{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:R3SEEIIPZGCF44KKKTG4I3CHIL","short_pith_number":"pith:R3SEEIIP","canonical_record":{"source":{"id":"2508.21725","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2025-08-29T15:44:14Z","cross_cats_sorted":[],"title_canon_sha256":"19e9aebc7b32c86adcb7749a00c4049c4a12778671ef154a3a27259e520b40d2","abstract_canon_sha256":"5f820bdda7da110ab985d8f93552c119638f162bd6182009177fe38f2c2aa403"},"schema_version":"1.0"},"canonical_sha256":"8ee442210fc9845e714a54cdc46c4742e3d49539f4018347cac666cfb689f87d","source":{"kind":"arxiv","id":"2508.21725","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.21725","created_at":"2026-07-05T12:01:48Z"},{"alias_kind":"arxiv_version","alias_value":"2508.21725v1","created_at":"2026-07-05T12:01:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.21725","created_at":"2026-07-05T12:01:48Z"},{"alias_kind":"pith_short_12","alias_value":"R3SEEIIPZGCF","created_at":"2026-07-05T12:01:48Z"},{"alias_kind":"pith_short_16","alias_value":"R3SEEIIPZGCF44KK","created_at":"2026-07-05T12:01:48Z"},{"alias_kind":"pith_short_8","alias_value":"R3SEEIIP","created_at":"2026-07-05T12:01:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:R3SEEIIPZGCF44KKKTG4I3CHIL","target":"record","payload":{"canonical_record":{"source":{"id":"2508.21725","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2025-08-29T15:44:14Z","cross_cats_sorted":[],"title_canon_sha256":"19e9aebc7b32c86adcb7749a00c4049c4a12778671ef154a3a27259e520b40d2","abstract_canon_sha256":"5f820bdda7da110ab985d8f93552c119638f162bd6182009177fe38f2c2aa403"},"schema_version":"1.0"},"canonical_sha256":"8ee442210fc9845e714a54cdc46c4742e3d49539f4018347cac666cfb689f87d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:01:48.631552Z","signature_b64":"tHCx2ophRcrgB8uGyV2MPtdhJ5PbNUKj3dW5pGPtkyr0zKB7FZrHrdH5X5M1rXSedmrPs0pCRdQtgv8g2y31CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ee442210fc9845e714a54cdc46c4742e3d49539f4018347cac666cfb689f87d","last_reissued_at":"2026-07-05T12:01:48.631137Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:01:48.631137Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.21725","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T12:01:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J5ZikZFKRdZ3GaUv7vybVcGjS+6EfwYL6zzZ3kDSYMafc42B5cIG8Csz8s97C/QrZimOWGDBIbK8Z4Yd1X/IDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T13:17:58.727016Z"},"content_sha256":"a4da8b4668dfddaf6f7950f651caf950a380d4ac4301f0437dec2466326c0ad9","schema_version":"1.0","event_id":"sha256:a4da8b4668dfddaf6f7950f651caf950a380d4ac4301f0437dec2466326c0ad9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:R3SEEIIPZGCF44KKKTG4I3CHIL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Braneworlds in Einstein-Scalar-Gauss-Bonnet gravity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Jos\\'e Euclides G. Silva, Leandro A. Lessa, Roberto V. Maluf","submitted_at":"2025-08-29T15:44:14Z","abstract_excerpt":"We explore the features of a thick braneworld model in five dimensions governed by a Einstein-Gauss-Bonnet gravity with a non-minimal coupling to a dynamical scalar field. We consider two possible scalar-GB coupling function $\\chi(\\phi)$, one parity-even and another parity-odd function of the scalar field $\\phi$. For both choices, the scalar-Gauss-Bonnet non-minimal coupling produces a warped asymptotically $AdS_5$ spacetime even in the absence of a bulk cosmological constant. Outside the brane core, a negative cosmological constant is bounded by the scalar-GB coupling function. For a thick 3-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.21725","kind":"arxiv","version":1},"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/2508.21725/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":"2026-07-05T12:01:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i9gUTDeA6ZeH/93IyY8dTEigWhOhsvk9KJ8m694f3SOzaNIMwm386yBYaRaiOigF1Tw0BC9IFLnzVBFlSgfUCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T13:17:58.728000Z"},"content_sha256":"c696ff76066e407c72c53391030ee51775feb33becfd8b1b079c6465279326df","schema_version":"1.0","event_id":"sha256:c696ff76066e407c72c53391030ee51775feb33becfd8b1b079c6465279326df"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R3SEEIIPZGCF44KKKTG4I3CHIL/bundle.json","state_url":"https://pith.science/pith/R3SEEIIPZGCF44KKKTG4I3CHIL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R3SEEIIPZGCF44KKKTG4I3CHIL/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":"2026-08-07T13:17:58Z","links":{"resolver":"https://pith.science/pith/R3SEEIIPZGCF44KKKTG4I3CHIL","bundle":"https://pith.science/pith/R3SEEIIPZGCF44KKKTG4I3CHIL/bundle.json","state":"https://pith.science/pith/R3SEEIIPZGCF44KKKTG4I3CHIL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R3SEEIIPZGCF44KKKTG4I3CHIL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:R3SEEIIPZGCF44KKKTG4I3CHIL","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":"5f820bdda7da110ab985d8f93552c119638f162bd6182009177fe38f2c2aa403","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2025-08-29T15:44:14Z","title_canon_sha256":"19e9aebc7b32c86adcb7749a00c4049c4a12778671ef154a3a27259e520b40d2"},"schema_version":"1.0","source":{"id":"2508.21725","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.21725","created_at":"2026-07-05T12:01:48Z"},{"alias_kind":"arxiv_version","alias_value":"2508.21725v1","created_at":"2026-07-05T12:01:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.21725","created_at":"2026-07-05T12:01:48Z"},{"alias_kind":"pith_short_12","alias_value":"R3SEEIIPZGCF","created_at":"2026-07-05T12:01:48Z"},{"alias_kind":"pith_short_16","alias_value":"R3SEEIIPZGCF44KK","created_at":"2026-07-05T12:01:48Z"},{"alias_kind":"pith_short_8","alias_value":"R3SEEIIP","created_at":"2026-07-05T12:01:48Z"}],"graph_snapshots":[{"event_id":"sha256:c696ff76066e407c72c53391030ee51775feb33becfd8b1b079c6465279326df","target":"graph","created_at":"2026-07-05T12:01:48Z","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/2508.21725/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We explore the features of a thick braneworld model in five dimensions governed by a Einstein-Gauss-Bonnet gravity with a non-minimal coupling to a dynamical scalar field. We consider two possible scalar-GB coupling function $\\chi(\\phi)$, one parity-even and another parity-odd function of the scalar field $\\phi$. For both choices, the scalar-Gauss-Bonnet non-minimal coupling produces a warped asymptotically $AdS_5$ spacetime even in the absence of a bulk cosmological constant. Outside the brane core, a negative cosmological constant is bounded by the scalar-GB coupling function. For a thick 3-","authors_text":"Jos\\'e Euclides G. Silva, Leandro A. Lessa, Roberto V. Maluf","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2025-08-29T15:44:14Z","title":"Braneworlds in Einstein-Scalar-Gauss-Bonnet gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.21725","kind":"arxiv","version":1},"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:a4da8b4668dfddaf6f7950f651caf950a380d4ac4301f0437dec2466326c0ad9","target":"record","created_at":"2026-07-05T12:01:48Z","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":"5f820bdda7da110ab985d8f93552c119638f162bd6182009177fe38f2c2aa403","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2025-08-29T15:44:14Z","title_canon_sha256":"19e9aebc7b32c86adcb7749a00c4049c4a12778671ef154a3a27259e520b40d2"},"schema_version":"1.0","source":{"id":"2508.21725","kind":"arxiv","version":1}},"canonical_sha256":"8ee442210fc9845e714a54cdc46c4742e3d49539f4018347cac666cfb689f87d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ee442210fc9845e714a54cdc46c4742e3d49539f4018347cac666cfb689f87d","first_computed_at":"2026-07-05T12:01:48.631137Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:01:48.631137Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tHCx2ophRcrgB8uGyV2MPtdhJ5PbNUKj3dW5pGPtkyr0zKB7FZrHrdH5X5M1rXSedmrPs0pCRdQtgv8g2y31CQ==","signature_status":"signed_v1","signed_at":"2026-07-05T12:01:48.631552Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.21725","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a4da8b4668dfddaf6f7950f651caf950a380d4ac4301f0437dec2466326c0ad9","sha256:c696ff76066e407c72c53391030ee51775feb33becfd8b1b079c6465279326df"],"state_sha256":"6917195b7b185d1eaf4f7bb5df6b97286cb7e20ae01705e3651d6d2c250e695a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BZx5j4NEb9Yw0uKKd/RSj4SWnjcJX9dzVkE2nFTlkiMUkZ51Bz+sKdp+Pr3KxuCGi7Prb4hFbxUmj2owMOVWCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T13:17:58.747889Z","bundle_sha256":"eac9ffc124a875cb248cf963fa32fc33e010a4c2a3af5eb12dbdc3e8cfb46ce2"}}