{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:GL4QZCPEFWA2J3B4EC6RAJLLNN","short_pith_number":"pith:GL4QZCPE","canonical_record":{"source":{"id":"1210.8106","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-10-30T18:15:34Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"e85d2ab5dbef406709663b289123a16fbe285e10a53ae3e42a2ff6a4dc351f67","abstract_canon_sha256":"d1e3b0fac6664537e8e7e4f2afbf7a9da5a0aaae630924e93c1af9a4a70cac70"},"schema_version":"1.0"},"canonical_sha256":"32f90c89e42d81a4ec3c20bd10256b6b7bafaebe65931dd3d13137cc747694ce","source":{"kind":"arxiv","id":"1210.8106","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.8106","created_at":"2026-05-18T03:32:16Z"},{"alias_kind":"arxiv_version","alias_value":"1210.8106v2","created_at":"2026-05-18T03:32:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.8106","created_at":"2026-05-18T03:32:16Z"},{"alias_kind":"pith_short_12","alias_value":"GL4QZCPEFWA2","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"GL4QZCPEFWA2J3B4","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"GL4QZCPE","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:GL4QZCPEFWA2J3B4EC6RAJLLNN","target":"record","payload":{"canonical_record":{"source":{"id":"1210.8106","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-10-30T18:15:34Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"e85d2ab5dbef406709663b289123a16fbe285e10a53ae3e42a2ff6a4dc351f67","abstract_canon_sha256":"d1e3b0fac6664537e8e7e4f2afbf7a9da5a0aaae630924e93c1af9a4a70cac70"},"schema_version":"1.0"},"canonical_sha256":"32f90c89e42d81a4ec3c20bd10256b6b7bafaebe65931dd3d13137cc747694ce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:32:16.897184Z","signature_b64":"hPpArNXL4fvXjwYZT38dJMULVzLlzPGyAwyaGg7AzpsFogxlsFdjtXwobV8zsPLDbEHFtKmIxSK3wcbSdyQfDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32f90c89e42d81a4ec3c20bd10256b6b7bafaebe65931dd3d13137cc747694ce","last_reissued_at":"2026-05-18T03:32:16.896379Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:32:16.896379Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.8106","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":"2026-05-18T03:32:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2FE5aoVlVeDnSarnh7cHGGFawr8iC6wTpNqX0MwZm8oe19aUioQsmkKhftT++7ILTuJ1L2dYnYSsVxtmZp4AAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T22:55:59.778944Z"},"content_sha256":"58b46759a89c55f3e3afc9fea76775a7b417000934b218fbd9b7bdf8c455f6b6","schema_version":"1.0","event_id":"sha256:58b46759a89c55f3e3afc9fea76775a7b417000934b218fbd9b7bdf8c455f6b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:GL4QZCPEFWA2J3B4EC6RAJLLNN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Late Time Acceleration of the 3-Space in a Higher Dimensional Steady State Universe in Dilaton Gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"gr-qc","authors_text":"Ozgur Akarsu, Tekin Dereli","submitted_at":"2012-10-30T18:15:34Z","abstract_excerpt":"We present cosmological solutions for (1+3+n)-dimensional steady state universe in dilaton gravity with an arbitrary dilaton coupling constant w and exponential dilaton self-interaction potentials in the string frame. We focus particularly on the class in which the 3-space expands with a time varying deceleration parameter. We discuss the number of the internal dimensions and the value of the dilaton coupling constant to determine the cases that are consistent with the observed universe and the primordial nucleosynthesis. The 3-space starts with a decelerated expansion rate and evolves into ac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.8106","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":"2026-05-18T03:32:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xpIfYf+73PiFygj3vAZRVftJKlMDrhnJm13/N2bpXjlUdL6J0Uh0FMyJd1IAxgHKbk2ziidKsZZBYKTVzF3MAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T22:55:59.779640Z"},"content_sha256":"2953a20295c0975726577ca9fa7ca7efd64c30ceadcf77545dfa248e6c3f0a8b","schema_version":"1.0","event_id":"sha256:2953a20295c0975726577ca9fa7ca7efd64c30ceadcf77545dfa248e6c3f0a8b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GL4QZCPEFWA2J3B4EC6RAJLLNN/bundle.json","state_url":"https://pith.science/pith/GL4QZCPEFWA2J3B4EC6RAJLLNN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GL4QZCPEFWA2J3B4EC6RAJLLNN/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":"2026-06-04T22:55:59Z","links":{"resolver":"https://pith.science/pith/GL4QZCPEFWA2J3B4EC6RAJLLNN","bundle":"https://pith.science/pith/GL4QZCPEFWA2J3B4EC6RAJLLNN/bundle.json","state":"https://pith.science/pith/GL4QZCPEFWA2J3B4EC6RAJLLNN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GL4QZCPEFWA2J3B4EC6RAJLLNN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:GL4QZCPEFWA2J3B4EC6RAJLLNN","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":"d1e3b0fac6664537e8e7e4f2afbf7a9da5a0aaae630924e93c1af9a4a70cac70","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-10-30T18:15:34Z","title_canon_sha256":"e85d2ab5dbef406709663b289123a16fbe285e10a53ae3e42a2ff6a4dc351f67"},"schema_version":"1.0","source":{"id":"1210.8106","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.8106","created_at":"2026-05-18T03:32:16Z"},{"alias_kind":"arxiv_version","alias_value":"1210.8106v2","created_at":"2026-05-18T03:32:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.8106","created_at":"2026-05-18T03:32:16Z"},{"alias_kind":"pith_short_12","alias_value":"GL4QZCPEFWA2","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"GL4QZCPEFWA2J3B4","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"GL4QZCPE","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:2953a20295c0975726577ca9fa7ca7efd64c30ceadcf77545dfa248e6c3f0a8b","target":"graph","created_at":"2026-05-18T03:32:16Z","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 present cosmological solutions for (1+3+n)-dimensional steady state universe in dilaton gravity with an arbitrary dilaton coupling constant w and exponential dilaton self-interaction potentials in the string frame. We focus particularly on the class in which the 3-space expands with a time varying deceleration parameter. We discuss the number of the internal dimensions and the value of the dilaton coupling constant to determine the cases that are consistent with the observed universe and the primordial nucleosynthesis. The 3-space starts with a decelerated expansion rate and evolves into ac","authors_text":"Ozgur Akarsu, Tekin Dereli","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-10-30T18:15:34Z","title":"Late Time Acceleration of the 3-Space in a Higher Dimensional Steady State Universe in Dilaton Gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.8106","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":"sha256:58b46759a89c55f3e3afc9fea76775a7b417000934b218fbd9b7bdf8c455f6b6","target":"record","created_at":"2026-05-18T03:32:16Z","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":"d1e3b0fac6664537e8e7e4f2afbf7a9da5a0aaae630924e93c1af9a4a70cac70","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-10-30T18:15:34Z","title_canon_sha256":"e85d2ab5dbef406709663b289123a16fbe285e10a53ae3e42a2ff6a4dc351f67"},"schema_version":"1.0","source":{"id":"1210.8106","kind":"arxiv","version":2}},"canonical_sha256":"32f90c89e42d81a4ec3c20bd10256b6b7bafaebe65931dd3d13137cc747694ce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"32f90c89e42d81a4ec3c20bd10256b6b7bafaebe65931dd3d13137cc747694ce","first_computed_at":"2026-05-18T03:32:16.896379Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:32:16.896379Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hPpArNXL4fvXjwYZT38dJMULVzLlzPGyAwyaGg7AzpsFogxlsFdjtXwobV8zsPLDbEHFtKmIxSK3wcbSdyQfDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:32:16.897184Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.8106","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:58b46759a89c55f3e3afc9fea76775a7b417000934b218fbd9b7bdf8c455f6b6","sha256:2953a20295c0975726577ca9fa7ca7efd64c30ceadcf77545dfa248e6c3f0a8b"],"state_sha256":"4b94abc761bcbfb06b3c5ce8862682b56e08798b00c4396a98b22fa9c6e7444c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Q8Mo9IfJjXhmKPUQXnkFUMuSm5K6QlehfsrreX4WvZIF8HguvqYsdGLLM9eToii0zHPvDbWqsWoab/99DvQCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T22:55:59.783276Z","bundle_sha256":"68845ab1fe258b6b310b2a8c7b077772cce60dbb010026eaaaf6a40e3872d407"}}