{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:UMTXS2QXBGHMRS6NO42XZAILOF","short_pith_number":"pith:UMTXS2QX","schema_version":"1.0","canonical_sha256":"a327796a17098ec8cbcd77357c810b7148146b1abd37bddf1eb72242969f334c","source":{"kind":"arxiv","id":"2011.11924","version":2},"attestation_state":"computed","paper":{"title":"Assessing the potential of cluster edges as a standard ruler","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Deng Wang","submitted_at":"2020-11-24T06:49:32Z","abstract_excerpt":"We assess comprehensively the potential of galaxy cluster edges as a standard ruler in measuring cosmological distances and probing exotic physics. Confronting five alternative cosmological models with cluster edges from the near future Dark Energy Spectroscopic Instrument survey, we conclude that cluster edges can serve as a promising probe to constrain models beyond $\\Lambda$CDM. Especially, the constraining precision of equation of state of dark energy from cluster edges is just about two times larger than that from the Pantheon Type Ia supernovae sample. We find that the constraining power"},"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":"2011.11924","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-11-24T06:49:32Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"61fa3dc93ed39e65a5fef616147d328b255d802a049ca5a844b9f56ed03bb2e9","abstract_canon_sha256":"98d68636c14a488a756be75c62c2a2e491fd6fd2ac9179ddaa18f423c0096e9a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:53:29.638365Z","signature_b64":"qig6e+Tny6/tvV9YT2JwrguEaPNsSxxJrsLgTtAv0bynwh0QpjI3uXcWEU1arBLur2x0smWvuJd7/NCF7mGjAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a327796a17098ec8cbcd77357c810b7148146b1abd37bddf1eb72242969f334c","last_reissued_at":"2026-07-05T02:53:29.637927Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:53:29.637927Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Assessing the potential of cluster edges as a standard ruler","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Deng Wang","submitted_at":"2020-11-24T06:49:32Z","abstract_excerpt":"We assess comprehensively the potential of galaxy cluster edges as a standard ruler in measuring cosmological distances and probing exotic physics. Confronting five alternative cosmological models with cluster edges from the near future Dark Energy Spectroscopic Instrument survey, we conclude that cluster edges can serve as a promising probe to constrain models beyond $\\Lambda$CDM. Especially, the constraining precision of equation of state of dark energy from cluster edges is just about two times larger than that from the Pantheon Type Ia supernovae sample. We find that the constraining power"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.11924","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/2011.11924/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":"2011.11924","created_at":"2026-07-05T02:53:29.637979+00:00"},{"alias_kind":"arxiv_version","alias_value":"2011.11924v2","created_at":"2026-07-05T02:53:29.637979+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.11924","created_at":"2026-07-05T02:53:29.637979+00:00"},{"alias_kind":"pith_short_12","alias_value":"UMTXS2QXBGHM","created_at":"2026-07-05T02:53:29.637979+00:00"},{"alias_kind":"pith_short_16","alias_value":"UMTXS2QXBGHMRS6N","created_at":"2026-07-05T02:53:29.637979+00:00"},{"alias_kind":"pith_short_8","alias_value":"UMTXS2QX","created_at":"2026-07-05T02:53:29.637979+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/UMTXS2QXBGHMRS6NO42XZAILOF","json":"https://pith.science/pith/UMTXS2QXBGHMRS6NO42XZAILOF.json","graph_json":"https://pith.science/api/pith-number/UMTXS2QXBGHMRS6NO42XZAILOF/graph.json","events_json":"https://pith.science/api/pith-number/UMTXS2QXBGHMRS6NO42XZAILOF/events.json","paper":"https://pith.science/paper/UMTXS2QX"},"agent_actions":{"view_html":"https://pith.science/pith/UMTXS2QXBGHMRS6NO42XZAILOF","download_json":"https://pith.science/pith/UMTXS2QXBGHMRS6NO42XZAILOF.json","view_paper":"https://pith.science/paper/UMTXS2QX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2011.11924&json=true","fetch_graph":"https://pith.science/api/pith-number/UMTXS2QXBGHMRS6NO42XZAILOF/graph.json","fetch_events":"https://pith.science/api/pith-number/UMTXS2QXBGHMRS6NO42XZAILOF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UMTXS2QXBGHMRS6NO42XZAILOF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UMTXS2QXBGHMRS6NO42XZAILOF/action/storage_attestation","attest_author":"https://pith.science/pith/UMTXS2QXBGHMRS6NO42XZAILOF/action/author_attestation","sign_citation":"https://pith.science/pith/UMTXS2QXBGHMRS6NO42XZAILOF/action/citation_signature","submit_replication":"https://pith.science/pith/UMTXS2QXBGHMRS6NO42XZAILOF/action/replication_record"}},"created_at":"2026-07-05T02:53:29.637979+00:00","updated_at":"2026-07-05T02:53:29.637979+00:00"}