{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:WXZNTFVVDH2WPGQYTCUASADZNV","short_pith_number":"pith:WXZNTFVV","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"},"canonical_sha256":"b5f2d996b519f5679a1898a80900796d5dc62c56ceb6c4789efbd93b23d5bd8b","source":{"kind":"arxiv","id":"2305.19817","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.19817","created_at":"2026-07-05T06:19:04Z"},{"alias_kind":"arxiv_version","alias_value":"2305.19817v2","created_at":"2026-07-05T06:19:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.19817","created_at":"2026-07-05T06:19:04Z"},{"alias_kind":"pith_short_12","alias_value":"WXZNTFVVDH2W","created_at":"2026-07-05T06:19:04Z"},{"alias_kind":"pith_short_16","alias_value":"WXZNTFVVDH2WPGQY","created_at":"2026-07-05T06:19:04Z"},{"alias_kind":"pith_short_8","alias_value":"WXZNTFVV","created_at":"2026-07-05T06:19:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:WXZNTFVVDH2WPGQYTCUASADZNV","target":"record","payload":{"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"},"canonical_sha256":"b5f2d996b519f5679a1898a80900796d5dc62c56ceb6c4789efbd93b23d5bd8b","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"},"source_kind":"arxiv","source_id":"2305.19817","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:19:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OmByfp0ou8Nm+4mEqeRl4vZJpESvrYozMAcJ4SK5VAteGGNmTzUDpJ0iolkov5zV/HTGU3Rkj5aMA7x3PE0YDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T21:16:27.699182Z"},"content_sha256":"c7ca5711a5b777dfe12bc072f9ee42d68b7e786941464d5ee531289ca690c25e","schema_version":"1.0","event_id":"sha256:c7ca5711a5b777dfe12bc072f9ee42d68b7e786941464d5ee531289ca690c25e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:WXZNTFVVDH2WPGQYTCUASADZNV","target":"graph","payload":{"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:19:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1i3GqJJ9qUKuUVcsR8k40rMvmVMY/lsf+VVSkdGv6FsxXTen96o87uieGxvie8u14D1PHdiAMotOdEjPyGaFAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T21:16:27.699759Z"},"content_sha256":"b1c253eabd9a96d900e90ab33342ad601c92e97d0a694d87a00212d04f89c012","schema_version":"1.0","event_id":"sha256:b1c253eabd9a96d900e90ab33342ad601c92e97d0a694d87a00212d04f89c012"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WXZNTFVVDH2WPGQYTCUASADZNV/bundle.json","state_url":"https://pith.science/pith/WXZNTFVVDH2WPGQYTCUASADZNV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WXZNTFVVDH2WPGQYTCUASADZNV/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-05T21:16:27Z","links":{"resolver":"https://pith.science/pith/WXZNTFVVDH2WPGQYTCUASADZNV","bundle":"https://pith.science/pith/WXZNTFVVDH2WPGQYTCUASADZNV/bundle.json","state":"https://pith.science/pith/WXZNTFVVDH2WPGQYTCUASADZNV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WXZNTFVVDH2WPGQYTCUASADZNV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:WXZNTFVVDH2WPGQYTCUASADZNV","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"8ea5307d985f0e6e8d85b1fb5259c8a4c934006f3b1778acd9b6e56234df9e7d","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-05-31T13:01:32Z","title_canon_sha256":"c414468b522467b55fa75597d3560bb1c6de104e40967a29d9f665554766c83d"},"schema_version":"1.0","source":{"id":"2305.19817","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.19817","created_at":"2026-07-05T06:19:04Z"},{"alias_kind":"arxiv_version","alias_value":"2305.19817v2","created_at":"2026-07-05T06:19:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.19817","created_at":"2026-07-05T06:19:04Z"},{"alias_kind":"pith_short_12","alias_value":"WXZNTFVVDH2W","created_at":"2026-07-05T06:19:04Z"},{"alias_kind":"pith_short_16","alias_value":"WXZNTFVVDH2WPGQY","created_at":"2026-07-05T06:19:04Z"},{"alias_kind":"pith_short_8","alias_value":"WXZNTFVV","created_at":"2026-07-05T06:19:04Z"}],"graph_snapshots":[{"event_id":"sha256:b1c253eabd9a96d900e90ab33342ad601c92e97d0a694d87a00212d04f89c012","target":"graph","created_at":"2026-07-05T06:19:04Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2305.19817/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"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","authors_text":"Antonino Del Popolo, Saeed Fakhry","cross_cats":["gr-qc"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-05-31T13:01:32Z","title":"On the effect of angular momentum on the prompt cusp formation via the gravitational collapse"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.19817","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:c7ca5711a5b777dfe12bc072f9ee42d68b7e786941464d5ee531289ca690c25e","target":"record","created_at":"2026-07-05T06:19:04Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"8ea5307d985f0e6e8d85b1fb5259c8a4c934006f3b1778acd9b6e56234df9e7d","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-05-31T13:01:32Z","title_canon_sha256":"c414468b522467b55fa75597d3560bb1c6de104e40967a29d9f665554766c83d"},"schema_version":"1.0","source":{"id":"2305.19817","kind":"arxiv","version":2}},"canonical_sha256":"b5f2d996b519f5679a1898a80900796d5dc62c56ceb6c4789efbd93b23d5bd8b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b5f2d996b519f5679a1898a80900796d5dc62c56ceb6c4789efbd93b23d5bd8b","first_computed_at":"2026-07-05T06:19:04.642801Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:19:04.642801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lBL/tOj4esBq1wV4boDgSuoN/yOME/nNKoNlAnkfEP7zbv2OZUQu8okXjjUEUY9NvEOvUAyTHkziiBVNSqTCAg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:19:04.643251Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.19817","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c7ca5711a5b777dfe12bc072f9ee42d68b7e786941464d5ee531289ca690c25e","sha256:b1c253eabd9a96d900e90ab33342ad601c92e97d0a694d87a00212d04f89c012"],"state_sha256":"6ff1a3debc06fe702d7cdf116218550b2e63de8b1e3873755ef20914515d9e99"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qrlAUzarojFbfA7PxlCPWxCXog3dAXJyBnHoe3jXyJ2S+SvCmGEg/dCQCYwrffDOjJE/kXjlr1TEve6Nva7dCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T21:16:27.703620Z","bundle_sha256":"cf73105c28a329b6cea537792930a62a0b7db06502eecabdd722425df235f191"}}