{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1993:FVUXJUJWWBALDU27HSTBQDLHSH","short_pith_number":"pith:FVUXJUJW","canonical_record":{"source":{"id":"hep-th/9305025","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1993-05-07T14:48:30Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"39813f8be7e16d904cdb0092229a0455809dcf795e3393a4b952abd00998f40d","abstract_canon_sha256":"6ffa091a975b3cfde9292d5258b7d259974746aeb68af91e6e40b2b91a566143"},"schema_version":"1.0"},"canonical_sha256":"2d6974d136b040b1d35f3ca6180d6791ec8346ceb7acde6b49f21eaface27d54","source":{"kind":"arxiv","id":"hep-th/9305025","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9305025","created_at":"2026-07-04T15:56:13Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9305025v1","created_at":"2026-07-04T15:56:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9305025","created_at":"2026-07-04T15:56:13Z"},{"alias_kind":"pith_short_12","alias_value":"FVUXJUJWWBAL","created_at":"2026-07-04T15:56:13Z"},{"alias_kind":"pith_short_16","alias_value":"FVUXJUJWWBALDU27","created_at":"2026-07-04T15:56:13Z"},{"alias_kind":"pith_short_8","alias_value":"FVUXJUJW","created_at":"2026-07-04T15:56:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1993:FVUXJUJWWBALDU27HSTBQDLHSH","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/9305025","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1993-05-07T14:48:30Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"39813f8be7e16d904cdb0092229a0455809dcf795e3393a4b952abd00998f40d","abstract_canon_sha256":"6ffa091a975b3cfde9292d5258b7d259974746aeb68af91e6e40b2b91a566143"},"schema_version":"1.0"},"canonical_sha256":"2d6974d136b040b1d35f3ca6180d6791ec8346ceb7acde6b49f21eaface27d54","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:56:13.277343Z","signature_b64":"Tcy4lLg7bLQ8wS5dOFt7Zq/OsuqJuEZqd45tnQvbENs9DKzO5YJgoWy2NolMtSlCs4lC16ISdgoFjGgCXdJWDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d6974d136b040b1d35f3ca6180d6791ec8346ceb7acde6b49f21eaface27d54","last_reissued_at":"2026-07-04T15:56:13.276934Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:56:13.276934Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/9305025","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:56:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MGX2ZZ47yqatlBNnYFVoXZW5+v4dJZCPTJUu42/aEDpgrccYWmw2x09oagGwRfQVASDHEoARAOJHoZFMT8tUDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T03:59:41.320950Z"},"content_sha256":"680077c39a0c39dfc90c0dd6441de636956ee8335192f5248a08bcb6b5e9e8c3","schema_version":"1.0","event_id":"sha256:680077c39a0c39dfc90c0dd6441de636956ee8335192f5248a08bcb6b5e9e8c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1993:FVUXJUJWWBALDU27HSTBQDLHSH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Singularity-free cosmological solutions of the superstring effective action","license":"","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"I. Antoniadis, J. Rizos, K. Tamvakis","submitted_at":"1993-05-07T14:48:30Z","abstract_excerpt":"We study the cosmological solutions of the one loop corrected superstring effective action, in a Friedmann-Robertson-Walker background, and in the presence of the dilaton and modulus fields. A particularly interesting class of solutions is found which avoid the initial singularity and are consistent with the perturbative treatment of the effective action."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9305025","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-th/9305025/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T15:56:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DNao59YdFlBHsRpMhrjPL2MUmU1vNYk1cO+7VxGfnm+ZUgHVG+voCkMrmMUWSZGdsmtdu00cuuqqvqDfOjt4Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T03:59:41.321470Z"},"content_sha256":"678b46e63c6981656a95c6ce44cf447b8c723c96320f652cc0e1a4e35f2355f4","schema_version":"1.0","event_id":"sha256:678b46e63c6981656a95c6ce44cf447b8c723c96320f652cc0e1a4e35f2355f4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FVUXJUJWWBALDU27HSTBQDLHSH/bundle.json","state_url":"https://pith.science/pith/FVUXJUJWWBALDU27HSTBQDLHSH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FVUXJUJWWBALDU27HSTBQDLHSH/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":"2026-08-09T03:59:41Z","links":{"resolver":"https://pith.science/pith/FVUXJUJWWBALDU27HSTBQDLHSH","bundle":"https://pith.science/pith/FVUXJUJWWBALDU27HSTBQDLHSH/bundle.json","state":"https://pith.science/pith/FVUXJUJWWBALDU27HSTBQDLHSH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FVUXJUJWWBALDU27HSTBQDLHSH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1993:FVUXJUJWWBALDU27HSTBQDLHSH","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":"6ffa091a975b3cfde9292d5258b7d259974746aeb68af91e6e40b2b91a566143","cross_cats_sorted":["gr-qc"],"license":"","primary_cat":"hep-th","submitted_at":"1993-05-07T14:48:30Z","title_canon_sha256":"39813f8be7e16d904cdb0092229a0455809dcf795e3393a4b952abd00998f40d"},"schema_version":"1.0","source":{"id":"hep-th/9305025","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9305025","created_at":"2026-07-04T15:56:13Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9305025v1","created_at":"2026-07-04T15:56:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9305025","created_at":"2026-07-04T15:56:13Z"},{"alias_kind":"pith_short_12","alias_value":"FVUXJUJWWBAL","created_at":"2026-07-04T15:56:13Z"},{"alias_kind":"pith_short_16","alias_value":"FVUXJUJWWBALDU27","created_at":"2026-07-04T15:56:13Z"},{"alias_kind":"pith_short_8","alias_value":"FVUXJUJW","created_at":"2026-07-04T15:56:13Z"}],"graph_snapshots":[{"event_id":"sha256:678b46e63c6981656a95c6ce44cf447b8c723c96320f652cc0e1a4e35f2355f4","target":"graph","created_at":"2026-07-04T15:56:13Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-th/9305025/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the cosmological solutions of the one loop corrected superstring effective action, in a Friedmann-Robertson-Walker background, and in the presence of the dilaton and modulus fields. A particularly interesting class of solutions is found which avoid the initial singularity and are consistent with the perturbative treatment of the effective action.","authors_text":"I. Antoniadis, J. Rizos, K. Tamvakis","cross_cats":["gr-qc"],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"1993-05-07T14:48:30Z","title":"Singularity-free cosmological solutions of the superstring effective action"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9305025","kind":"arxiv","version":1},"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":"sha256:680077c39a0c39dfc90c0dd6441de636956ee8335192f5248a08bcb6b5e9e8c3","target":"record","created_at":"2026-07-04T15:56:13Z","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":"6ffa091a975b3cfde9292d5258b7d259974746aeb68af91e6e40b2b91a566143","cross_cats_sorted":["gr-qc"],"license":"","primary_cat":"hep-th","submitted_at":"1993-05-07T14:48:30Z","title_canon_sha256":"39813f8be7e16d904cdb0092229a0455809dcf795e3393a4b952abd00998f40d"},"schema_version":"1.0","source":{"id":"hep-th/9305025","kind":"arxiv","version":1}},"canonical_sha256":"2d6974d136b040b1d35f3ca6180d6791ec8346ceb7acde6b49f21eaface27d54","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d6974d136b040b1d35f3ca6180d6791ec8346ceb7acde6b49f21eaface27d54","first_computed_at":"2026-07-04T15:56:13.276934Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:56:13.276934Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Tcy4lLg7bLQ8wS5dOFt7Zq/OsuqJuEZqd45tnQvbENs9DKzO5YJgoWy2NolMtSlCs4lC16ISdgoFjGgCXdJWDA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:56:13.277343Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/9305025","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:680077c39a0c39dfc90c0dd6441de636956ee8335192f5248a08bcb6b5e9e8c3","sha256:678b46e63c6981656a95c6ce44cf447b8c723c96320f652cc0e1a4e35f2355f4"],"state_sha256":"1250eddd7e394b41b38c60701c20dd90c788cde2795e798ba9d4b828ba1bf0cf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2B7GTUsFgnoO2Im4rlZ7KTQ3IT8vwfAUzOWnpDG+YmBJdKPojMGahqcd8Pbl9LLRSXV6530QnNCFDNK+NXEjAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T03:59:41.326831Z","bundle_sha256":"836258acd841bf8b65fa0331b9269cf6f7503a37a68dac3ac7e8f96672b8a8c0"}}