{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:GIML2RPBMCMJ57SJORYGAPMPV7","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"352a1eb0c0ca748ab9b05b1d55aaa3c501aa1331585ef6dd5939cad4a4858774","cross_cats_sorted":["astro-ph.HE","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-01-12T07:41:18Z","title_canon_sha256":"c17c13da7d1ce035f14a5c02d0b8eca1dd835592054bbd00d6b7d1eb89881009"},"schema_version":"1.0","source":{"id":"2401.06424","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.06424","created_at":"2026-07-05T07:40:05Z"},{"alias_kind":"arxiv_version","alias_value":"2401.06424v2","created_at":"2026-07-05T07:40:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.06424","created_at":"2026-07-05T07:40:05Z"},{"alias_kind":"pith_short_12","alias_value":"GIML2RPBMCMJ","created_at":"2026-07-05T07:40:05Z"},{"alias_kind":"pith_short_16","alias_value":"GIML2RPBMCMJ57SJ","created_at":"2026-07-05T07:40:05Z"},{"alias_kind":"pith_short_8","alias_value":"GIML2RPB","created_at":"2026-07-05T07:40:05Z"}],"graph_snapshots":[{"event_id":"sha256:9ff673e5096a90a9880db0459d212961f3a64b846cbd209348906f902d8494f4","target":"graph","created_at":"2026-07-05T07:40:05Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2401.06424/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate gravitational waves in the $f(Q)$ gravity, i.e., a geometric theory of gravity described by a non-metric compatible connection, free from torsion and curvature, known as symmetric-teleparallel gravity. We show that $f(Q)$ gravity exhibits only two massless and tensor modes. Their polarizations are transverse with helicity equal to two, exactly reproducing the plus and cross tensor modes typical of General Relativity. In order to analyze these gravitational waves, we first obtain the deviation equation of two trajectories followed by nearby freely falling point-like particles and","authors_text":"Maurizio Capriolo, Salvatore Capozziello, Shin'ichi Nojiri","cross_cats":["astro-ph.HE","hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-01-12T07:41:18Z","title":"Gravitational waves in $f(Q)$ non-metric gravity via geodesic deviation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.06424","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:4450514028c5700c6fac65946f1a45a192bc49f0642b41ddeebabef9b4f1d363","target":"record","created_at":"2026-07-05T07:40:05Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"352a1eb0c0ca748ab9b05b1d55aaa3c501aa1331585ef6dd5939cad4a4858774","cross_cats_sorted":["astro-ph.HE","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-01-12T07:41:18Z","title_canon_sha256":"c17c13da7d1ce035f14a5c02d0b8eca1dd835592054bbd00d6b7d1eb89881009"},"schema_version":"1.0","source":{"id":"2401.06424","kind":"arxiv","version":2}},"canonical_sha256":"3218bd45e160989efe497470603d8fafc8a7118c9a4fd1225eb5ed96eb3d645a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3218bd45e160989efe497470603d8fafc8a7118c9a4fd1225eb5ed96eb3d645a","first_computed_at":"2026-07-05T07:40:05.715984Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:40:05.715984Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fHrpiFsuaFZYoNU7l+cHKxhmHk2JmQVWAcuFiNDDBw9Z79rOOhtAljeq2puhY+m5cYuPNIqiwqyR9AhialrBAA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:40:05.716419Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.06424","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4450514028c5700c6fac65946f1a45a192bc49f0642b41ddeebabef9b4f1d363","sha256:9ff673e5096a90a9880db0459d212961f3a64b846cbd209348906f902d8494f4"],"state_sha256":"0df0bed4fe7cac6018e4df4af2af23ac0722d9e9ba2c65d6a42ae40dc8de159e"}