{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:IAVZ65T4LOYJOWWCBL3N4PBUHN","short_pith_number":"pith:IAVZ65T4","canonical_record":{"source":{"id":"astro-ph/0303499","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-03-21T19:52:59Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"ec475f93cc6d86562ae0affb7fb6d413b6716fa2ccd70ba0ff21b2375096fdc8","abstract_canon_sha256":"dbb726aebdfac4b5b77085c457b20cd028dd45e3d67bd2c0a456bc8484dd43e8"},"schema_version":"1.0"},"canonical_sha256":"402b9f767c5bb0975ac20af6de3c343b5b4f0e57af0d17e79006bc1b161dac6a","source":{"kind":"arxiv","id":"astro-ph/0303499","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0303499","created_at":"2026-05-18T02:40:27Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0303499v2","created_at":"2026-05-18T02:40:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0303499","created_at":"2026-05-18T02:40:27Z"},{"alias_kind":"pith_short_12","alias_value":"IAVZ65T4LOYJ","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"IAVZ65T4LOYJOWWC","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"IAVZ65T4","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:IAVZ65T4LOYJOWWCBL3N4PBUHN","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0303499","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-03-21T19:52:59Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"ec475f93cc6d86562ae0affb7fb6d413b6716fa2ccd70ba0ff21b2375096fdc8","abstract_canon_sha256":"dbb726aebdfac4b5b77085c457b20cd028dd45e3d67bd2c0a456bc8484dd43e8"},"schema_version":"1.0"},"canonical_sha256":"402b9f767c5bb0975ac20af6de3c343b5b4f0e57af0d17e79006bc1b161dac6a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:40:27.101258Z","signature_b64":"t5dkKB3Bgte4MsepfZ5YuU/mJXcLJfhcZJ2FooaewlhJrkLlDmX2UjfFyLKajEVtaVkBvLf4fUMlGUmxEqFgDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"402b9f767c5bb0975ac20af6de3c343b5b4f0e57af0d17e79006bc1b161dac6a","last_reissued_at":"2026-05-18T02:40:27.100724Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:40:27.100724Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0303499","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":"2026-05-18T02:40:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wV/YVAlLuhIZohHZL4LUdmujqD7daNzFa1U/2hjvKUjh9UsRXlMfdlTSo3QErRyO1Doi0mEMjzF869Ue1q6DDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:01:19.551441Z"},"content_sha256":"e3c775a180a20630a83c69c89a4b374870b313f30489be1190104df9c7083a9e","schema_version":"1.0","event_id":"sha256:e3c775a180a20630a83c69c89a4b374870b313f30489be1190104df9c7083a9e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:IAVZ65T4LOYJOWWCBL3N4PBUHN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"String Cosmology: A Review","license":"","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"astro-ph","authors_text":"Gerald Cleaver","submitted_at":"2003-03-21T19:52:59Z","abstract_excerpt":"The second string revolution, which begin around 1995, has led to a drastic alteration in our perception of the universe, perhaps even more so then did the first string revolution of 1984. That is, extending 10-dimensional string theory to 11-dimensional M-theory has had more profound implications than did the original extension of 4-dimensional quantum mechanics and relativity to 10-dimensional string theory. After a brief review of M-theory, I discuss some implications of large extra dimensions. I then consider astronomical evidence for, and constraints on, large compactified dimensions. I c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0303499","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":"2026-05-18T02:40:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p25GzEQPLUWMIpgthRlZcsBPWThbj7Bq34X+Rh6MXP/OW4GFlpzR/qMwBpO6iT8pT4j8kAHmkKr1hpHCNxF1Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:01:19.552180Z"},"content_sha256":"fdebd28b0edf4fbb4bb4c2ec8adc66b5c32ac154f1428cc93685b29ad789b63b","schema_version":"1.0","event_id":"sha256:fdebd28b0edf4fbb4bb4c2ec8adc66b5c32ac154f1428cc93685b29ad789b63b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IAVZ65T4LOYJOWWCBL3N4PBUHN/bundle.json","state_url":"https://pith.science/pith/IAVZ65T4LOYJOWWCBL3N4PBUHN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IAVZ65T4LOYJOWWCBL3N4PBUHN/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":"2026-06-06T19:01:19Z","links":{"resolver":"https://pith.science/pith/IAVZ65T4LOYJOWWCBL3N4PBUHN","bundle":"https://pith.science/pith/IAVZ65T4LOYJOWWCBL3N4PBUHN/bundle.json","state":"https://pith.science/pith/IAVZ65T4LOYJOWWCBL3N4PBUHN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IAVZ65T4LOYJOWWCBL3N4PBUHN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:IAVZ65T4LOYJOWWCBL3N4PBUHN","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":"dbb726aebdfac4b5b77085c457b20cd028dd45e3d67bd2c0a456bc8484dd43e8","cross_cats_sorted":["hep-ph","hep-th"],"license":"","primary_cat":"astro-ph","submitted_at":"2003-03-21T19:52:59Z","title_canon_sha256":"ec475f93cc6d86562ae0affb7fb6d413b6716fa2ccd70ba0ff21b2375096fdc8"},"schema_version":"1.0","source":{"id":"astro-ph/0303499","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0303499","created_at":"2026-05-18T02:40:27Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0303499v2","created_at":"2026-05-18T02:40:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0303499","created_at":"2026-05-18T02:40:27Z"},{"alias_kind":"pith_short_12","alias_value":"IAVZ65T4LOYJ","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"IAVZ65T4LOYJOWWC","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"IAVZ65T4","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:fdebd28b0edf4fbb4bb4c2ec8adc66b5c32ac154f1428cc93685b29ad789b63b","target":"graph","created_at":"2026-05-18T02:40:27Z","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 second string revolution, which begin around 1995, has led to a drastic alteration in our perception of the universe, perhaps even more so then did the first string revolution of 1984. That is, extending 10-dimensional string theory to 11-dimensional M-theory has had more profound implications than did the original extension of 4-dimensional quantum mechanics and relativity to 10-dimensional string theory. After a brief review of M-theory, I discuss some implications of large extra dimensions. I then consider astronomical evidence for, and constraints on, large compactified dimensions. I c","authors_text":"Gerald Cleaver","cross_cats":["hep-ph","hep-th"],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2003-03-21T19:52:59Z","title":"String Cosmology: A Review"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0303499","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:e3c775a180a20630a83c69c89a4b374870b313f30489be1190104df9c7083a9e","target":"record","created_at":"2026-05-18T02:40:27Z","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":"dbb726aebdfac4b5b77085c457b20cd028dd45e3d67bd2c0a456bc8484dd43e8","cross_cats_sorted":["hep-ph","hep-th"],"license":"","primary_cat":"astro-ph","submitted_at":"2003-03-21T19:52:59Z","title_canon_sha256":"ec475f93cc6d86562ae0affb7fb6d413b6716fa2ccd70ba0ff21b2375096fdc8"},"schema_version":"1.0","source":{"id":"astro-ph/0303499","kind":"arxiv","version":2}},"canonical_sha256":"402b9f767c5bb0975ac20af6de3c343b5b4f0e57af0d17e79006bc1b161dac6a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"402b9f767c5bb0975ac20af6de3c343b5b4f0e57af0d17e79006bc1b161dac6a","first_computed_at":"2026-05-18T02:40:27.100724Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:40:27.100724Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t5dkKB3Bgte4MsepfZ5YuU/mJXcLJfhcZJ2FooaewlhJrkLlDmX2UjfFyLKajEVtaVkBvLf4fUMlGUmxEqFgDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:40:27.101258Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0303499","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e3c775a180a20630a83c69c89a4b374870b313f30489be1190104df9c7083a9e","sha256:fdebd28b0edf4fbb4bb4c2ec8adc66b5c32ac154f1428cc93685b29ad789b63b"],"state_sha256":"ffbc935c6aa44313339e8c2fca0379b7321de4ea25890cb31c4d8dca3711e1a6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zLy2HHkrObl2pkTLeiuswV0trc6wLzpTPevP2Prxmko7j6qmKBOOjhiCOR/GVdNN8a2puF/ynCSFgAsbFRIsAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T19:01:19.556054Z","bundle_sha256":"a8545273ec12826714f897bcc8fe3be1559b72ebf8ec7714f10d781af05dc01f"}}