{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:YYHDBQIKYTT5SACJHGKVETMDAZ","short_pith_number":"pith:YYHDBQIK","schema_version":"1.0","canonical_sha256":"c60e30c10ac4e7d900493995524d83065fa22229d5fb9b43b549b13e35173a0d","source":{"kind":"arxiv","id":"2406.17849","version":1},"attestation_state":"computed","paper":{"title":"Constraining cosmological parameters using the splashback radius of galaxy clusters","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Charlie T. Mpetha, Chris Power, James E. Taylor, Kris Walker, Roan Haggar, Yuba Amoura","submitted_at":"2024-06-25T18:00:01Z","abstract_excerpt":"Cosmological parameters such as $\\Omega_{\\rm{M}}$ and $\\sigma_{8}$ can be measured indirectly using various methods, including galaxy cluster abundance and cosmic shear. These measurements constrain the composite parameter $S_{8}$, leading to degeneracy between $\\Omega_{\\rm{M}}$ and $\\sigma_{8}$. However, some structural properties of galaxy clusters also correlate with cosmological parameters, due to their dependence on a cluster's accretion history. In this work, we focus on the splashback radius, an observable cluster feature that represents a boundary between a cluster and the surrounding "},"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":"2406.17849","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-06-25T18:00:01Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"8ffbf755a11fdcd8e372a4e352bc1ac3313020787a35467d3f288989d5a2734d","abstract_canon_sha256":"641d93e87260eba1adcb97a093e715d0e6e6f79d2778f007c19e6111394daea2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:36:51.053192Z","signature_b64":"Au3cz942w/+zeWSv4NmiGw6z0zu07wwbg5WnDe4ie32g7qdvmZY0yCJ5PQz4BePKvmMbUAGNdHOXd9UeluAHAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c60e30c10ac4e7d900493995524d83065fa22229d5fb9b43b549b13e35173a0d","last_reissued_at":"2026-07-05T08:36:51.052697Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:36:51.052697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Constraining cosmological parameters using the splashback radius of galaxy clusters","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Charlie T. Mpetha, Chris Power, James E. Taylor, Kris Walker, Roan Haggar, Yuba Amoura","submitted_at":"2024-06-25T18:00:01Z","abstract_excerpt":"Cosmological parameters such as $\\Omega_{\\rm{M}}$ and $\\sigma_{8}$ can be measured indirectly using various methods, including galaxy cluster abundance and cosmic shear. These measurements constrain the composite parameter $S_{8}$, leading to degeneracy between $\\Omega_{\\rm{M}}$ and $\\sigma_{8}$. However, some structural properties of galaxy clusters also correlate with cosmological parameters, due to their dependence on a cluster's accretion history. In this work, we focus on the splashback radius, an observable cluster feature that represents a boundary between a cluster and the surrounding "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.17849","kind":"arxiv","version":1},"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/2406.17849/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":"2406.17849","created_at":"2026-07-05T08:36:51.052760+00:00"},{"alias_kind":"arxiv_version","alias_value":"2406.17849v1","created_at":"2026-07-05T08:36:51.052760+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.17849","created_at":"2026-07-05T08:36:51.052760+00:00"},{"alias_kind":"pith_short_12","alias_value":"YYHDBQIKYTT5","created_at":"2026-07-05T08:36:51.052760+00:00"},{"alias_kind":"pith_short_16","alias_value":"YYHDBQIKYTT5SACJ","created_at":"2026-07-05T08:36:51.052760+00:00"},{"alias_kind":"pith_short_8","alias_value":"YYHDBQIK","created_at":"2026-07-05T08:36:51.052760+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/YYHDBQIKYTT5SACJHGKVETMDAZ","json":"https://pith.science/pith/YYHDBQIKYTT5SACJHGKVETMDAZ.json","graph_json":"https://pith.science/api/pith-number/YYHDBQIKYTT5SACJHGKVETMDAZ/graph.json","events_json":"https://pith.science/api/pith-number/YYHDBQIKYTT5SACJHGKVETMDAZ/events.json","paper":"https://pith.science/paper/YYHDBQIK"},"agent_actions":{"view_html":"https://pith.science/pith/YYHDBQIKYTT5SACJHGKVETMDAZ","download_json":"https://pith.science/pith/YYHDBQIKYTT5SACJHGKVETMDAZ.json","view_paper":"https://pith.science/paper/YYHDBQIK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2406.17849&json=true","fetch_graph":"https://pith.science/api/pith-number/YYHDBQIKYTT5SACJHGKVETMDAZ/graph.json","fetch_events":"https://pith.science/api/pith-number/YYHDBQIKYTT5SACJHGKVETMDAZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YYHDBQIKYTT5SACJHGKVETMDAZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YYHDBQIKYTT5SACJHGKVETMDAZ/action/storage_attestation","attest_author":"https://pith.science/pith/YYHDBQIKYTT5SACJHGKVETMDAZ/action/author_attestation","sign_citation":"https://pith.science/pith/YYHDBQIKYTT5SACJHGKVETMDAZ/action/citation_signature","submit_replication":"https://pith.science/pith/YYHDBQIKYTT5SACJHGKVETMDAZ/action/replication_record"}},"created_at":"2026-07-05T08:36:51.052760+00:00","updated_at":"2026-07-05T08:36:51.052760+00:00"}