{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:4I7A466MVLOABONW2HEFAIOVR4","short_pith_number":"pith:4I7A466M","canonical_record":{"source":{"id":"1106.1938","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-06-10T01:45:56Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"cba04aedf3567fb790f9e866ff4498350ca39e48a32004836c1cbe78e689abc4","abstract_canon_sha256":"f62afe44c40c27657f5e6f1cf564d85a56bce7198ba93d88d25300bfca51df09"},"schema_version":"1.0"},"canonical_sha256":"e23e0e7bccaadc00b9b6d1c85021d58f14235778a15ae31dc9e56d7b5260f8b6","source":{"kind":"arxiv","id":"1106.1938","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.1938","created_at":"2026-05-18T04:20:13Z"},{"alias_kind":"arxiv_version","alias_value":"1106.1938v1","created_at":"2026-05-18T04:20:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.1938","created_at":"2026-05-18T04:20:13Z"},{"alias_kind":"pith_short_12","alias_value":"4I7A466MVLOA","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"4I7A466MVLOABONW","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"4I7A466M","created_at":"2026-05-18T12:26:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:4I7A466MVLOABONW2HEFAIOVR4","target":"record","payload":{"canonical_record":{"source":{"id":"1106.1938","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-06-10T01:45:56Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"cba04aedf3567fb790f9e866ff4498350ca39e48a32004836c1cbe78e689abc4","abstract_canon_sha256":"f62afe44c40c27657f5e6f1cf564d85a56bce7198ba93d88d25300bfca51df09"},"schema_version":"1.0"},"canonical_sha256":"e23e0e7bccaadc00b9b6d1c85021d58f14235778a15ae31dc9e56d7b5260f8b6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:20:13.967263Z","signature_b64":"3dHt/i7TeYkxlvQYRgFxUcNdqafT0CBr0VSVL6VHpbtt/WIUjODtazYD9+WoV2gR1ujNhN7R6JLRgQqZJ+1ZCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e23e0e7bccaadc00b9b6d1c85021d58f14235778a15ae31dc9e56d7b5260f8b6","last_reissued_at":"2026-05-18T04:20:13.966826Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:20:13.966826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.1938","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":"2026-05-18T04:20:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EXu1UzjeAVdZC7Gise86fDQsptzuhvRZZv8au2Kg237Q/S8P98cAWU9J/Po7Jy681uC+UVTbvWvaXLNd0oq5Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:09:06.745812Z"},"content_sha256":"28bb448c5d0e0062715e696c1a5b139263c4d975da3a82825984020225ca330c","schema_version":"1.0","event_id":"sha256:28bb448c5d0e0062715e696c1a5b139263c4d975da3a82825984020225ca330c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:4I7A466MVLOABONW2HEFAIOVR4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"From de Sitter to de Sitter: A New Cosmic Scenario without Dark Energy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"J. A. S. Lima, S. Basilakos","submitted_at":"2011-06-10T01:45:56Z","abstract_excerpt":"In the present lore of cosmology, matter and space-time emerged from a singularity and evolved through four different regimes: inflation, radiation, dark matter and dark energy dominated eras. In the radiation and dark matter dominated stages, the expansion of the Universe decelerates while the inflation and dark energy eras are accelerating regimes. So far there is no clear cut connection between these accelerating periods. More intriguing, the substance driving the present accelerating stage remains a mystery, and the best available candidate (vacuum energy density) is plagued with the coinc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.1938","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":""},"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":"2026-05-18T04:20:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hl8FLJ2ZgiM6ceLCvOnE/japbLhciAJT1t/9d/4HcTyisrCtpwoAp4YVy0X850BGRvI08Vab6S6ZZS/mKNM6Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:09:06.746481Z"},"content_sha256":"dbe83408b4faf9d85d941dc013150fbf1e7e0da0d2bab3990d8f95aeba2d6e4f","schema_version":"1.0","event_id":"sha256:dbe83408b4faf9d85d941dc013150fbf1e7e0da0d2bab3990d8f95aeba2d6e4f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4I7A466MVLOABONW2HEFAIOVR4/bundle.json","state_url":"https://pith.science/pith/4I7A466MVLOABONW2HEFAIOVR4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4I7A466MVLOABONW2HEFAIOVR4/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":"2026-05-27T05:09:06Z","links":{"resolver":"https://pith.science/pith/4I7A466MVLOABONW2HEFAIOVR4","bundle":"https://pith.science/pith/4I7A466MVLOABONW2HEFAIOVR4/bundle.json","state":"https://pith.science/pith/4I7A466MVLOABONW2HEFAIOVR4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4I7A466MVLOABONW2HEFAIOVR4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:4I7A466MVLOABONW2HEFAIOVR4","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":"f62afe44c40c27657f5e6f1cf564d85a56bce7198ba93d88d25300bfca51df09","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-06-10T01:45:56Z","title_canon_sha256":"cba04aedf3567fb790f9e866ff4498350ca39e48a32004836c1cbe78e689abc4"},"schema_version":"1.0","source":{"id":"1106.1938","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.1938","created_at":"2026-05-18T04:20:13Z"},{"alias_kind":"arxiv_version","alias_value":"1106.1938v1","created_at":"2026-05-18T04:20:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.1938","created_at":"2026-05-18T04:20:13Z"},{"alias_kind":"pith_short_12","alias_value":"4I7A466MVLOA","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"4I7A466MVLOABONW","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"4I7A466M","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:dbe83408b4faf9d85d941dc013150fbf1e7e0da0d2bab3990d8f95aeba2d6e4f","target":"graph","created_at":"2026-05-18T04:20:13Z","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"},"paper":{"abstract_excerpt":"In the present lore of cosmology, matter and space-time emerged from a singularity and evolved through four different regimes: inflation, radiation, dark matter and dark energy dominated eras. In the radiation and dark matter dominated stages, the expansion of the Universe decelerates while the inflation and dark energy eras are accelerating regimes. So far there is no clear cut connection between these accelerating periods. More intriguing, the substance driving the present accelerating stage remains a mystery, and the best available candidate (vacuum energy density) is plagued with the coinc","authors_text":"J. A. S. Lima, S. Basilakos","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-06-10T01:45:56Z","title":"From de Sitter to de Sitter: A New Cosmic Scenario without Dark Energy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.1938","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":"sha256:28bb448c5d0e0062715e696c1a5b139263c4d975da3a82825984020225ca330c","target":"record","created_at":"2026-05-18T04:20:13Z","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":"f62afe44c40c27657f5e6f1cf564d85a56bce7198ba93d88d25300bfca51df09","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-06-10T01:45:56Z","title_canon_sha256":"cba04aedf3567fb790f9e866ff4498350ca39e48a32004836c1cbe78e689abc4"},"schema_version":"1.0","source":{"id":"1106.1938","kind":"arxiv","version":1}},"canonical_sha256":"e23e0e7bccaadc00b9b6d1c85021d58f14235778a15ae31dc9e56d7b5260f8b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e23e0e7bccaadc00b9b6d1c85021d58f14235778a15ae31dc9e56d7b5260f8b6","first_computed_at":"2026-05-18T04:20:13.966826Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:20:13.966826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3dHt/i7TeYkxlvQYRgFxUcNdqafT0CBr0VSVL6VHpbtt/WIUjODtazYD9+WoV2gR1ujNhN7R6JLRgQqZJ+1ZCA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:20:13.967263Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.1938","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:28bb448c5d0e0062715e696c1a5b139263c4d975da3a82825984020225ca330c","sha256:dbe83408b4faf9d85d941dc013150fbf1e7e0da0d2bab3990d8f95aeba2d6e4f"],"state_sha256":"624cc469d1c70eb6bddf9c104f812d06e8ed2647676f7066df38449890e02523"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M0y/MUT+1j3bHjIqoA90WNGdSFgPr859L5WEnioDLWYdOQuy53pW3ZgrpJ9aMfYGn1pmE/XT+7gnkmCOBST2DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T05:09:06.749820Z","bundle_sha256":"b0900f250da3f70b7170b86ef66995be1c274902dbe9c4be694aa3771000a11a"}}