{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:QBVD6I6O4G2KXLT26M6BF4G5M2","short_pith_number":"pith:QBVD6I6O","schema_version":"1.0","canonical_sha256":"806a3f23cee1b4abae7af33c12f0dd668f850380bca46b69859624f4a0bed14c","source":{"kind":"arxiv","id":"2412.09568","version":1},"attestation_state":"computed","paper":{"title":"A glitch in gravity: cosmic Lorentz-violation from fiery Big Bang to glacial heat death","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Douglas Scott, Lukas T. Hergt, Niayesh Afshordi, Robin Y. Wen","submitted_at":"2024-12-12T18:50:56Z","abstract_excerpt":"One regime where we might see departures from general relativity is at the largest accessible scales, with a natural choice in cosmology being the cosmological horizon (or Hubble) scale. We investigate a single-parameter extension to the standard cosmological model with a different strength of gravity above and below this scale -- a \"cosmic glitch\" in gravity. Cosmic microwave background observations, and Baryonic Acoustic Oscillations (including the recent DESI Y1) favour weaker superhorizon gravity, at nearly a percent (or 2$\\sigma$ level), easing both the Hubble and clustering tensions with"},"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":"2412.09568","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-12-12T18:50:56Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"6a5d3e4d2b8fcfea14d5c54a6fe16bcd96592f8af1a44055e76151b1f0744ac8","abstract_canon_sha256":"e8c37b3f4394cbe6dd9ba17695dcc9d851abe3cb47b03188fdf9830fe072deb8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:07:56.984599Z","signature_b64":"bSonN4VfdXYVrvQEOSYPZcGi2lzGryg5M5Zo7sKVVksuPvibt/vYbM2/w5R4zgSkBKP/sBDVIK0GvPQcl3JtBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"806a3f23cee1b4abae7af33c12f0dd668f850380bca46b69859624f4a0bed14c","last_reissued_at":"2026-07-05T12:07:56.983897Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:07:56.983897Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A glitch in gravity: cosmic Lorentz-violation from fiery Big Bang to glacial heat death","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Douglas Scott, Lukas T. Hergt, Niayesh Afshordi, Robin Y. Wen","submitted_at":"2024-12-12T18:50:56Z","abstract_excerpt":"One regime where we might see departures from general relativity is at the largest accessible scales, with a natural choice in cosmology being the cosmological horizon (or Hubble) scale. We investigate a single-parameter extension to the standard cosmological model with a different strength of gravity above and below this scale -- a \"cosmic glitch\" in gravity. Cosmic microwave background observations, and Baryonic Acoustic Oscillations (including the recent DESI Y1) favour weaker superhorizon gravity, at nearly a percent (or 2$\\sigma$ level), easing both the Hubble and clustering tensions with"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.09568","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/2412.09568/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":"2412.09568","created_at":"2026-07-05T12:07:56.983983+00:00"},{"alias_kind":"arxiv_version","alias_value":"2412.09568v1","created_at":"2026-07-05T12:07:56.983983+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.09568","created_at":"2026-07-05T12:07:56.983983+00:00"},{"alias_kind":"pith_short_12","alias_value":"QBVD6I6O4G2K","created_at":"2026-07-05T12:07:56.983983+00:00"},{"alias_kind":"pith_short_16","alias_value":"QBVD6I6O4G2KXLT2","created_at":"2026-07-05T12:07:56.983983+00:00"},{"alias_kind":"pith_short_8","alias_value":"QBVD6I6O","created_at":"2026-07-05T12:07:56.983983+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2602.11936","citing_title":"Probing dynamical dark energy with late-time data: Evidence, tensions, and the limits of the $w_0w_a$CDM framework","ref_index":137,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QBVD6I6O4G2KXLT26M6BF4G5M2","json":"https://pith.science/pith/QBVD6I6O4G2KXLT26M6BF4G5M2.json","graph_json":"https://pith.science/api/pith-number/QBVD6I6O4G2KXLT26M6BF4G5M2/graph.json","events_json":"https://pith.science/api/pith-number/QBVD6I6O4G2KXLT26M6BF4G5M2/events.json","paper":"https://pith.science/paper/QBVD6I6O"},"agent_actions":{"view_html":"https://pith.science/pith/QBVD6I6O4G2KXLT26M6BF4G5M2","download_json":"https://pith.science/pith/QBVD6I6O4G2KXLT26M6BF4G5M2.json","view_paper":"https://pith.science/paper/QBVD6I6O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2412.09568&json=true","fetch_graph":"https://pith.science/api/pith-number/QBVD6I6O4G2KXLT26M6BF4G5M2/graph.json","fetch_events":"https://pith.science/api/pith-number/QBVD6I6O4G2KXLT26M6BF4G5M2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QBVD6I6O4G2KXLT26M6BF4G5M2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QBVD6I6O4G2KXLT26M6BF4G5M2/action/storage_attestation","attest_author":"https://pith.science/pith/QBVD6I6O4G2KXLT26M6BF4G5M2/action/author_attestation","sign_citation":"https://pith.science/pith/QBVD6I6O4G2KXLT26M6BF4G5M2/action/citation_signature","submit_replication":"https://pith.science/pith/QBVD6I6O4G2KXLT26M6BF4G5M2/action/replication_record"}},"created_at":"2026-07-05T12:07:56.983983+00:00","updated_at":"2026-07-05T12:07:56.983983+00:00"}