{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:POTQEQRH7D2HM3AYC5WXDGORH6","short_pith_number":"pith:POTQEQRH","schema_version":"1.0","canonical_sha256":"7ba7024227f8f4766c18176d7199d13f81d2c49636f17c072639dea2c4197afb","source":{"kind":"arxiv","id":"2404.13095","version":2},"attestation_state":"computed","paper":{"title":"Gaussian Process Approach for Model-Independent Reconstruction of $f(Q)$ Gravity with Direct Hubble Measurements","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Gaurav N. Gadbail, P.K. Sahoo, Sanjay Mandal","submitted_at":"2024-04-19T05:38:09Z","abstract_excerpt":"The increase of discrepancy in the standard procedure to choose the arbitrary functional form of the Lagrangian $f(Q)$ motivates us to solve this issue in modified theories of gravity. In this regard, we investigate the Gaussian process (GP), which allows us to eliminate this issue in a $f(Q)$ model-independent way. In particular, we use the 57 Hubble measurements coming from cosmic chronometers and the radial Baryon acoustic oscillations (BAO) to reconstruct $H(z)$ and its derivatives $H'(z)$, $H''(z)$, which resulting lead us to reconstruct region of $f(Q)$, without any assumptions. The obta"},"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":"2404.13095","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-04-19T05:38:09Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"01e9016d466da656716e2a12459f4c92a5ea8f14b08e2b2494b49631308df6f3","abstract_canon_sha256":"08645ea89dc524db573d98037d5da1e6cee51c07c2ce418e3f8fe79dab1fc5c7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:03:19.764526Z","signature_b64":"CF+GMkthQrxWTPS17MgFbVGyQHbhVQQk0WvjEnpASSDol5jPMCrexrtkodFWgcaa0k724gIqmpYBsifHTJDyDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ba7024227f8f4766c18176d7199d13f81d2c49636f17c072639dea2c4197afb","last_reissued_at":"2026-07-05T09:03:19.764045Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:03:19.764045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gaussian Process Approach for Model-Independent Reconstruction of $f(Q)$ Gravity with Direct Hubble Measurements","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Gaurav N. Gadbail, P.K. Sahoo, Sanjay Mandal","submitted_at":"2024-04-19T05:38:09Z","abstract_excerpt":"The increase of discrepancy in the standard procedure to choose the arbitrary functional form of the Lagrangian $f(Q)$ motivates us to solve this issue in modified theories of gravity. In this regard, we investigate the Gaussian process (GP), which allows us to eliminate this issue in a $f(Q)$ model-independent way. In particular, we use the 57 Hubble measurements coming from cosmic chronometers and the radial Baryon acoustic oscillations (BAO) to reconstruct $H(z)$ and its derivatives $H'(z)$, $H''(z)$, which resulting lead us to reconstruct region of $f(Q)$, without any assumptions. The obta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.13095","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/2404.13095/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":"2404.13095","created_at":"2026-07-05T09:03:19.764101+00:00"},{"alias_kind":"arxiv_version","alias_value":"2404.13095v2","created_at":"2026-07-05T09:03:19.764101+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.13095","created_at":"2026-07-05T09:03:19.764101+00:00"},{"alias_kind":"pith_short_12","alias_value":"POTQEQRH7D2H","created_at":"2026-07-05T09:03:19.764101+00:00"},{"alias_kind":"pith_short_16","alias_value":"POTQEQRH7D2HM3AY","created_at":"2026-07-05T09:03:19.764101+00:00"},{"alias_kind":"pith_short_8","alias_value":"POTQEQRH","created_at":"2026-07-05T09:03:19.764101+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2603.05009","citing_title":"Observational and Thermodynamic aspects of one-dimensional Dark Energy EoS parametrization models","ref_index":30,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/POTQEQRH7D2HM3AYC5WXDGORH6","json":"https://pith.science/pith/POTQEQRH7D2HM3AYC5WXDGORH6.json","graph_json":"https://pith.science/api/pith-number/POTQEQRH7D2HM3AYC5WXDGORH6/graph.json","events_json":"https://pith.science/api/pith-number/POTQEQRH7D2HM3AYC5WXDGORH6/events.json","paper":"https://pith.science/paper/POTQEQRH"},"agent_actions":{"view_html":"https://pith.science/pith/POTQEQRH7D2HM3AYC5WXDGORH6","download_json":"https://pith.science/pith/POTQEQRH7D2HM3AYC5WXDGORH6.json","view_paper":"https://pith.science/paper/POTQEQRH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2404.13095&json=true","fetch_graph":"https://pith.science/api/pith-number/POTQEQRH7D2HM3AYC5WXDGORH6/graph.json","fetch_events":"https://pith.science/api/pith-number/POTQEQRH7D2HM3AYC5WXDGORH6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/POTQEQRH7D2HM3AYC5WXDGORH6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/POTQEQRH7D2HM3AYC5WXDGORH6/action/storage_attestation","attest_author":"https://pith.science/pith/POTQEQRH7D2HM3AYC5WXDGORH6/action/author_attestation","sign_citation":"https://pith.science/pith/POTQEQRH7D2HM3AYC5WXDGORH6/action/citation_signature","submit_replication":"https://pith.science/pith/POTQEQRH7D2HM3AYC5WXDGORH6/action/replication_record"}},"created_at":"2026-07-05T09:03:19.764101+00:00","updated_at":"2026-07-05T09:03:19.764101+00:00"}