{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:YGZN454WJQP7TAD7YVJ7YGEJHP","short_pith_number":"pith:YGZN454W","schema_version":"1.0","canonical_sha256":"c1b2de77964c1ff9807fc553fc18893bed81278d54aab8512b7f57a809604abe","source":{"kind":"arxiv","id":"2310.11727","version":2},"attestation_state":"computed","paper":{"title":"Testing the cosmological principle with the Pantheon+ sample and the region-fitting method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"F. Y. Wang, J. Hu, J. P. Hu, Y. Y. Wang","submitted_at":"2023-10-18T05:49:26Z","abstract_excerpt":"The cosmological principle is fundamental to the standard cosmological model. It assumes that the Universe is homogeneous and isotropic on very large scales. As the basic assumption, it must stand the test of various observations. In this work, using the region fitting (RF) method, we mapped the all-sky distribution of cosmological parameters ($\\Omega_{m}$ and $H_{0}$) and find that the distribution significantly deviates from isotropy. A local matter underdensity region exists toward (${308.4^{\\circ}}$$_{-48.7}^{+47.6}$, ${-18.2^{\\circ}}$$_{-28.8}^{+21.1}$) as well as a preferred direction of"},"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":"2310.11727","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-10-18T05:49:26Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"a47c91ab67d31a0932cacab1fabf1e04cccfa8f18f6d1c2fed4f47bc0d5536d0","abstract_canon_sha256":"28fd85aae45a912a112468db489a6a7dfe55d6c449915ee5cae306b9b082f2f5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:11:18.994664Z","signature_b64":"lmW80hBx8owKdR4PiyJdLI942+u+/Cxdmz4G5sHWvf8mNnJlPtWR9QzMbV3gocicWiPduuhnjJ73kc/yVq1XBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c1b2de77964c1ff9807fc553fc18893bed81278d54aab8512b7f57a809604abe","last_reissued_at":"2026-07-05T07:11:18.994069Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:11:18.994069Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Testing the cosmological principle with the Pantheon+ sample and the region-fitting method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"F. Y. Wang, J. Hu, J. P. Hu, Y. Y. Wang","submitted_at":"2023-10-18T05:49:26Z","abstract_excerpt":"The cosmological principle is fundamental to the standard cosmological model. It assumes that the Universe is homogeneous and isotropic on very large scales. As the basic assumption, it must stand the test of various observations. In this work, using the region fitting (RF) method, we mapped the all-sky distribution of cosmological parameters ($\\Omega_{m}$ and $H_{0}$) and find that the distribution significantly deviates from isotropy. A local matter underdensity region exists toward (${308.4^{\\circ}}$$_{-48.7}^{+47.6}$, ${-18.2^{\\circ}}$$_{-28.8}^{+21.1}$) as well as a preferred direction of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.11727","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/2310.11727/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":"2310.11727","created_at":"2026-07-05T07:11:18.994145+00:00"},{"alias_kind":"arxiv_version","alias_value":"2310.11727v2","created_at":"2026-07-05T07:11:18.994145+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.11727","created_at":"2026-07-05T07:11:18.994145+00:00"},{"alias_kind":"pith_short_12","alias_value":"YGZN454WJQP7","created_at":"2026-07-05T07:11:18.994145+00:00"},{"alias_kind":"pith_short_16","alias_value":"YGZN454WJQP7TAD7","created_at":"2026-07-05T07:11:18.994145+00:00"},{"alias_kind":"pith_short_8","alias_value":"YGZN454W","created_at":"2026-07-05T07:11:18.994145+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2602.11093","citing_title":"New constraints on cosmic anisotropy from galaxy clusters using an improved dipole fitting method","ref_index":86,"is_internal_anchor":false},{"citing_arxiv_id":"2604.04408","citing_title":"Probing cosmic anisotropy with galaxy clusters and supernovae","ref_index":54,"is_internal_anchor":false},{"citing_arxiv_id":"2604.12587","citing_title":"Impact of the SNe Ia Magnitude Transition at 20 Mpc on Cosmological Parameter Estimation","ref_index":24,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YGZN454WJQP7TAD7YVJ7YGEJHP","json":"https://pith.science/pith/YGZN454WJQP7TAD7YVJ7YGEJHP.json","graph_json":"https://pith.science/api/pith-number/YGZN454WJQP7TAD7YVJ7YGEJHP/graph.json","events_json":"https://pith.science/api/pith-number/YGZN454WJQP7TAD7YVJ7YGEJHP/events.json","paper":"https://pith.science/paper/YGZN454W"},"agent_actions":{"view_html":"https://pith.science/pith/YGZN454WJQP7TAD7YVJ7YGEJHP","download_json":"https://pith.science/pith/YGZN454WJQP7TAD7YVJ7YGEJHP.json","view_paper":"https://pith.science/paper/YGZN454W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2310.11727&json=true","fetch_graph":"https://pith.science/api/pith-number/YGZN454WJQP7TAD7YVJ7YGEJHP/graph.json","fetch_events":"https://pith.science/api/pith-number/YGZN454WJQP7TAD7YVJ7YGEJHP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YGZN454WJQP7TAD7YVJ7YGEJHP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YGZN454WJQP7TAD7YVJ7YGEJHP/action/storage_attestation","attest_author":"https://pith.science/pith/YGZN454WJQP7TAD7YVJ7YGEJHP/action/author_attestation","sign_citation":"https://pith.science/pith/YGZN454WJQP7TAD7YVJ7YGEJHP/action/citation_signature","submit_replication":"https://pith.science/pith/YGZN454WJQP7TAD7YVJ7YGEJHP/action/replication_record"}},"created_at":"2026-07-05T07:11:18.994145+00:00","updated_at":"2026-07-05T07:11:18.994145+00:00"}