{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:CJYREIR5VEIXTBELZF47PZMI24","short_pith_number":"pith:CJYREIR5","canonical_record":{"source":{"id":"0901.2568","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-01-19T19:57:48Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"title_canon_sha256":"920952a5218d29b3d561720fb0bcfc150c58edc3719e4f9157a84ab19c917a86","abstract_canon_sha256":"a8cf54b082f93a094197d6a80bb24ae458f33ec82fe433c578e11b6a0fcf008c"},"schema_version":"1.0"},"canonical_sha256":"127112223da91179848bc979f7e588d703caca4cc6c0169f52d038b6f58c799c","source":{"kind":"arxiv","id":"0901.2568","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0901.2568","created_at":"2026-05-18T02:35:06Z"},{"alias_kind":"arxiv_version","alias_value":"0901.2568v4","created_at":"2026-05-18T02:35:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.2568","created_at":"2026-05-18T02:35:06Z"},{"alias_kind":"pith_short_12","alias_value":"CJYREIR5VEIX","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"CJYREIR5VEIXTBEL","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"CJYREIR5","created_at":"2026-05-18T12:25:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:CJYREIR5VEIXTBELZF47PZMI24","target":"record","payload":{"canonical_record":{"source":{"id":"0901.2568","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-01-19T19:57:48Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"title_canon_sha256":"920952a5218d29b3d561720fb0bcfc150c58edc3719e4f9157a84ab19c917a86","abstract_canon_sha256":"a8cf54b082f93a094197d6a80bb24ae458f33ec82fe433c578e11b6a0fcf008c"},"schema_version":"1.0"},"canonical_sha256":"127112223da91179848bc979f7e588d703caca4cc6c0169f52d038b6f58c799c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:35:06.424966Z","signature_b64":"gjRQvxWxlOHL+sHidZXfGly1RqKxV93lNdcanPBQwBPCXOJsJ2NSN++F7dl4ZttzULia6C+MZhrK0qDgCBI5Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"127112223da91179848bc979f7e588d703caca4cc6c0169f52d038b6f58c799c","last_reissued_at":"2026-05-18T02:35:06.424435Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:35:06.424435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0901.2568","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:35:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r2FkTYcN3K1UpCIOXzyCqVCXlhSJcPVG7O7cQ2HWbqQuQ+tA1HZiCGbEerYnQK+sfnOl843NDe+Mp46KNccqAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T12:51:14.272966Z"},"content_sha256":"6025de46ed1a399afef39e3b0f675023fba850447d28d806d5f442e9e0054e63","schema_version":"1.0","event_id":"sha256:6025de46ed1a399afef39e3b0f675023fba850447d28d806d5f442e9e0054e63"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:CJYREIR5VEIXTBELZF47PZMI24","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Simple cosmological de Sitter solutions on dS$_4 \\times Y_6$ spaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc","hep-ph"],"primary_cat":"hep-th","authors_text":"Ishwaree P. Neupane","submitted_at":"2009-01-19T19:57:48Z","abstract_excerpt":"Explicit time-dependent solutions of the 10D vacuum Einstein equations are found for which spacetime is compactified on six-dimensional warped spaces. We explicitly work out an example where the internal manifold is a six-dimensional generalized space having positive, negative or zero scalar curvature, whose base can be a five-sphere $S^5$ or an Einstein space $T^{1,1}=(S^2\\times S^2)\\rtimes S^1$. In this paper, inflationary de Sitter solutions are found just by solving the 10D vacuum Einstein equations. Our results further show that the limitation with warped models studied to date has arisen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.2568","kind":"arxiv","version":4},"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":"2026-05-18T02:35:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AEVDA/A+JA2iNaCz+aqG+NT6ZCAj968NZgB2d0jJqYLn+P2/7YJN/ajLa/j1Prfrb0Q6QNAK9eKXmHT6JsTWBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T12:51:14.273310Z"},"content_sha256":"6d14f3901b79b9d25bcd1248db4dcff7e8936168d9223bcdd8f3ae255832e8a3","schema_version":"1.0","event_id":"sha256:6d14f3901b79b9d25bcd1248db4dcff7e8936168d9223bcdd8f3ae255832e8a3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CJYREIR5VEIXTBELZF47PZMI24/bundle.json","state_url":"https://pith.science/pith/CJYREIR5VEIXTBELZF47PZMI24/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CJYREIR5VEIXTBELZF47PZMI24/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":"2026-06-05T12:51:14Z","links":{"resolver":"https://pith.science/pith/CJYREIR5VEIXTBELZF47PZMI24","bundle":"https://pith.science/pith/CJYREIR5VEIXTBELZF47PZMI24/bundle.json","state":"https://pith.science/pith/CJYREIR5VEIXTBELZF47PZMI24/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CJYREIR5VEIXTBELZF47PZMI24/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:CJYREIR5VEIXTBELZF47PZMI24","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":"a8cf54b082f93a094197d6a80bb24ae458f33ec82fe433c578e11b6a0fcf008c","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-01-19T19:57:48Z","title_canon_sha256":"920952a5218d29b3d561720fb0bcfc150c58edc3719e4f9157a84ab19c917a86"},"schema_version":"1.0","source":{"id":"0901.2568","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0901.2568","created_at":"2026-05-18T02:35:06Z"},{"alias_kind":"arxiv_version","alias_value":"0901.2568v4","created_at":"2026-05-18T02:35:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.2568","created_at":"2026-05-18T02:35:06Z"},{"alias_kind":"pith_short_12","alias_value":"CJYREIR5VEIX","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"CJYREIR5VEIXTBEL","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"CJYREIR5","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:6d14f3901b79b9d25bcd1248db4dcff7e8936168d9223bcdd8f3ae255832e8a3","target":"graph","created_at":"2026-05-18T02:35:06Z","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":"Explicit time-dependent solutions of the 10D vacuum Einstein equations are found for which spacetime is compactified on six-dimensional warped spaces. We explicitly work out an example where the internal manifold is a six-dimensional generalized space having positive, negative or zero scalar curvature, whose base can be a five-sphere $S^5$ or an Einstein space $T^{1,1}=(S^2\\times S^2)\\rtimes S^1$. In this paper, inflationary de Sitter solutions are found just by solving the 10D vacuum Einstein equations. Our results further show that the limitation with warped models studied to date has arisen","authors_text":"Ishwaree P. Neupane","cross_cats":["astro-ph.CO","gr-qc","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-01-19T19:57:48Z","title":"Simple cosmological de Sitter solutions on dS$_4 \\times Y_6$ spaces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.2568","kind":"arxiv","version":4},"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":"sha256:6025de46ed1a399afef39e3b0f675023fba850447d28d806d5f442e9e0054e63","target":"record","created_at":"2026-05-18T02:35:06Z","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":"a8cf54b082f93a094197d6a80bb24ae458f33ec82fe433c578e11b6a0fcf008c","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-01-19T19:57:48Z","title_canon_sha256":"920952a5218d29b3d561720fb0bcfc150c58edc3719e4f9157a84ab19c917a86"},"schema_version":"1.0","source":{"id":"0901.2568","kind":"arxiv","version":4}},"canonical_sha256":"127112223da91179848bc979f7e588d703caca4cc6c0169f52d038b6f58c799c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"127112223da91179848bc979f7e588d703caca4cc6c0169f52d038b6f58c799c","first_computed_at":"2026-05-18T02:35:06.424435Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:35:06.424435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gjRQvxWxlOHL+sHidZXfGly1RqKxV93lNdcanPBQwBPCXOJsJ2NSN++F7dl4ZttzULia6C+MZhrK0qDgCBI5Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:35:06.424966Z","signed_message":"canonical_sha256_bytes"},"source_id":"0901.2568","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6025de46ed1a399afef39e3b0f675023fba850447d28d806d5f442e9e0054e63","sha256:6d14f3901b79b9d25bcd1248db4dcff7e8936168d9223bcdd8f3ae255832e8a3"],"state_sha256":"b19bb740d5192491cd14c0b6d816615cd2ad92a2c14a0181e8aab8b060abb713"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iaqZNs1zO7EJYB9DyDJlhIekVcos4b4eMVPXhFX1GOT9PlLitQdL3KqV604yhIRiIAi+T74ci0jrYQ1rrNxEDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T12:51:14.275338Z","bundle_sha256":"88b1e9a6d8f8f5cdf656d9d9aa139456b55698c9658830a73b91cd7275ada2d6"}}