{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:QIVJAFAOKJCE2XUMPV226GCN62","short_pith_number":"pith:QIVJAFAO","canonical_record":{"source":{"id":"1208.5266","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-08-26T23:33:42Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"6ff13212310206bf5e4661ae5f68c3703473542b6e1b9a940690cb4a34e29938","abstract_canon_sha256":"74380e7beb60a4afebc863a2afae29143ab68d262b60809d14d8395fc256e928"},"schema_version":"1.0"},"canonical_sha256":"822a90140e52444d5e8c7d75af184df6ba767ae58f46614f6b7ece9726e0bf74","source":{"kind":"arxiv","id":"1208.5266","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.5266","created_at":"2026-05-18T01:54:58Z"},{"alias_kind":"arxiv_version","alias_value":"1208.5266v2","created_at":"2026-05-18T01:54:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.5266","created_at":"2026-05-18T01:54:58Z"},{"alias_kind":"pith_short_12","alias_value":"QIVJAFAOKJCE","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"QIVJAFAOKJCE2XUM","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"QIVJAFAO","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:QIVJAFAOKJCE2XUMPV226GCN62","target":"record","payload":{"canonical_record":{"source":{"id":"1208.5266","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-08-26T23:33:42Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"6ff13212310206bf5e4661ae5f68c3703473542b6e1b9a940690cb4a34e29938","abstract_canon_sha256":"74380e7beb60a4afebc863a2afae29143ab68d262b60809d14d8395fc256e928"},"schema_version":"1.0"},"canonical_sha256":"822a90140e52444d5e8c7d75af184df6ba767ae58f46614f6b7ece9726e0bf74","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:58.052600Z","signature_b64":"7C8yYvVerkVK4jixsocKQomZVglul24MgsGiZmt5YIbsLgA5J3KtQKJaXuMSVMFXfTTRHP+3/ajM1Jo3jBVRBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"822a90140e52444d5e8c7d75af184df6ba767ae58f46614f6b7ece9726e0bf74","last_reissued_at":"2026-05-18T01:54:58.052045Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:58.052045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.5266","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":"2026-05-18T01:54:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uYVA8XVeNDhsGIrq/1KJAdfMPcYaZAoxHhKmh7YF+W3xLyEJwwqL6Xt7CGHuCpkqxpk6at4vh8C4/OdFUHwrAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T16:47:21.983834Z"},"content_sha256":"fb2920bd8b567864daf610a1d19353df826d7a6e8391bb91b783f89e810f5eb2","schema_version":"1.0","event_id":"sha256:fb2920bd8b567864daf610a1d19353df826d7a6e8391bb91b783f89e810f5eb2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:QIVJAFAOKJCE2XUMPV226GCN62","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gravitational waves during inflation from a 5D large-scale repulsive gravity model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"gr-qc","authors_text":"Claudia Moreno, CONICET), CUCEI, Jos\\'e Edgar Madriz Aguilar (Departamento de Matem\\'aticas, Luz Marina Reyes, Mauricio Bellini (IFIMAR, Universidad de Guadalajara), Universidad Nacional de Mar del Plata","submitted_at":"2012-08-26T23:33:42Z","abstract_excerpt":"We investigate, in the transverse traceless (TT) gauge, the generation of the relic background of gravitational waves, generated during an early inflationary stage, on the framework of a large-scale repulsive gravity model. We calculate the spectrum of the tensor metric fluctuations of an effective 4D Schwarzschild-de-Sitter metric, which is obtained after implementing a planar coordinate transformation on a 5D Ricci-flat metric solution, in the context of a non-compact Kaluza-Klein theory of gravity. We found that the spectrum is nearly scale invariant under certain conditions. One interestin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.5266","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":""},"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":"2026-05-18T01:54:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1gM8HSE4XkTFQQAWuCFSQhCnWf9VOvZXX2qc0SsCZR3U919VTuZkBG89mqSmRZa7JAS2F+FvfNfY2yba3REBCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T16:47:21.984177Z"},"content_sha256":"3a6e3bd2e28078d8a5884e5dbe9abd831ed2844a416d1929c6e1304dfa002c1f","schema_version":"1.0","event_id":"sha256:3a6e3bd2e28078d8a5884e5dbe9abd831ed2844a416d1929c6e1304dfa002c1f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QIVJAFAOKJCE2XUMPV226GCN62/bundle.json","state_url":"https://pith.science/pith/QIVJAFAOKJCE2XUMPV226GCN62/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QIVJAFAOKJCE2XUMPV226GCN62/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":"2026-06-28T16:47:21Z","links":{"resolver":"https://pith.science/pith/QIVJAFAOKJCE2XUMPV226GCN62","bundle":"https://pith.science/pith/QIVJAFAOKJCE2XUMPV226GCN62/bundle.json","state":"https://pith.science/pith/QIVJAFAOKJCE2XUMPV226GCN62/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QIVJAFAOKJCE2XUMPV226GCN62/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:QIVJAFAOKJCE2XUMPV226GCN62","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":"74380e7beb60a4afebc863a2afae29143ab68d262b60809d14d8395fc256e928","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-08-26T23:33:42Z","title_canon_sha256":"6ff13212310206bf5e4661ae5f68c3703473542b6e1b9a940690cb4a34e29938"},"schema_version":"1.0","source":{"id":"1208.5266","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.5266","created_at":"2026-05-18T01:54:58Z"},{"alias_kind":"arxiv_version","alias_value":"1208.5266v2","created_at":"2026-05-18T01:54:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.5266","created_at":"2026-05-18T01:54:58Z"},{"alias_kind":"pith_short_12","alias_value":"QIVJAFAOKJCE","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"QIVJAFAOKJCE2XUM","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"QIVJAFAO","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:3a6e3bd2e28078d8a5884e5dbe9abd831ed2844a416d1929c6e1304dfa002c1f","target":"graph","created_at":"2026-05-18T01:54:58Z","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"},"paper":{"abstract_excerpt":"We investigate, in the transverse traceless (TT) gauge, the generation of the relic background of gravitational waves, generated during an early inflationary stage, on the framework of a large-scale repulsive gravity model. We calculate the spectrum of the tensor metric fluctuations of an effective 4D Schwarzschild-de-Sitter metric, which is obtained after implementing a planar coordinate transformation on a 5D Ricci-flat metric solution, in the context of a non-compact Kaluza-Klein theory of gravity. We found that the spectrum is nearly scale invariant under certain conditions. One interestin","authors_text":"Claudia Moreno, CONICET), CUCEI, Jos\\'e Edgar Madriz Aguilar (Departamento de Matem\\'aticas, Luz Marina Reyes, Mauricio Bellini (IFIMAR, Universidad de Guadalajara), Universidad Nacional de Mar del Plata","cross_cats":["hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-08-26T23:33:42Z","title":"Gravitational waves during inflation from a 5D large-scale repulsive gravity model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.5266","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:fb2920bd8b567864daf610a1d19353df826d7a6e8391bb91b783f89e810f5eb2","target":"record","created_at":"2026-05-18T01:54:58Z","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":"74380e7beb60a4afebc863a2afae29143ab68d262b60809d14d8395fc256e928","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-08-26T23:33:42Z","title_canon_sha256":"6ff13212310206bf5e4661ae5f68c3703473542b6e1b9a940690cb4a34e29938"},"schema_version":"1.0","source":{"id":"1208.5266","kind":"arxiv","version":2}},"canonical_sha256":"822a90140e52444d5e8c7d75af184df6ba767ae58f46614f6b7ece9726e0bf74","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"822a90140e52444d5e8c7d75af184df6ba767ae58f46614f6b7ece9726e0bf74","first_computed_at":"2026-05-18T01:54:58.052045Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:58.052045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7C8yYvVerkVK4jixsocKQomZVglul24MgsGiZmt5YIbsLgA5J3KtQKJaXuMSVMFXfTTRHP+3/ajM1Jo3jBVRBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:58.052600Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.5266","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb2920bd8b567864daf610a1d19353df826d7a6e8391bb91b783f89e810f5eb2","sha256:3a6e3bd2e28078d8a5884e5dbe9abd831ed2844a416d1929c6e1304dfa002c1f"],"state_sha256":"18d54ad3b5b2a00819c861e92c2dcbc03c5bb2098893c8b1b93caf63f41baccb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DXdLQUtO3EBXwVqETSKIDXTLwYDzdv8P4XioTV+OZgVvnqxB9IRB3mBLoAdQRRy9Bgc8ktavOTbQoikJDA5uCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T16:47:21.986022Z","bundle_sha256":"cb5c47c32492462b20d0a13b18016f74a7a6bc537748f7008e89691ae7b9814f"}}