{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:7QFP46AO3BBTAWKKL2Z7HHPF37","short_pith_number":"pith:7QFP46AO","canonical_record":{"source":{"id":"1907.10057","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-07-23T13:55:04Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"bb682c17215b203fa06f09fabf063fa785add48fdb576f6f94cc5405b26c3b45","abstract_canon_sha256":"6888db2de1bf0d35c153584d57f91557745bf02ea7e8e1f74c67b21b9275b0da"},"schema_version":"1.0"},"canonical_sha256":"fc0afe780ed84330594a5eb3f39de5dfdec6f000f680d2c9c5add4a7e492ff8c","source":{"kind":"arxiv","id":"1907.10057","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.10057","created_at":"2026-07-05T00:59:22Z"},{"alias_kind":"arxiv_version","alias_value":"1907.10057v2","created_at":"2026-07-05T00:59:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.10057","created_at":"2026-07-05T00:59:22Z"},{"alias_kind":"pith_short_12","alias_value":"7QFP46AO3BBT","created_at":"2026-07-05T00:59:22Z"},{"alias_kind":"pith_short_16","alias_value":"7QFP46AO3BBTAWKK","created_at":"2026-07-05T00:59:22Z"},{"alias_kind":"pith_short_8","alias_value":"7QFP46AO","created_at":"2026-07-05T00:59:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:7QFP46AO3BBTAWKKL2Z7HHPF37","target":"record","payload":{"canonical_record":{"source":{"id":"1907.10057","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-07-23T13:55:04Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"bb682c17215b203fa06f09fabf063fa785add48fdb576f6f94cc5405b26c3b45","abstract_canon_sha256":"6888db2de1bf0d35c153584d57f91557745bf02ea7e8e1f74c67b21b9275b0da"},"schema_version":"1.0"},"canonical_sha256":"fc0afe780ed84330594a5eb3f39de5dfdec6f000f680d2c9c5add4a7e492ff8c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:59:22.280166Z","signature_b64":"Z3AUPfr1qxctIJiBQMjShHo3+WU3/gJApv5o7ZGxDuEJW7bOHRMqMjJt+2HZi7Cf4UJDwYiBE8QPkUtO+OmtAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc0afe780ed84330594a5eb3f39de5dfdec6f000f680d2c9c5add4a7e492ff8c","last_reissued_at":"2026-07-05T00:59:22.279737Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:59:22.279737Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.10057","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:59:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BcxSsvN+Q2cTjH20nSNlM9RfJfXHuoA1byFVYnmzTGL+DRfXxcyUicf1DHDkNJDOVkpEeF/YoduHJ5cVCIouCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T19:58:55.375887Z"},"content_sha256":"b902050849c82d91611474585188dacb8aa619f8d5f74ab84c09585525f0d36d","schema_version":"1.0","event_id":"sha256:b902050849c82d91611474585188dacb8aa619f8d5f74ab84c09585525f0d36d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:7QFP46AO3BBTAWKKL2Z7HHPF37","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reviving Horndeski Theory using Teleparallel Gravity after GW170817","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"gr-qc","authors_text":"Jackson Levi Said, Konstantinos F. Dialektopoulos, Sebastian Bahamonde, Viktor Gakis","submitted_at":"2019-07-23T13:55:04Z","abstract_excerpt":"Horndeski gravity was highly constrained from the recent gravitational wave observations by the LIGO Collaboration down to $|c_{g}/c-1|\\gtrsim 10^{-15}$. In this Letter we study the tensorial perturbations in a flat cosmological background for an analogue version of Horndenki gravity which is based in Teleparallel Gravity constructed from a flat manifold with a nonvanishing torsion tensor. It is found that in this approach, one can construct a more general Horndeski theory satisfying $c_T=c_g/c=1$ without eliminating the coupling functions $G_5(\\phi,X)$ and $G_4(\\phi,X)$ that were highly const"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.10057","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/1907.10057/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":"2026-07-05T00:59:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JfVikzGadqLk2yBTaD03un46OT9rLn6LVhc0H0sVxLhUVtUrCl1A91ANasGI7DcbUjWXi1Tl2EbWq1z75aflCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T19:58:55.376398Z"},"content_sha256":"b6dfa9b02b377a2e4273e0be07b9b82e30de747b638128ff30c93be28a5c2f81","schema_version":"1.0","event_id":"sha256:b6dfa9b02b377a2e4273e0be07b9b82e30de747b638128ff30c93be28a5c2f81"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7QFP46AO3BBTAWKKL2Z7HHPF37/bundle.json","state_url":"https://pith.science/pith/7QFP46AO3BBTAWKKL2Z7HHPF37/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7QFP46AO3BBTAWKKL2Z7HHPF37/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":"2026-08-11T19:58:55Z","links":{"resolver":"https://pith.science/pith/7QFP46AO3BBTAWKKL2Z7HHPF37","bundle":"https://pith.science/pith/7QFP46AO3BBTAWKKL2Z7HHPF37/bundle.json","state":"https://pith.science/pith/7QFP46AO3BBTAWKKL2Z7HHPF37/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7QFP46AO3BBTAWKKL2Z7HHPF37/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:7QFP46AO3BBTAWKKL2Z7HHPF37","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":"6888db2de1bf0d35c153584d57f91557745bf02ea7e8e1f74c67b21b9275b0da","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-07-23T13:55:04Z","title_canon_sha256":"bb682c17215b203fa06f09fabf063fa785add48fdb576f6f94cc5405b26c3b45"},"schema_version":"1.0","source":{"id":"1907.10057","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.10057","created_at":"2026-07-05T00:59:22Z"},{"alias_kind":"arxiv_version","alias_value":"1907.10057v2","created_at":"2026-07-05T00:59:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.10057","created_at":"2026-07-05T00:59:22Z"},{"alias_kind":"pith_short_12","alias_value":"7QFP46AO3BBT","created_at":"2026-07-05T00:59:22Z"},{"alias_kind":"pith_short_16","alias_value":"7QFP46AO3BBTAWKK","created_at":"2026-07-05T00:59:22Z"},{"alias_kind":"pith_short_8","alias_value":"7QFP46AO","created_at":"2026-07-05T00:59:22Z"}],"graph_snapshots":[{"event_id":"sha256:b6dfa9b02b377a2e4273e0be07b9b82e30de747b638128ff30c93be28a5c2f81","target":"graph","created_at":"2026-07-05T00:59:22Z","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/1907.10057/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Horndeski gravity was highly constrained from the recent gravitational wave observations by the LIGO Collaboration down to $|c_{g}/c-1|\\gtrsim 10^{-15}$. In this Letter we study the tensorial perturbations in a flat cosmological background for an analogue version of Horndenki gravity which is based in Teleparallel Gravity constructed from a flat manifold with a nonvanishing torsion tensor. It is found that in this approach, one can construct a more general Horndeski theory satisfying $c_T=c_g/c=1$ without eliminating the coupling functions $G_5(\\phi,X)$ and $G_4(\\phi,X)$ that were highly const","authors_text":"Jackson Levi Said, Konstantinos F. Dialektopoulos, Sebastian Bahamonde, Viktor Gakis","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-07-23T13:55:04Z","title":"Reviving Horndeski Theory using Teleparallel Gravity after GW170817"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.10057","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:b902050849c82d91611474585188dacb8aa619f8d5f74ab84c09585525f0d36d","target":"record","created_at":"2026-07-05T00:59:22Z","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":"6888db2de1bf0d35c153584d57f91557745bf02ea7e8e1f74c67b21b9275b0da","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-07-23T13:55:04Z","title_canon_sha256":"bb682c17215b203fa06f09fabf063fa785add48fdb576f6f94cc5405b26c3b45"},"schema_version":"1.0","source":{"id":"1907.10057","kind":"arxiv","version":2}},"canonical_sha256":"fc0afe780ed84330594a5eb3f39de5dfdec6f000f680d2c9c5add4a7e492ff8c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fc0afe780ed84330594a5eb3f39de5dfdec6f000f680d2c9c5add4a7e492ff8c","first_computed_at":"2026-07-05T00:59:22.279737Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:59:22.279737Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z3AUPfr1qxctIJiBQMjShHo3+WU3/gJApv5o7ZGxDuEJW7bOHRMqMjJt+2HZi7Cf4UJDwYiBE8QPkUtO+OmtAg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:59:22.280166Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.10057","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b902050849c82d91611474585188dacb8aa619f8d5f74ab84c09585525f0d36d","sha256:b6dfa9b02b377a2e4273e0be07b9b82e30de747b638128ff30c93be28a5c2f81"],"state_sha256":"7b3ba05c6553e71414494a1b4d06168d92b72acf2f4fe1140f097376e3fa78d6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oF3vP5gWCVeVrA429u7tLnMc/m+Rv3wu8322aTN+JgYZk8GbdisPQYUprxOGNXkBZUH+KlZLpsspYNqsL/s4BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T19:58:55.381105Z","bundle_sha256":"cfaadc52a0e3df52347366920c1dbd9cc44c5ae801240b60c7d7f7c47917227a"}}