{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:6HBAC4MTVRZ6HSJG4K7WC5RPJC","short_pith_number":"pith:6HBAC4MT","schema_version":"1.0","canonical_sha256":"f1c2017193ac73e3c926e2bf61762f48af5d0139645a5348c5a9578bfb86bceb","source":{"kind":"arxiv","id":"1503.02832","version":2},"attestation_state":"computed","paper":{"title":"Transition redshift in $f(T)$ cosmology and observational constraints","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, Orlando Luongo, Salvatore Capozziello","submitted_at":"2015-03-10T09:45:29Z","abstract_excerpt":"We extract constraints on the transition redshift $z_{tr}$, determining the onset of cosmic acceleration, predicted by an effective cosmographic construction, in the framework of $f(T)$ gravity. In particular, employing cosmography we obtain bounds on the viable $f(T)$ forms and their derivatives. Since this procedure is model independent, as long as the scalar curvature is fixed, we are able to determine intervals for $z_{tr}$. In this way we guarantee that the Solar-System constraints are preserved and moreover we extract bounds on the transition time and the free parameters of the scenario."},"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":"1503.02832","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-03-10T09:45:29Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"3abae3678a1aaf6ccad891e5c41ad6816bb1da72dfcaa1114dc1cc85743730ea","abstract_canon_sha256":"055e1a99522e53cf91cc2f983b98d2eb9c846ea9b8a096094009e481e77834ec"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:44:11.241945Z","signature_b64":"j7//qdzMCbLePl+FOXzbxbB4qNi++4CFvZKoWBAo3wCNijsm1qQU57DywS52+4ksQ/2aV03yb4f1x8sB+cmiAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f1c2017193ac73e3c926e2bf61762f48af5d0139645a5348c5a9578bfb86bceb","last_reissued_at":"2026-05-18T01:44:11.241228Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:44:11.241228Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Transition redshift in $f(T)$ cosmology and observational constraints","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, Orlando Luongo, Salvatore Capozziello","submitted_at":"2015-03-10T09:45:29Z","abstract_excerpt":"We extract constraints on the transition redshift $z_{tr}$, determining the onset of cosmic acceleration, predicted by an effective cosmographic construction, in the framework of $f(T)$ gravity. In particular, employing cosmography we obtain bounds on the viable $f(T)$ forms and their derivatives. Since this procedure is model independent, as long as the scalar curvature is fixed, we are able to determine intervals for $z_{tr}$. In this way we guarantee that the Solar-System constraints are preserved and moreover we extract bounds on the transition time and the free parameters of the scenario."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.02832","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":""},"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":"1503.02832","created_at":"2026-05-18T01:44:11.241342+00:00"},{"alias_kind":"arxiv_version","alias_value":"1503.02832v2","created_at":"2026-05-18T01:44:11.241342+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.02832","created_at":"2026-05-18T01:44:11.241342+00:00"},{"alias_kind":"pith_short_12","alias_value":"6HBAC4MTVRZ6","created_at":"2026-05-18T12:29:07.941421+00:00"},{"alias_kind":"pith_short_16","alias_value":"6HBAC4MTVRZ6HSJG","created_at":"2026-05-18T12:29:07.941421+00:00"},{"alias_kind":"pith_short_8","alias_value":"6HBAC4MT","created_at":"2026-05-18T12:29:07.941421+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2508.16530","citing_title":"ACT-Era Constraints on Single-Field Inflation in $f(T)$ Teleparallel Gravity","ref_index":33,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6HBAC4MTVRZ6HSJG4K7WC5RPJC","json":"https://pith.science/pith/6HBAC4MTVRZ6HSJG4K7WC5RPJC.json","graph_json":"https://pith.science/api/pith-number/6HBAC4MTVRZ6HSJG4K7WC5RPJC/graph.json","events_json":"https://pith.science/api/pith-number/6HBAC4MTVRZ6HSJG4K7WC5RPJC/events.json","paper":"https://pith.science/paper/6HBAC4MT"},"agent_actions":{"view_html":"https://pith.science/pith/6HBAC4MTVRZ6HSJG4K7WC5RPJC","download_json":"https://pith.science/pith/6HBAC4MTVRZ6HSJG4K7WC5RPJC.json","view_paper":"https://pith.science/paper/6HBAC4MT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1503.02832&json=true","fetch_graph":"https://pith.science/api/pith-number/6HBAC4MTVRZ6HSJG4K7WC5RPJC/graph.json","fetch_events":"https://pith.science/api/pith-number/6HBAC4MTVRZ6HSJG4K7WC5RPJC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6HBAC4MTVRZ6HSJG4K7WC5RPJC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6HBAC4MTVRZ6HSJG4K7WC5RPJC/action/storage_attestation","attest_author":"https://pith.science/pith/6HBAC4MTVRZ6HSJG4K7WC5RPJC/action/author_attestation","sign_citation":"https://pith.science/pith/6HBAC4MTVRZ6HSJG4K7WC5RPJC/action/citation_signature","submit_replication":"https://pith.science/pith/6HBAC4MTVRZ6HSJG4K7WC5RPJC/action/replication_record"}},"created_at":"2026-05-18T01:44:11.241342+00:00","updated_at":"2026-05-18T01:44:11.241342+00:00"}