{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:E63XTUH6DXNSDC56KYVM6AQXJA","short_pith_number":"pith:E63XTUH6","canonical_record":{"source":{"id":"1006.4495","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-06-23T12:16:11Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"title_canon_sha256":"7c9b1be501d727051dbb99c9be6726443986691edc9f17e3ef6197d46f8cefe8","abstract_canon_sha256":"3db4d9378fcff9a334288d6fe5cdb1f943c4b3503c9311cf17fd5c0df6fff612"},"schema_version":"1.0"},"canonical_sha256":"27b779d0fe1ddb218bbe562acf0217480153f41e22d89f1d7b247ea10b13eeea","source":{"kind":"arxiv","id":"1006.4495","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.4495","created_at":"2026-05-18T04:22:10Z"},{"alias_kind":"arxiv_version","alias_value":"1006.4495v5","created_at":"2026-05-18T04:22:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.4495","created_at":"2026-05-18T04:22:10Z"},{"alias_kind":"pith_short_12","alias_value":"E63XTUH6DXNS","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"E63XTUH6DXNSDC56","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"E63XTUH6","created_at":"2026-05-18T12:26:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:E63XTUH6DXNSDC56KYVM6AQXJA","target":"record","payload":{"canonical_record":{"source":{"id":"1006.4495","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-06-23T12:16:11Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"title_canon_sha256":"7c9b1be501d727051dbb99c9be6726443986691edc9f17e3ef6197d46f8cefe8","abstract_canon_sha256":"3db4d9378fcff9a334288d6fe5cdb1f943c4b3503c9311cf17fd5c0df6fff612"},"schema_version":"1.0"},"canonical_sha256":"27b779d0fe1ddb218bbe562acf0217480153f41e22d89f1d7b247ea10b13eeea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:22:10.304034Z","signature_b64":"Dh65GxFWOz5PlDExZ7JMMARpP2D0wEYpEgSerB+had/ZIB2SLy775PievBQ8asOvViHZgoHvwpKNdkv39/K1CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"27b779d0fe1ddb218bbe562acf0217480153f41e22d89f1d7b247ea10b13eeea","last_reissued_at":"2026-05-18T04:22:10.303633Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:22:10.303633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1006.4495","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:22:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cn+hPM/x4ZsTv2LR72IqiPjoAJeU/idirgR+4WJn2EznU1uWINRfBx/xRGGF3dFlWc6aepX51+PV+XGpnD+/Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T14:09:41.905494Z"},"content_sha256":"254f8d132fe10bcfe68883672740d25d032da857f475701ab8a8973c5f7bf659","schema_version":"1.0","event_id":"sha256:254f8d132fe10bcfe68883672740d25d032da857f475701ab8a8973c5f7bf659"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:E63XTUH6DXNSDC56KYVM6AQXJA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Warped compactification on curved manifolds","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":"2010-06-23T12:16:11Z","abstract_excerpt":"The characterization of a six- (or seven)-dimensional internal manifold with metric as having positive, zero or negative curvature is expected to be an important aspect of warped compactifications in supergravity. In this context, Douglas and Kallosh recently pointed out that a compact internal space with negative curvature could help to construct four-dimensional de Sitter solutions only if the extra dimensions are strongly warped or there are large stringy corrections. That is, the problem of finding 4-dimensional de Sitter solutions is well posed, if all extra dimensions are physically comp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.4495","kind":"arxiv","version":5},"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":"2026-05-18T04:22:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hh4GXL8ZLr5qyAKKeVPpkQaeSgcyco8AzRRcEpYHAD0+t3cueYRSL6Mw8HTVze899eMjTa+9eNKsBlDf/kFLBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T14:09:41.905844Z"},"content_sha256":"4eb72570469b2b7b16d5e6c85529faf5d0d41afb5a5d17b44ffd2c06dca09aee","schema_version":"1.0","event_id":"sha256:4eb72570469b2b7b16d5e6c85529faf5d0d41afb5a5d17b44ffd2c06dca09aee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E63XTUH6DXNSDC56KYVM6AQXJA/bundle.json","state_url":"https://pith.science/pith/E63XTUH6DXNSDC56KYVM6AQXJA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E63XTUH6DXNSDC56KYVM6AQXJA/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":"2026-06-05T14:09:41Z","links":{"resolver":"https://pith.science/pith/E63XTUH6DXNSDC56KYVM6AQXJA","bundle":"https://pith.science/pith/E63XTUH6DXNSDC56KYVM6AQXJA/bundle.json","state":"https://pith.science/pith/E63XTUH6DXNSDC56KYVM6AQXJA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E63XTUH6DXNSDC56KYVM6AQXJA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:E63XTUH6DXNSDC56KYVM6AQXJA","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":"3db4d9378fcff9a334288d6fe5cdb1f943c4b3503c9311cf17fd5c0df6fff612","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":"2010-06-23T12:16:11Z","title_canon_sha256":"7c9b1be501d727051dbb99c9be6726443986691edc9f17e3ef6197d46f8cefe8"},"schema_version":"1.0","source":{"id":"1006.4495","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.4495","created_at":"2026-05-18T04:22:10Z"},{"alias_kind":"arxiv_version","alias_value":"1006.4495v5","created_at":"2026-05-18T04:22:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.4495","created_at":"2026-05-18T04:22:10Z"},{"alias_kind":"pith_short_12","alias_value":"E63XTUH6DXNS","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"E63XTUH6DXNSDC56","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"E63XTUH6","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:4eb72570469b2b7b16d5e6c85529faf5d0d41afb5a5d17b44ffd2c06dca09aee","target":"graph","created_at":"2026-05-18T04:22:10Z","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":"The characterization of a six- (or seven)-dimensional internal manifold with metric as having positive, zero or negative curvature is expected to be an important aspect of warped compactifications in supergravity. In this context, Douglas and Kallosh recently pointed out that a compact internal space with negative curvature could help to construct four-dimensional de Sitter solutions only if the extra dimensions are strongly warped or there are large stringy corrections. That is, the problem of finding 4-dimensional de Sitter solutions is well posed, if all extra dimensions are physically comp","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":"2010-06-23T12:16:11Z","title":"Warped compactification on curved manifolds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.4495","kind":"arxiv","version":5},"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":"sha256:254f8d132fe10bcfe68883672740d25d032da857f475701ab8a8973c5f7bf659","target":"record","created_at":"2026-05-18T04:22:10Z","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":"3db4d9378fcff9a334288d6fe5cdb1f943c4b3503c9311cf17fd5c0df6fff612","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":"2010-06-23T12:16:11Z","title_canon_sha256":"7c9b1be501d727051dbb99c9be6726443986691edc9f17e3ef6197d46f8cefe8"},"schema_version":"1.0","source":{"id":"1006.4495","kind":"arxiv","version":5}},"canonical_sha256":"27b779d0fe1ddb218bbe562acf0217480153f41e22d89f1d7b247ea10b13eeea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"27b779d0fe1ddb218bbe562acf0217480153f41e22d89f1d7b247ea10b13eeea","first_computed_at":"2026-05-18T04:22:10.303633Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:22:10.303633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Dh65GxFWOz5PlDExZ7JMMARpP2D0wEYpEgSerB+had/ZIB2SLy775PievBQ8asOvViHZgoHvwpKNdkv39/K1CA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:22:10.304034Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.4495","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:254f8d132fe10bcfe68883672740d25d032da857f475701ab8a8973c5f7bf659","sha256:4eb72570469b2b7b16d5e6c85529faf5d0d41afb5a5d17b44ffd2c06dca09aee"],"state_sha256":"fb50f057dd3836bc29cccad130198326895cd2822cdca6ceec39c2912d8b809b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cETqQq+1NtoAm64URrjG+mMwC6HDDoRsrhXaraLLLkKjsqQKD6XWeNB+anKwKEyP1xvjWqXYk8QCxJi/iWf7AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T14:09:41.907999Z","bundle_sha256":"90c255a387f7fe3375d5100fb9e5f5128f7fd4b11c1c935aaad5a3515d7fb7fa"}}