{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:2AHWJI3JE5DTJDE3OZOSSDT3LF","short_pith_number":"pith:2AHWJI3J","schema_version":"1.0","canonical_sha256":"d00f64a3692747348c9b765d290e7b5974757e47695830c97925ef34ba802f39","source":{"kind":"arxiv","id":"2012.06524","version":2},"attestation_state":"computed","paper":{"title":"Observational constraints on Myrzakulov gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Emmanuel N. Saridakis, Fotios K. Anagnostopoulos, Spyros Basilakos","submitted_at":"2020-12-11T17:40:52Z","abstract_excerpt":"We use data from Supernovae (SNIa) Pantheon sample, from Baryonic Acoustic Oscillations (BAO), and from cosmic chronometers measurements of the Hubble parameter (CC), alongside arguments from Big Bang Nucleosynthesis (BBN), in order to extract constraints on Myrzakulov $F(R,T)$ gravity. This is a connection-based theory belonging to the Riemann-Cartan subclass, that uses a specific but non-special connection, which then leads to extra degrees of freedom. Our analysis shows that both considered models lead to $\\sim 1 \\sigma$ compatibility in all cases. For the involved dimensionless parameter w"},"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":"2012.06524","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-12-11T17:40:52Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"0378a93f8c78cc06b7efffaa3bf431ff187a7ebbbf06a8a1fec0c8304f26d6f0","abstract_canon_sha256":"7627e63e2eb342e487707d1446cf0c0d2c088f57de354325c06dd427939d98d3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:41:10.214111Z","signature_b64":"plx/lYKrUy3K2AT8l16cQjPHSCgucx3Ie+RjfnR0wBZVc77vEYdbXQ5vA6t9uNLXp0cgne8ykycNct1rFCoyBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d00f64a3692747348c9b765d290e7b5974757e47695830c97925ef34ba802f39","last_reissued_at":"2026-07-05T02:41:10.213719Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:41:10.213719Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observational constraints on Myrzakulov gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Emmanuel N. Saridakis, Fotios K. Anagnostopoulos, Spyros Basilakos","submitted_at":"2020-12-11T17:40:52Z","abstract_excerpt":"We use data from Supernovae (SNIa) Pantheon sample, from Baryonic Acoustic Oscillations (BAO), and from cosmic chronometers measurements of the Hubble parameter (CC), alongside arguments from Big Bang Nucleosynthesis (BBN), in order to extract constraints on Myrzakulov $F(R,T)$ gravity. This is a connection-based theory belonging to the Riemann-Cartan subclass, that uses a specific but non-special connection, which then leads to extra degrees of freedom. Our analysis shows that both considered models lead to $\\sim 1 \\sigma$ compatibility in all cases. For the involved dimensionless parameter w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.06524","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/2012.06524/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":"2012.06524","created_at":"2026-07-05T02:41:10.213777+00:00"},{"alias_kind":"arxiv_version","alias_value":"2012.06524v2","created_at":"2026-07-05T02:41:10.213777+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.06524","created_at":"2026-07-05T02:41:10.213777+00:00"},{"alias_kind":"pith_short_12","alias_value":"2AHWJI3JE5DT","created_at":"2026-07-05T02:41:10.213777+00:00"},{"alias_kind":"pith_short_16","alias_value":"2AHWJI3JE5DTJDE3","created_at":"2026-07-05T02:41:10.213777+00:00"},{"alias_kind":"pith_short_8","alias_value":"2AHWJI3J","created_at":"2026-07-05T02:41:10.213777+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2502.04462","citing_title":"Correspondence between Myrzakulov $F(R,Q)$ gravity and Tsallis cosmology","ref_index":31,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2AHWJI3JE5DTJDE3OZOSSDT3LF","json":"https://pith.science/pith/2AHWJI3JE5DTJDE3OZOSSDT3LF.json","graph_json":"https://pith.science/api/pith-number/2AHWJI3JE5DTJDE3OZOSSDT3LF/graph.json","events_json":"https://pith.science/api/pith-number/2AHWJI3JE5DTJDE3OZOSSDT3LF/events.json","paper":"https://pith.science/paper/2AHWJI3J"},"agent_actions":{"view_html":"https://pith.science/pith/2AHWJI3JE5DTJDE3OZOSSDT3LF","download_json":"https://pith.science/pith/2AHWJI3JE5DTJDE3OZOSSDT3LF.json","view_paper":"https://pith.science/paper/2AHWJI3J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2012.06524&json=true","fetch_graph":"https://pith.science/api/pith-number/2AHWJI3JE5DTJDE3OZOSSDT3LF/graph.json","fetch_events":"https://pith.science/api/pith-number/2AHWJI3JE5DTJDE3OZOSSDT3LF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2AHWJI3JE5DTJDE3OZOSSDT3LF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2AHWJI3JE5DTJDE3OZOSSDT3LF/action/storage_attestation","attest_author":"https://pith.science/pith/2AHWJI3JE5DTJDE3OZOSSDT3LF/action/author_attestation","sign_citation":"https://pith.science/pith/2AHWJI3JE5DTJDE3OZOSSDT3LF/action/citation_signature","submit_replication":"https://pith.science/pith/2AHWJI3JE5DTJDE3OZOSSDT3LF/action/replication_record"}},"created_at":"2026-07-05T02:41:10.213777+00:00","updated_at":"2026-07-05T02:41:10.213777+00:00"}