{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:2L6TXM4ECADOBS3MERUYSHV57C","short_pith_number":"pith:2L6TXM4E","canonical_record":{"source":{"id":"hep-th/0402170","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2004-02-21T08:38:20Z","cross_cats_sorted":[],"title_canon_sha256":"b2ca91a46bfa8a19751b6fadfe8a326780139d3b484487c25d66bf8c3ce7175f","abstract_canon_sha256":"8ff7b7516cf76564331201b7db626db500fc0ddb997778e05611ffe3304d8b3e"},"schema_version":"1.0"},"canonical_sha256":"d2fd3bb3841006e0cb6c2469891ebdf882d87787672bbf46c5d77710b89b0340","source":{"kind":"arxiv","id":"hep-th/0402170","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0402170","created_at":"2026-05-18T04:37:00Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0402170v3","created_at":"2026-05-18T04:37:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0402170","created_at":"2026-05-18T04:37:00Z"},{"alias_kind":"pith_short_12","alias_value":"2L6TXM4ECADO","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"2L6TXM4ECADOBS3M","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"2L6TXM4E","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:2L6TXM4ECADOBS3MERUYSHV57C","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/0402170","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2004-02-21T08:38:20Z","cross_cats_sorted":[],"title_canon_sha256":"b2ca91a46bfa8a19751b6fadfe8a326780139d3b484487c25d66bf8c3ce7175f","abstract_canon_sha256":"8ff7b7516cf76564331201b7db626db500fc0ddb997778e05611ffe3304d8b3e"},"schema_version":"1.0"},"canonical_sha256":"d2fd3bb3841006e0cb6c2469891ebdf882d87787672bbf46c5d77710b89b0340","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:37:00.113828Z","signature_b64":"DaHx0H0ZZedCxUqf+GcxK+ieCdcAwi3X97sEuYlq9tYaBO9+sbKBW47OX9XIcMUI+JPkSS2ux3GcDjKnUf2DBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2fd3bb3841006e0cb6c2469891ebdf882d87787672bbf46c5d77710b89b0340","last_reissued_at":"2026-05-18T04:37:00.113164Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:37:00.113164Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/0402170","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":"2026-05-18T04:37:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z4K5VGVdJRVOWO9GIBs+Ig9xrTgdsHj6E1UyPDFvfyffhr8MH1TjFQ/84IB/jTPe8f4OV0ovS17mkuvgk1+FCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T18:25:53.477738Z"},"content_sha256":"d48be70c2d27b422fb58bb8bcc6f2b1d5ce6d090946a90d302fd17c753a7b985","schema_version":"1.0","event_id":"sha256:d48be70c2d27b422fb58bb8bcc6f2b1d5ce6d090946a90d302fd17c753a7b985"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:2L6TXM4ECADOBS3MERUYSHV57C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dilaton Brane Cosmology with Second Order String Corrections and the Cosmological Constant","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"A. Kuiroukidis","submitted_at":"2004-02-21T08:38:20Z","abstract_excerpt":"We consider, in five dimensions, the effective action from heterotic string which includes quantum gravity corrections up to (a')^2. The expansion, in the string frame, is in terms of |a'R|, where R is the scalar curvature and uses the third order Euler density, next to the Gauss-Bonnet term. For a positive tension brane and infinite extra dimension, the logarithmic class of solutions is less dependent from fine-tuning problems than in previous formulations. More importantly, the model suggests that in the full non-perturbative formulation, the string scale can be much lower than the effective"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0402170","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":"2026-05-18T04:37:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Uu9/QNuOCqUZgrpKgW2p910UR6cwPS72PpBWlzeA7CFXlnl0UQt3vL/eHlDy/ynWx+qggNsT3lf9TxYGSeTuAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T18:25:53.478374Z"},"content_sha256":"7be3ac3b96d0c8dad1f70856f9131cb580768eeb132384de84fbbed280b187bf","schema_version":"1.0","event_id":"sha256:7be3ac3b96d0c8dad1f70856f9131cb580768eeb132384de84fbbed280b187bf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2L6TXM4ECADOBS3MERUYSHV57C/bundle.json","state_url":"https://pith.science/pith/2L6TXM4ECADOBS3MERUYSHV57C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2L6TXM4ECADOBS3MERUYSHV57C/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":"2026-05-27T18:25:53Z","links":{"resolver":"https://pith.science/pith/2L6TXM4ECADOBS3MERUYSHV57C","bundle":"https://pith.science/pith/2L6TXM4ECADOBS3MERUYSHV57C/bundle.json","state":"https://pith.science/pith/2L6TXM4ECADOBS3MERUYSHV57C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2L6TXM4ECADOBS3MERUYSHV57C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:2L6TXM4ECADOBS3MERUYSHV57C","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":"8ff7b7516cf76564331201b7db626db500fc0ddb997778e05611ffe3304d8b3e","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2004-02-21T08:38:20Z","title_canon_sha256":"b2ca91a46bfa8a19751b6fadfe8a326780139d3b484487c25d66bf8c3ce7175f"},"schema_version":"1.0","source":{"id":"hep-th/0402170","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0402170","created_at":"2026-05-18T04:37:00Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0402170v3","created_at":"2026-05-18T04:37:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0402170","created_at":"2026-05-18T04:37:00Z"},{"alias_kind":"pith_short_12","alias_value":"2L6TXM4ECADO","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"2L6TXM4ECADOBS3M","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"2L6TXM4E","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:7be3ac3b96d0c8dad1f70856f9131cb580768eeb132384de84fbbed280b187bf","target":"graph","created_at":"2026-05-18T04:37:00Z","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 consider, in five dimensions, the effective action from heterotic string which includes quantum gravity corrections up to (a')^2. The expansion, in the string frame, is in terms of |a'R|, where R is the scalar curvature and uses the third order Euler density, next to the Gauss-Bonnet term. For a positive tension brane and infinite extra dimension, the logarithmic class of solutions is less dependent from fine-tuning problems than in previous formulations. More importantly, the model suggests that in the full non-perturbative formulation, the string scale can be much lower than the effective","authors_text":"A. Kuiroukidis","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"2004-02-21T08:38:20Z","title":"Dilaton Brane Cosmology with Second Order String Corrections and the Cosmological Constant"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0402170","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:d48be70c2d27b422fb58bb8bcc6f2b1d5ce6d090946a90d302fd17c753a7b985","target":"record","created_at":"2026-05-18T04:37:00Z","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":"8ff7b7516cf76564331201b7db626db500fc0ddb997778e05611ffe3304d8b3e","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2004-02-21T08:38:20Z","title_canon_sha256":"b2ca91a46bfa8a19751b6fadfe8a326780139d3b484487c25d66bf8c3ce7175f"},"schema_version":"1.0","source":{"id":"hep-th/0402170","kind":"arxiv","version":3}},"canonical_sha256":"d2fd3bb3841006e0cb6c2469891ebdf882d87787672bbf46c5d77710b89b0340","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2fd3bb3841006e0cb6c2469891ebdf882d87787672bbf46c5d77710b89b0340","first_computed_at":"2026-05-18T04:37:00.113164Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:37:00.113164Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DaHx0H0ZZedCxUqf+GcxK+ieCdcAwi3X97sEuYlq9tYaBO9+sbKBW47OX9XIcMUI+JPkSS2ux3GcDjKnUf2DBg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:37:00.113828Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/0402170","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d48be70c2d27b422fb58bb8bcc6f2b1d5ce6d090946a90d302fd17c753a7b985","sha256:7be3ac3b96d0c8dad1f70856f9131cb580768eeb132384de84fbbed280b187bf"],"state_sha256":"e1a3b0a90151da01dfe2b3724aa45c6f5e88c570d59d80e015a78b2bd63ed6a2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lDz55XjXX8P+P2QlsL/bet27cBlGnEVM3j+i//OsEPmOmxAMYTVChEAMY48vruOQ4+JzFgDWdKjs/Cscy9eMDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T18:25:53.481027Z","bundle_sha256":"68209a9bec9345b63d1bccb8a511dd3666da91dba0806bdbaecdacfc70d750ea"}}