{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:ZWJHWBWBKKHP57QUIDMJG4V2LU","short_pith_number":"pith:ZWJHWBWB","canonical_record":{"source":{"id":"1001.4008","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-01-22T15:06:38Z","cross_cats_sorted":[],"title_canon_sha256":"3308a412a7c7cc8c18c6e11bc1d0bf3953a43246dfd755fd1f77ded702866a8c","abstract_canon_sha256":"16e49fa3527c73fa628b453102e1a33a8cc16aef4e60b444695e008987626c75"},"schema_version":"1.0"},"canonical_sha256":"cd927b06c1528efefe1440d89372ba5d17aec8140fb890fc86b1e9d14cbcf7b0","source":{"kind":"arxiv","id":"1001.4008","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.4008","created_at":"2026-05-18T02:33:49Z"},{"alias_kind":"arxiv_version","alias_value":"1001.4008v3","created_at":"2026-05-18T02:33:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.4008","created_at":"2026-05-18T02:33:49Z"},{"alias_kind":"pith_short_12","alias_value":"ZWJHWBWBKKHP","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"ZWJHWBWBKKHP57QU","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"ZWJHWBWB","created_at":"2026-05-18T12:26:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:ZWJHWBWBKKHP57QUIDMJG4V2LU","target":"record","payload":{"canonical_record":{"source":{"id":"1001.4008","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-01-22T15:06:38Z","cross_cats_sorted":[],"title_canon_sha256":"3308a412a7c7cc8c18c6e11bc1d0bf3953a43246dfd755fd1f77ded702866a8c","abstract_canon_sha256":"16e49fa3527c73fa628b453102e1a33a8cc16aef4e60b444695e008987626c75"},"schema_version":"1.0"},"canonical_sha256":"cd927b06c1528efefe1440d89372ba5d17aec8140fb890fc86b1e9d14cbcf7b0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:49.354040Z","signature_b64":"lYakVajWXbIYfnszVwEKOC+BZ1j129JWRpAAFH9JGrf+TDnOhMYeKXaNc6HgvrO7oXRtY79XvkjeJSAbUXL+CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd927b06c1528efefe1440d89372ba5d17aec8140fb890fc86b1e9d14cbcf7b0","last_reissued_at":"2026-05-18T02:33:49.353563Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:49.353563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1001.4008","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:33:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GhiJA4VpfLmA/XPcXSB/8U06i7hRQ88Bm8mckrny0AdOGZmSFHUjbToJYMBp58F3aRUGdcBWEAuT5F4sphDUCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T14:06:40.338846Z"},"content_sha256":"813c11171ea00fd127ca0c73803e755717e4fc7fa69a6c108dfea1a5e95bd7bb","schema_version":"1.0","event_id":"sha256:813c11171ea00fd127ca0c73803e755717e4fc7fa69a6c108dfea1a5e95bd7bb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:ZWJHWBWBKKHP57QUIDMJG4V2LU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Compactification on negatively curved manifolds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Michael R. Douglas, Renata Kallosh","submitted_at":"2010-01-22T15:06:38Z","abstract_excerpt":"We show that string/M theory compactifications to maximally symmetric space-times using manifolds whose scalar curvature is everywhere negative, must have significant warping, large stringy corrections, or both."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.4008","kind":"arxiv","version":3},"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":"2026-05-18T02:33:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W4aJVnsjfj8iSVWFpzIahhZB13tlE9uePjxyCjuxaC1z2r3kAyj48SHfbK4hCoxfhARm37+541BuROHhhoxJAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T14:06:40.339967Z"},"content_sha256":"08301b15023650cbeb3d69c089a24add62678c4ae4085ae42d778d4bd2aa48bd","schema_version":"1.0","event_id":"sha256:08301b15023650cbeb3d69c089a24add62678c4ae4085ae42d778d4bd2aa48bd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZWJHWBWBKKHP57QUIDMJG4V2LU/bundle.json","state_url":"https://pith.science/pith/ZWJHWBWBKKHP57QUIDMJG4V2LU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZWJHWBWBKKHP57QUIDMJG4V2LU/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":"2026-08-14T14:06:40Z","links":{"resolver":"https://pith.science/pith/ZWJHWBWBKKHP57QUIDMJG4V2LU","bundle":"https://pith.science/pith/ZWJHWBWBKKHP57QUIDMJG4V2LU/bundle.json","state":"https://pith.science/pith/ZWJHWBWBKKHP57QUIDMJG4V2LU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZWJHWBWBKKHP57QUIDMJG4V2LU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:ZWJHWBWBKKHP57QUIDMJG4V2LU","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":"16e49fa3527c73fa628b453102e1a33a8cc16aef4e60b444695e008987626c75","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-01-22T15:06:38Z","title_canon_sha256":"3308a412a7c7cc8c18c6e11bc1d0bf3953a43246dfd755fd1f77ded702866a8c"},"schema_version":"1.0","source":{"id":"1001.4008","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.4008","created_at":"2026-05-18T02:33:49Z"},{"alias_kind":"arxiv_version","alias_value":"1001.4008v3","created_at":"2026-05-18T02:33:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.4008","created_at":"2026-05-18T02:33:49Z"},{"alias_kind":"pith_short_12","alias_value":"ZWJHWBWBKKHP","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"ZWJHWBWBKKHP57QU","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"ZWJHWBWB","created_at":"2026-05-18T12:26:18Z"}],"graph_snapshots":[{"event_id":"sha256:08301b15023650cbeb3d69c089a24add62678c4ae4085ae42d778d4bd2aa48bd","target":"graph","created_at":"2026-05-18T02:33:49Z","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 show that string/M theory compactifications to maximally symmetric space-times using manifolds whose scalar curvature is everywhere negative, must have significant warping, large stringy corrections, or both.","authors_text":"Michael R. Douglas, Renata Kallosh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-01-22T15:06:38Z","title":"Compactification on negatively curved manifolds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.4008","kind":"arxiv","version":3},"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":"sha256:813c11171ea00fd127ca0c73803e755717e4fc7fa69a6c108dfea1a5e95bd7bb","target":"record","created_at":"2026-05-18T02:33:49Z","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":"16e49fa3527c73fa628b453102e1a33a8cc16aef4e60b444695e008987626c75","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-01-22T15:06:38Z","title_canon_sha256":"3308a412a7c7cc8c18c6e11bc1d0bf3953a43246dfd755fd1f77ded702866a8c"},"schema_version":"1.0","source":{"id":"1001.4008","kind":"arxiv","version":3}},"canonical_sha256":"cd927b06c1528efefe1440d89372ba5d17aec8140fb890fc86b1e9d14cbcf7b0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cd927b06c1528efefe1440d89372ba5d17aec8140fb890fc86b1e9d14cbcf7b0","first_computed_at":"2026-05-18T02:33:49.353563Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:33:49.353563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lYakVajWXbIYfnszVwEKOC+BZ1j129JWRpAAFH9JGrf+TDnOhMYeKXaNc6HgvrO7oXRtY79XvkjeJSAbUXL+CA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:33:49.354040Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.4008","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:813c11171ea00fd127ca0c73803e755717e4fc7fa69a6c108dfea1a5e95bd7bb","sha256:08301b15023650cbeb3d69c089a24add62678c4ae4085ae42d778d4bd2aa48bd"],"state_sha256":"00ad8291ed7f8c3d1fc14e1255e1baef0902648fe9f2c1ad116f181a4d443571"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gbG1YH9PA2ZbbuOpyf4J1wJsneKVL2nnaQqWsTG6NCKd7ZeYBTb6y5BFcWWf6cCWFViCw3IXa/qs9PMFkRjWDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T14:06:40.347978Z","bundle_sha256":"4f96fc7f3f5f9a7af18a27ad2ecc2c31f9f91dd18ef6016034fef4ecdef8a100"}}