excerpt":"In this work, we extend the model proposed by White concerning the post-collapse evolution of density peaks while considering the role of angular momentum. On a timescale smaller than the peak collapse, $t_{0}$, the inner regions of the peak reach the equilibrium forming a cuspy profile, as in White's paper, but the power-law density profile is flatter, namely $\\rho \\propto r^{-1.52}$, using the specific angular momentum $J$ obtained in theoretical models of how it evolves in CDM universes, namely $J \\propto M^{2/3}$. The previous result shows how angular momentum influences the slope of the d"},"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":"2305.19817","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-05-31T13:01:32Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"c414468b522467b55fa75597d3560bb1c6de104e40967a29d9f665554766c83d","abstract_canon_sha256":"8ea5307d985f0e6e8d85b1fb5259c8a4c934006f3b1778acd9b6e56234df9e7d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:19:04.643251Z","signature_b64":"lBL/tOj4esBq1wV4boDgSuoN/yOME/nNKoNlAnkfEP7zbv2OZUQu8okXjjUEUY9NvEOvUAyTHkziiBVNSqTCAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b5f2d996b519f5679a1898a80900796d5dc62c56ceb6c4789efbd93b23d5bd8b","last_reissued_at":"2026-07-05T06:19:04.642801Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:19:04.642801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the effect of angular momentum on the prompt cusp formation via the gravitational collapse","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Antonino Del Popolo, Saeed Fakhry","submitted_at":"2023-05-31T13:01:32Z","abstract_excerpt":"In this work, we extend the model proposed by White concerning the post-collapse evolution of density peaks while considering the role of angular momentum. On a timescale smaller than the peak collapse, $t_{0}$, the inner regions of the peak reach the equilibrium forming a cuspy profile, as in White's paper, but the power-law density profile is flatter, namely $\\rho \\propto r^{-1.52}$, using the specific angular momentum $J$ obtained in theoretical models of how it evolves in CDM universes, namely $J \\propto M^{2/3}$. The previous result shows how angular momentum influences the slope of the d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.19817","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/2305.19817/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":"2305.19817","created_at":"2026-07-05T06:19:04.642855+00:00"},{"alias_kind":"arxiv_version","alias_value":"2305.19817v2","created_at":"2026-07-05T06:19:04.642855+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.19817","created_at":"2026-07-05T06:19:04.642855+00:00"},{"alias_kind":"pith_short_12","alias_value":"WXZNTFVVDH2W","created_at":"2026-07-05T06:19:04.642855+00:00"},{"alias_kind":"pith_short_16","alias_value":"WXZNTFVVDH2WPGQY","created_at":"2026-07-05T06:19:04.642855+00:00"},{"alias_kind":"pith_short_8","alias_value":"WXZNTFVV","created_at":"2026-07-05T06:19:04.642855+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/WXZNTFVVDH2WPGQYTCUASADZNV","json":"https://pith.science/pith/WXZNTFVVDH2WPGQYTCUASADZNV.json","graph_json":"https://pith.science/api/pith-number/WXZNTFVVDH2WPGQYTCUASADZNV/graph.json","events_json":"https://pith.science/api/pith-number/WXZNTFVVDH2WPGQYTCUASADZNV/events.json","paper":"https://pith.science/paper/WXZNTFVV"},"agent_actions":{"view_html":"https://pith.science/pith/WXZNTFVVDH2WPGQYTCUASADZNV","download_json":"https://pith.science/pith/WXZNTFVVDH2WPGQYTCUASADZNV.json","view_paper":"https://pith.science/paper/WXZNTFVV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2305.19817&json=true","fetch_graph":"https://pith.science/api/pith-number/WXZNTFVVDH2WPGQYTCUASADZNV/graph.json","fetch_events":"https://pith.science/api/pith-number/WXZNTFVVDH2WPGQYTCUASADZNV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WXZNTFVVDH2WPGQYTCUASADZNV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WXZNTFVVDH2WPGQYTCUASADZNV/action/storage_attestation","attest_author":"https://pith.science/pith/WXZNTFVVDH2WPGQYTCUASADZNV/action/author_attestation","sign_citation":"https://pith.science/pith/WXZNTFVVDH2WPGQYTCUASADZNV/action/citation_signature","submit_replication":"https://pith.science/pith/WXZNTFVVDH2WPGQYTCUASADZNV/action/replication_record"}},"created_at":"2026-07-05T06:19:04.642855+00:00","updated_at":"2026-07-05T06:19:04.642855+00:00"}