{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:MPGSESUX4LA57CT4TUW4TVHDUT","short_pith_number":"pith:MPGSESUX","schema_version":"1.0","canonical_sha256":"63cd224a97e2c1df8a7c9d2dc9d4e3a4fdedb426c9992795a406670ce06a138f","source":{"kind":"arxiv","id":"2212.12494","version":2},"attestation_state":"computed","paper":{"title":"Building cubic gravity with healthy and viable scalar and tensor perturbations","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, Petros Asimakis, Spyros Basilakos","submitted_at":"2022-12-23T17:36:36Z","abstract_excerpt":"We investigate sufficient conditions under which cubic gravity is healthy and viable at the perturbation level. We perform a detailed analysis of the scalar and tensor perturbations. We impose the requirement that the two scalar potentials, whose ratio is the post-Newtonian parameter $\\gamma$, should deviate only minimally form general relativity. Additionally, concerning tensor perturbations we impose satisfaction of the LIGO-VIRGO and Fermi Gamma-ray Burst observations, and thus we result to a gravitational-wave equation with gravitational-wave speed equal to the speed of light, and where th"},"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":"2212.12494","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-12-23T17:36:36Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"c1870386a5a3f93c556fe53dad79d7bcfa81ae0a49628c9b257effab8f934e98","abstract_canon_sha256":"511080983a15c29ab15ed303ee2ace8e000a6bff25465f654eb4362aef37878e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:45:44.968665Z","signature_b64":"jyGyKa9vP70DXq44T3MJa3kub6gR+Hft/6UBNb/e8dZsYQtgvRse6m5T61+KnPk9urk0IYoZMs7BqnJSlChTCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63cd224a97e2c1df8a7c9d2dc9d4e3a4fdedb426c9992795a406670ce06a138f","last_reissued_at":"2026-07-05T07:45:44.968306Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:45:44.968306Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Building cubic gravity with healthy and viable scalar and tensor perturbations","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, Petros Asimakis, Spyros Basilakos","submitted_at":"2022-12-23T17:36:36Z","abstract_excerpt":"We investigate sufficient conditions under which cubic gravity is healthy and viable at the perturbation level. We perform a detailed analysis of the scalar and tensor perturbations. We impose the requirement that the two scalar potentials, whose ratio is the post-Newtonian parameter $\\gamma$, should deviate only minimally form general relativity. Additionally, concerning tensor perturbations we impose satisfaction of the LIGO-VIRGO and Fermi Gamma-ray Burst observations, and thus we result to a gravitational-wave equation with gravitational-wave speed equal to the speed of light, and where th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.12494","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/2212.12494/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":"2212.12494","created_at":"2026-07-05T07:45:44.968372+00:00"},{"alias_kind":"arxiv_version","alias_value":"2212.12494v2","created_at":"2026-07-05T07:45:44.968372+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.12494","created_at":"2026-07-05T07:45:44.968372+00:00"},{"alias_kind":"pith_short_12","alias_value":"MPGSESUX4LA5","created_at":"2026-07-05T07:45:44.968372+00:00"},{"alias_kind":"pith_short_16","alias_value":"MPGSESUX4LA57CT4","created_at":"2026-07-05T07:45:44.968372+00:00"},{"alias_kind":"pith_short_8","alias_value":"MPGSESUX","created_at":"2026-07-05T07:45:44.968372+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.01141","citing_title":"Rotating traversable wormholes and particle dynamics in $f(R,T)$ gravity","ref_index":15,"is_internal_anchor":false},{"citing_arxiv_id":"2311.12104","citing_title":"Cosmological higher-curvature gravities","ref_index":90,"is_internal_anchor":false},{"citing_arxiv_id":"2604.13002","citing_title":"Cosmologically viable non-polynomial quasi-topological gravity: explicit models, $\\Lambda$CDM limit and observational constraints","ref_index":13,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/MPGSESUX4LA57CT4TUW4TVHDUT","json":"https://pith.science/pith/MPGSESUX4LA57CT4TUW4TVHDUT.json","graph_json":"https://pith.science/api/pith-number/MPGSESUX4LA57CT4TUW4TVHDUT/graph.json","events_json":"https://pith.science/api/pith-number/MPGSESUX4LA57CT4TUW4TVHDUT/events.json","paper":"https://pith.science/paper/MPGSESUX"},"agent_actions":{"view_html":"https://pith.science/pith/MPGSESUX4LA57CT4TUW4TVHDUT","download_json":"https://pith.science/pith/MPGSESUX4LA57CT4TUW4TVHDUT.json","view_paper":"https://pith.science/paper/MPGSESUX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2212.12494&json=true","fetch_graph":"https://pith.science/api/pith-number/MPGSESUX4LA57CT4TUW4TVHDUT/graph.json","fetch_events":"https://pith.science/api/pith-number/MPGSESUX4LA57CT4TUW4TVHDUT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MPGSESUX4LA57CT4TUW4TVHDUT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MPGSESUX4LA57CT4TUW4TVHDUT/action/storage_attestation","attest_author":"https://pith.science/pith/MPGSESUX4LA57CT4TUW4TVHDUT/action/author_attestation","sign_citation":"https://pith.science/pith/MPGSESUX4LA57CT4TUW4TVHDUT/action/citation_signature","submit_replication":"https://pith.science/pith/MPGSESUX4LA57CT4TUW4TVHDUT/action/replication_record"}},"created_at":"2026-07-05T07:45:44.968372+00:00","updated_at":"2026-07-05T07:45:44.968372+00:00"}