{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:46EHBZQDC7RKXTN2WWPNVGSLWI","short_pith_number":"pith:46EHBZQD","canonical_record":{"source":{"id":"2408.04626","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2024-08-08T17:57:54Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"c6a0b2ebcf3e14abde106474c0bf880d8ab417fa4be185edb61b93358514c5dd","abstract_canon_sha256":"73c97a5893971a244b1d1ae2fb7e646cd0e7aba24d3326a4573b2ad65f946e64"},"schema_version":"1.0"},"canonical_sha256":"e78870e60317e2abcdbab59eda9a4bb2137ac46a1f1f95fd81175f7c9e131255","source":{"kind":"arxiv","id":"2408.04626","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.04626","created_at":"2026-07-05T10:03:44Z"},{"alias_kind":"arxiv_version","alias_value":"2408.04626v3","created_at":"2026-07-05T10:03:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.04626","created_at":"2026-07-05T10:03:44Z"},{"alias_kind":"pith_short_12","alias_value":"46EHBZQDC7RK","created_at":"2026-07-05T10:03:44Z"},{"alias_kind":"pith_short_16","alias_value":"46EHBZQDC7RKXTN2","created_at":"2026-07-05T10:03:44Z"},{"alias_kind":"pith_short_8","alias_value":"46EHBZQD","created_at":"2026-07-05T10:03:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:46EHBZQDC7RKXTN2WWPNVGSLWI","target":"record","payload":{"canonical_record":{"source":{"id":"2408.04626","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2024-08-08T17:57:54Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"c6a0b2ebcf3e14abde106474c0bf880d8ab417fa4be185edb61b93358514c5dd","abstract_canon_sha256":"73c97a5893971a244b1d1ae2fb7e646cd0e7aba24d3326a4573b2ad65f946e64"},"schema_version":"1.0"},"canonical_sha256":"e78870e60317e2abcdbab59eda9a4bb2137ac46a1f1f95fd81175f7c9e131255","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:03:44.809071Z","signature_b64":"hrYD1JJq5WAv7zMMryxD+lVAAIMmPXnnNHFnEJuxpz3rQmbIJS3FNIefBpy02qnbYQ1AdZlmjI+WikM4tqhwBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e78870e60317e2abcdbab59eda9a4bb2137ac46a1f1f95fd81175f7c9e131255","last_reissued_at":"2026-07-05T10:03:44.808630Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:03:44.808630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.04626","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:03:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZHfgmaeN27mNFXHkzBSJihFv/HKHxdvBRMFMnTavFHIn6V4RI6hJO3iG449SErp63bIcW9yd9f0S7BmxWdzxDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T15:12:29.312886Z"},"content_sha256":"8e23bf861ba1fb34786e153d603bc23b13bf2f444b065cd95d6cff2367757cb7","schema_version":"1.0","event_id":"sha256:8e23bf861ba1fb34786e153d603bc23b13bf2f444b065cd95d6cff2367757cb7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:46EHBZQDC7RKXTN2WWPNVGSLWI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Higher derivative SVT theories from Kaluza-Klein reductions of Horndeski theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"A. Shtennikova, M. Valencia-Villegas, S. Mironov","submitted_at":"2024-08-08T17:57:54Z","abstract_excerpt":"It was recently pointed out that some precise Photon-Galileon couplings in four dimensions (4D) -- inspired by a higher dimensional reduction -- are enough to obtain a Horndeski theory that is less constrained by the stringent experimental bounds on the speed of Gravitational Waves. They imply the constancy of the ratio of speed of gravity to light throughout cosmic evolution. This holds even if we include the general scalar potentials $G_4 (\\pi,X)$ and $G_5 (\\pi)$. In this paper we go into the details of this 4D Luminal extension of Horndeski theory including its scalar sector. We also presen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.04626","kind":"arxiv","version":3},"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/2408.04626/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:03:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uHSkZywqWqLzN1iQFV1Yj6MbA7da4Rd6V44AcLTXQdKdge+/TQCJ0EbC4aE7XD852zOvsKbdeP/Qtf07cUJlCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T15:12:29.313824Z"},"content_sha256":"db7a9743db2f17ba34d3896fd7303917251d9be33302591bf541b156952bf2bc","schema_version":"1.0","event_id":"sha256:db7a9743db2f17ba34d3896fd7303917251d9be33302591bf541b156952bf2bc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/46EHBZQDC7RKXTN2WWPNVGSLWI/bundle.json","state_url":"https://pith.science/pith/46EHBZQDC7RKXTN2WWPNVGSLWI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/46EHBZQDC7RKXTN2WWPNVGSLWI/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-10T15:12:29Z","links":{"resolver":"https://pith.science/pith/46EHBZQDC7RKXTN2WWPNVGSLWI","bundle":"https://pith.science/pith/46EHBZQDC7RKXTN2WWPNVGSLWI/bundle.json","state":"https://pith.science/pith/46EHBZQDC7RKXTN2WWPNVGSLWI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/46EHBZQDC7RKXTN2WWPNVGSLWI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:46EHBZQDC7RKXTN2WWPNVGSLWI","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":"73c97a5893971a244b1d1ae2fb7e646cd0e7aba24d3326a4573b2ad65f946e64","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2024-08-08T17:57:54Z","title_canon_sha256":"c6a0b2ebcf3e14abde106474c0bf880d8ab417fa4be185edb61b93358514c5dd"},"schema_version":"1.0","source":{"id":"2408.04626","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.04626","created_at":"2026-07-05T10:03:44Z"},{"alias_kind":"arxiv_version","alias_value":"2408.04626v3","created_at":"2026-07-05T10:03:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.04626","created_at":"2026-07-05T10:03:44Z"},{"alias_kind":"pith_short_12","alias_value":"46EHBZQDC7RK","created_at":"2026-07-05T10:03:44Z"},{"alias_kind":"pith_short_16","alias_value":"46EHBZQDC7RKXTN2","created_at":"2026-07-05T10:03:44Z"},{"alias_kind":"pith_short_8","alias_value":"46EHBZQD","created_at":"2026-07-05T10:03:44Z"}],"graph_snapshots":[{"event_id":"sha256:db7a9743db2f17ba34d3896fd7303917251d9be33302591bf541b156952bf2bc","target":"graph","created_at":"2026-07-05T10:03:44Z","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/2408.04626/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"It was recently pointed out that some precise Photon-Galileon couplings in four dimensions (4D) -- inspired by a higher dimensional reduction -- are enough to obtain a Horndeski theory that is less constrained by the stringent experimental bounds on the speed of Gravitational Waves. They imply the constancy of the ratio of speed of gravity to light throughout cosmic evolution. This holds even if we include the general scalar potentials $G_4 (\\pi,X)$ and $G_5 (\\pi)$. In this paper we go into the details of this 4D Luminal extension of Horndeski theory including its scalar sector. We also presen","authors_text":"A. Shtennikova, M. Valencia-Villegas, S. Mironov","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2024-08-08T17:57:54Z","title":"Higher derivative SVT theories from Kaluza-Klein reductions of Horndeski theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.04626","kind":"arxiv","version":3},"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":"sha256:8e23bf861ba1fb34786e153d603bc23b13bf2f444b065cd95d6cff2367757cb7","target":"record","created_at":"2026-07-05T10:03:44Z","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":"73c97a5893971a244b1d1ae2fb7e646cd0e7aba24d3326a4573b2ad65f946e64","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2024-08-08T17:57:54Z","title_canon_sha256":"c6a0b2ebcf3e14abde106474c0bf880d8ab417fa4be185edb61b93358514c5dd"},"schema_version":"1.0","source":{"id":"2408.04626","kind":"arxiv","version":3}},"canonical_sha256":"e78870e60317e2abcdbab59eda9a4bb2137ac46a1f1f95fd81175f7c9e131255","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e78870e60317e2abcdbab59eda9a4bb2137ac46a1f1f95fd81175f7c9e131255","first_computed_at":"2026-07-05T10:03:44.808630Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:03:44.808630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hrYD1JJq5WAv7zMMryxD+lVAAIMmPXnnNHFnEJuxpz3rQmbIJS3FNIefBpy02qnbYQ1AdZlmjI+WikM4tqhwBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:03:44.809071Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.04626","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8e23bf861ba1fb34786e153d603bc23b13bf2f444b065cd95d6cff2367757cb7","sha256:db7a9743db2f17ba34d3896fd7303917251d9be33302591bf541b156952bf2bc"],"state_sha256":"e7e88ad5967c9731e397e36325d8550950421e591539ec1b4f8f089c5bb18045"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PvB6yQ6YFg78OAY0w03OcSOGHqVpoci4BCkEKQ3X3xmdzLi4SFGSUx6n8QAvZifeMWYYRq0Bcqa3ZhpxQGjUAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T15:12:29.321110Z","bundle_sha256":"31521c742c39cf1e76e855afcffe66cda120fcdb03209e624d118caa0bc668be"}}