{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:DQ5OKKE4YWWYRBXENNUSMDM5N4","short_pith_number":"pith:DQ5OKKE4","schema_version":"1.0","canonical_sha256":"1c3ae5289cc5ad8886e46b69260d9d6f1dce19cd8c5f774d9c6843bc031ce556","source":{"kind":"arxiv","id":"2607.07398","version":1},"attestation_state":"computed","paper":{"title":"Impact of H_0 on gravitational wave propagation: prospects for the LISA mission","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Domenec Espriu, Nil Blanco","submitted_at":"2026-07-08T13:32:45Z","abstract_excerpt":"It was previously shown that $H_0$ influences gravitational wave propagation beyond simple redshift, by modifying the effective wavenumber.\n  While earlier studies focused on Pulsar Timing Arrays, we analyze the observability of this effect with LISA. Modeling the LISA arm geometry,\n  we derive the timing residual and identify a clear angular enhancement at frequencies above 100 mHz. Using the stationary phase\n  approximation and numerical methods, we show that the optimal incidence angle depends on $Z_A H_0$, providing a direct, redshift-independent\n  measurement of the Hubble parameter. We e"},"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":"2607.07398","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2026-07-08T13:32:45Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"f29dbb0d394f969ed959d2ed71df6284c70485263d98324a1de95beb5539522e","abstract_canon_sha256":"a593bb60df85304454b3e182ca9a1874d6755775fa6371ca47e2499dda81388c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-09T01:20:23.923970Z","signature_b64":"n36uxy7um8qnTsCSEbGdZusjWe7rGFfEoi1v9Mr8I+a3fXbrBtGi9gxY8mrS5HUQGqyJn7R5JTYSwGWD9FZ3Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c3ae5289cc5ad8886e46b69260d9d6f1dce19cd8c5f774d9c6843bc031ce556","last_reissued_at":"2026-07-09T01:20:23.923579Z","signature_status":"signed_v1","first_computed_at":"2026-07-09T01:20:23.923579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Impact of H_0 on gravitational wave propagation: prospects for the LISA mission","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Domenec Espriu, Nil Blanco","submitted_at":"2026-07-08T13:32:45Z","abstract_excerpt":"It was previously shown that $H_0$ influences gravitational wave propagation beyond simple redshift, by modifying the effective wavenumber.\n  While earlier studies focused on Pulsar Timing Arrays, we analyze the observability of this effect with LISA. Modeling the LISA arm geometry,\n  we derive the timing residual and identify a clear angular enhancement at frequencies above 100 mHz. Using the stationary phase\n  approximation and numerical methods, we show that the optimal incidence angle depends on $Z_A H_0$, providing a direct, redshift-independent\n  measurement of the Hubble parameter. We e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.07398","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/2607.07398/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":"2607.07398","created_at":"2026-07-09T01:20:23.923633+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.07398v1","created_at":"2026-07-09T01:20:23.923633+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.07398","created_at":"2026-07-09T01:20:23.923633+00:00"},{"alias_kind":"pith_short_12","alias_value":"DQ5OKKE4YWWY","created_at":"2026-07-09T01:20:23.923633+00:00"},{"alias_kind":"pith_short_16","alias_value":"DQ5OKKE4YWWYRBXE","created_at":"2026-07-09T01:20:23.923633+00:00"},{"alias_kind":"pith_short_8","alias_value":"DQ5OKKE4","created_at":"2026-07-09T01:20:23.923633+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/DQ5OKKE4YWWYRBXENNUSMDM5N4","json":"https://pith.science/pith/DQ5OKKE4YWWYRBXENNUSMDM5N4.json","graph_json":"https://pith.science/api/pith-number/DQ5OKKE4YWWYRBXENNUSMDM5N4/graph.json","events_json":"https://pith.science/api/pith-number/DQ5OKKE4YWWYRBXENNUSMDM5N4/events.json","paper":"https://pith.science/paper/DQ5OKKE4"},"agent_actions":{"view_html":"https://pith.science/pith/DQ5OKKE4YWWYRBXENNUSMDM5N4","download_json":"https://pith.science/pith/DQ5OKKE4YWWYRBXENNUSMDM5N4.json","view_paper":"https://pith.science/paper/DQ5OKKE4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.07398&json=true","fetch_graph":"https://pith.science/api/pith-number/DQ5OKKE4YWWYRBXENNUSMDM5N4/graph.json","fetch_events":"https://pith.science/api/pith-number/DQ5OKKE4YWWYRBXENNUSMDM5N4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DQ5OKKE4YWWYRBXENNUSMDM5N4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DQ5OKKE4YWWYRBXENNUSMDM5N4/action/storage_attestation","attest_author":"https://pith.science/pith/DQ5OKKE4YWWYRBXENNUSMDM5N4/action/author_attestation","sign_citation":"https://pith.science/pith/DQ5OKKE4YWWYRBXENNUSMDM5N4/action/citation_signature","submit_replication":"https://pith.science/pith/DQ5OKKE4YWWYRBXENNUSMDM5N4/action/replication_record"}},"created_at":"2026-07-09T01:20:23.923633+00:00","updated_at":"2026-07-09T01:20:23.923633+00:00"}