{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:CDWP3MWR7WNYVLW2RDW4NFSJ5I","short_pith_number":"pith:CDWP3MWR","schema_version":"1.0","canonical_sha256":"10ecfdb2d1fd9b8aaeda88edc69649ea07d740673a2ecf648b5f7a96b0a73907","source":{"kind":"arxiv","id":"2506.15410","version":1},"attestation_state":"computed","paper":{"title":"Estimating Hubble Constant with Gravitational Observations: A Concise Review","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Rosa Poggiani","submitted_at":"2025-06-18T12:27:53Z","abstract_excerpt":"The Hubble constant is of paramount importance in astrophysics and cosmology. A large number of methods have been developed with different electromagnetic probes to estimate its value. The most recent results show a tension between values obtained from Cosmic Microwave Background observations and supernovae. The simultaneous detection of gravitational waves and electromagnetic radiation from GW170817 provided a direct estimation of the Hubble constant that did not depend on the astronomical distance ladder. This concise review will present the methods to estimate the Hubble constant with the g"},"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":"2506.15410","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2025-06-18T12:27:53Z","cross_cats_sorted":[],"title_canon_sha256":"d7d30e410576ec128b0eb390cb2455004f098ff9d228ef43011ec7e8047ef523","abstract_canon_sha256":"92bb71cefcb3849d927a680caef64c6fb5388fc7b33eb7ef7bd98b41e6ffc8a1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:23:42.828496Z","signature_b64":"cJgnNbVBM6zPYZLktolzgWyDFILE63oRyDrZ06eHUUTwi1nxK9FqmZLa/4fG9A0c6WVPJGMIftXb1AzFp5iDBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10ecfdb2d1fd9b8aaeda88edc69649ea07d740673a2ecf648b5f7a96b0a73907","last_reissued_at":"2026-07-05T11:23:42.827986Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:23:42.827986Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Estimating Hubble Constant with Gravitational Observations: A Concise Review","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Rosa Poggiani","submitted_at":"2025-06-18T12:27:53Z","abstract_excerpt":"The Hubble constant is of paramount importance in astrophysics and cosmology. A large number of methods have been developed with different electromagnetic probes to estimate its value. The most recent results show a tension between values obtained from Cosmic Microwave Background observations and supernovae. The simultaneous detection of gravitational waves and electromagnetic radiation from GW170817 provided a direct estimation of the Hubble constant that did not depend on the astronomical distance ladder. This concise review will present the methods to estimate the Hubble constant with the g"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.15410","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/2506.15410/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":"2506.15410","created_at":"2026-07-05T11:23:42.828052+00:00"},{"alias_kind":"arxiv_version","alias_value":"2506.15410v1","created_at":"2026-07-05T11:23:42.828052+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.15410","created_at":"2026-07-05T11:23:42.828052+00:00"},{"alias_kind":"pith_short_12","alias_value":"CDWP3MWR7WNY","created_at":"2026-07-05T11:23:42.828052+00:00"},{"alias_kind":"pith_short_16","alias_value":"CDWP3MWR7WNYVLW2","created_at":"2026-07-05T11:23:42.828052+00:00"},{"alias_kind":"pith_short_8","alias_value":"CDWP3MWR","created_at":"2026-07-05T11:23:42.828052+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.02204","citing_title":"Non-minimally coupled quintessence with sign-switching interaction","ref_index":17,"is_internal_anchor":false},{"citing_arxiv_id":"2604.03163","citing_title":"Cosmological Constraints from GW-FRB Associations without Redshift Measurements for LIGO-Virgo and Cosmic Explorer","ref_index":96,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/CDWP3MWR7WNYVLW2RDW4NFSJ5I","json":"https://pith.science/pith/CDWP3MWR7WNYVLW2RDW4NFSJ5I.json","graph_json":"https://pith.science/api/pith-number/CDWP3MWR7WNYVLW2RDW4NFSJ5I/graph.json","events_json":"https://pith.science/api/pith-number/CDWP3MWR7WNYVLW2RDW4NFSJ5I/events.json","paper":"https://pith.science/paper/CDWP3MWR"},"agent_actions":{"view_html":"https://pith.science/pith/CDWP3MWR7WNYVLW2RDW4NFSJ5I","download_json":"https://pith.science/pith/CDWP3MWR7WNYVLW2RDW4NFSJ5I.json","view_paper":"https://pith.science/paper/CDWP3MWR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2506.15410&json=true","fetch_graph":"https://pith.science/api/pith-number/CDWP3MWR7WNYVLW2RDW4NFSJ5I/graph.json","fetch_events":"https://pith.science/api/pith-number/CDWP3MWR7WNYVLW2RDW4NFSJ5I/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CDWP3MWR7WNYVLW2RDW4NFSJ5I/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CDWP3MWR7WNYVLW2RDW4NFSJ5I/action/storage_attestation","attest_author":"https://pith.science/pith/CDWP3MWR7WNYVLW2RDW4NFSJ5I/action/author_attestation","sign_citation":"https://pith.science/pith/CDWP3MWR7WNYVLW2RDW4NFSJ5I/action/citation_signature","submit_replication":"https://pith.science/pith/CDWP3MWR7WNYVLW2RDW4NFSJ5I/action/replication_record"}},"created_at":"2026-07-05T11:23:42.828052+00:00","updated_at":"2026-07-05T11:23:42.828052+00:00"}