{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:IAHRPXP5DLF4ZRPK6433B6JFJP","short_pith_number":"pith:IAHRPXP5","canonical_record":{"source":{"id":"1610.01802","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-10-06T10:07:20Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"4623d92c771f712e36cffde64b6042aed0bc0c6fdef13198e399958fae57d3b4","abstract_canon_sha256":"38ed5bed7ab35cc2e289668c34b5ab4c7067eeed9124fe877709896c8faa9a9f"},"schema_version":"1.0"},"canonical_sha256":"400f17ddfd1acbccc5eaf737b0f9254bf5de3147d67e53098714c31e48ccc166","source":{"kind":"arxiv","id":"1610.01802","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.01802","created_at":"2026-05-18T00:50:18Z"},{"alias_kind":"arxiv_version","alias_value":"1610.01802v2","created_at":"2026-05-18T00:50:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.01802","created_at":"2026-05-18T00:50:18Z"},{"alias_kind":"pith_short_12","alias_value":"IAHRPXP5DLF4","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"IAHRPXP5DLF4ZRPK","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"IAHRPXP5","created_at":"2026-05-18T12:30:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:IAHRPXP5DLF4ZRPK6433B6JFJP","target":"record","payload":{"canonical_record":{"source":{"id":"1610.01802","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-10-06T10:07:20Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"4623d92c771f712e36cffde64b6042aed0bc0c6fdef13198e399958fae57d3b4","abstract_canon_sha256":"38ed5bed7ab35cc2e289668c34b5ab4c7067eeed9124fe877709896c8faa9a9f"},"schema_version":"1.0"},"canonical_sha256":"400f17ddfd1acbccc5eaf737b0f9254bf5de3147d67e53098714c31e48ccc166","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:18.674149Z","signature_b64":"d5uTqrIjcg+nLVBNWh0MZD/JKHpgbtr2qcMJEa4netN7f89Tek4NEcc4bCM/RWM5PbfyV812JkXsOJ1oXipKBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"400f17ddfd1acbccc5eaf737b0f9254bf5de3147d67e53098714c31e48ccc166","last_reissued_at":"2026-05-18T00:50:18.673561Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:18.673561Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.01802","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":"2026-05-18T00:50:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QaBu8Um4w+J6Lear91HKO7fQuStHVIDkTmxtLCJ3M6Arx06RzpA73uhuN+nwEN+DVDQSp+GBSyBgsROJjw8LBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T05:11:35.876707Z"},"content_sha256":"eab2a59e273b6f29f9643001f68fd05d527c55b862b6c0dfa23356f9c172e8f5","schema_version":"1.0","event_id":"sha256:eab2a59e273b6f29f9643001f68fd05d527c55b862b6c0dfa23356f9c172e8f5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:IAHRPXP5DLF4ZRPK6433B6JFJP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Infinity in string cosmology: A review through open problems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Ignatios Antoniadis, Spiros Cotsakis","submitted_at":"2016-10-06T10:07:20Z","abstract_excerpt":"We review recent developments in the field of string cosmology with particular emphasis on open problems having to do mainly with geometric asymptotics and singularities. We discuss outstanding issues in a variety of currently popular themes, such as tree-level string cosmology asymptotics, higher-order string correction effects, M-theory cosmology, braneworlds, and finally ambient cosmology."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.01802","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":"2026-05-18T00:50:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SFrWlrZZhuug5o/uf+Yi1mXsi/wDsvY5FLfsogMz1XvtGR5mNvMoyUiI0lskLT0wKw7/rM46/THZ//LQ4hYbAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T05:11:35.877399Z"},"content_sha256":"d6d49002eb2638f9b855779e30b1c579762752c17163a6afaf9766d7df610cb1","schema_version":"1.0","event_id":"sha256:d6d49002eb2638f9b855779e30b1c579762752c17163a6afaf9766d7df610cb1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IAHRPXP5DLF4ZRPK6433B6JFJP/bundle.json","state_url":"https://pith.science/pith/IAHRPXP5DLF4ZRPK6433B6JFJP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IAHRPXP5DLF4ZRPK6433B6JFJP/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":"2026-06-11T05:11:35Z","links":{"resolver":"https://pith.science/pith/IAHRPXP5DLF4ZRPK6433B6JFJP","bundle":"https://pith.science/pith/IAHRPXP5DLF4ZRPK6433B6JFJP/bundle.json","state":"https://pith.science/pith/IAHRPXP5DLF4ZRPK6433B6JFJP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IAHRPXP5DLF4ZRPK6433B6JFJP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:IAHRPXP5DLF4ZRPK6433B6JFJP","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":"38ed5bed7ab35cc2e289668c34b5ab4c7067eeed9124fe877709896c8faa9a9f","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-10-06T10:07:20Z","title_canon_sha256":"4623d92c771f712e36cffde64b6042aed0bc0c6fdef13198e399958fae57d3b4"},"schema_version":"1.0","source":{"id":"1610.01802","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.01802","created_at":"2026-05-18T00:50:18Z"},{"alias_kind":"arxiv_version","alias_value":"1610.01802v2","created_at":"2026-05-18T00:50:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.01802","created_at":"2026-05-18T00:50:18Z"},{"alias_kind":"pith_short_12","alias_value":"IAHRPXP5DLF4","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"IAHRPXP5DLF4ZRPK","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"IAHRPXP5","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:d6d49002eb2638f9b855779e30b1c579762752c17163a6afaf9766d7df610cb1","target":"graph","created_at":"2026-05-18T00:50:18Z","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 review recent developments in the field of string cosmology with particular emphasis on open problems having to do mainly with geometric asymptotics and singularities. We discuss outstanding issues in a variety of currently popular themes, such as tree-level string cosmology asymptotics, higher-order string correction effects, M-theory cosmology, braneworlds, and finally ambient cosmology.","authors_text":"Ignatios Antoniadis, Spiros Cotsakis","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-10-06T10:07:20Z","title":"Infinity in string cosmology: A review through open problems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.01802","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:eab2a59e273b6f29f9643001f68fd05d527c55b862b6c0dfa23356f9c172e8f5","target":"record","created_at":"2026-05-18T00:50:18Z","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":"38ed5bed7ab35cc2e289668c34b5ab4c7067eeed9124fe877709896c8faa9a9f","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-10-06T10:07:20Z","title_canon_sha256":"4623d92c771f712e36cffde64b6042aed0bc0c6fdef13198e399958fae57d3b4"},"schema_version":"1.0","source":{"id":"1610.01802","kind":"arxiv","version":2}},"canonical_sha256":"400f17ddfd1acbccc5eaf737b0f9254bf5de3147d67e53098714c31e48ccc166","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"400f17ddfd1acbccc5eaf737b0f9254bf5de3147d67e53098714c31e48ccc166","first_computed_at":"2026-05-18T00:50:18.673561Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:50:18.673561Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d5uTqrIjcg+nLVBNWh0MZD/JKHpgbtr2qcMJEa4netN7f89Tek4NEcc4bCM/RWM5PbfyV812JkXsOJ1oXipKBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:50:18.674149Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.01802","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eab2a59e273b6f29f9643001f68fd05d527c55b862b6c0dfa23356f9c172e8f5","sha256:d6d49002eb2638f9b855779e30b1c579762752c17163a6afaf9766d7df610cb1"],"state_sha256":"de86d47e2a12f1a1391c717fe3d8e18cdd0bbecccf23dc201c517a9b1f96e550"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PHXydaHQg0auXTLNkgULPI8RH67ysYJB8NWSI2QadgaKm72F1wmSGTyC8/sgDvkkj6xlbnd4EG4bawtd8zjOBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T05:11:35.881276Z","bundle_sha256":"81f1900e0a662090dbdaedcfa4d1149a15f8fa87cb9923f3e9e4d18cc3ca6860"}}