{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:QVABVLYJVNDKZ6RDN366CIZFB3","short_pith_number":"pith:QVABVLYJ","canonical_record":{"source":{"id":"1812.03873","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-12-07T17:03:25Z","cross_cats_sorted":[],"title_canon_sha256":"3cc0e0f4c41ff902c26cf04080879a6e624ebdc080c6c5ec5ac835624eb4988a","abstract_canon_sha256":"ea244f5c74ad089ae84b8fcaecb08d9ba15bdaf11a4c3456833b3cd7b98b3d25"},"schema_version":"1.0"},"canonical_sha256":"85401aaf09ab46acfa236efde123250ecd8ff39de904a55daab7c6c652735a97","source":{"kind":"arxiv","id":"1812.03873","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.03873","created_at":"2026-05-17T23:48:39Z"},{"alias_kind":"arxiv_version","alias_value":"1812.03873v2","created_at":"2026-05-17T23:48:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.03873","created_at":"2026-05-17T23:48:39Z"},{"alias_kind":"pith_short_12","alias_value":"QVABVLYJVNDK","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QVABVLYJVNDKZ6RD","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QVABVLYJ","created_at":"2026-05-18T12:32:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:QVABVLYJVNDKZ6RDN366CIZFB3","target":"record","payload":{"canonical_record":{"source":{"id":"1812.03873","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-12-07T17:03:25Z","cross_cats_sorted":[],"title_canon_sha256":"3cc0e0f4c41ff902c26cf04080879a6e624ebdc080c6c5ec5ac835624eb4988a","abstract_canon_sha256":"ea244f5c74ad089ae84b8fcaecb08d9ba15bdaf11a4c3456833b3cd7b98b3d25"},"schema_version":"1.0"},"canonical_sha256":"85401aaf09ab46acfa236efde123250ecd8ff39de904a55daab7c6c652735a97","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:39.735059Z","signature_b64":"4aFAcO/I7svNXVw8uXh0JINQb0dWYEEmWSiPSCcwEum+riUAIuB4hpqqZqAXQjoblevpPSqBuj2gCpnyS5vFBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"85401aaf09ab46acfa236efde123250ecd8ff39de904a55daab7c6c652735a97","last_reissued_at":"2026-05-17T23:48:39.734514Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:39.734514Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.03873","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":"2026-05-17T23:48:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uvMmB8IXzu9nMyrpUdEocvdZITlD7vtSylAMB49i4pCqYVv4TBA2Uo86AdwCw/09OSI9G3tSqS3zgZxyorGAAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T11:02:55.260957Z"},"content_sha256":"75b5a429d36e15a394ddfd870b3aa213b58159e70759ceee0b1f8d1e4126ad27","schema_version":"1.0","event_id":"sha256:75b5a429d36e15a394ddfd870b3aa213b58159e70759ceee0b1f8d1e4126ad27"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:QVABVLYJVNDKZ6RDN366CIZFB3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phantom energy dominated universe as a transient stage in $f(R)$ cosmology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Barkha Taori, Parbati Sahoo, P.H.R.S. Moraes, P.K. Sahoo","submitted_at":"2018-12-07T17:03:25Z","abstract_excerpt":"The $f(R)$ theories of gravity are the most popular, simple and well succeeded extension of Einstein's General Relativity. They can account for some observational issues of standard cosmology with no need for evoking the dark sector of the universe. In the present letter we will investigate LRS Bianchi type-I space-time in $f(R)$ gravity theory within the phantom energy dominated era. We show that in this formalism the phantom energy dominated universe is a transient stage and in the further stage of the universe dynamics, it is dominated, once again, by dark energy. Such an important feature "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.03873","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":"2026-05-17T23:48:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"puR8aGnvnUCSeU7yuxpbgL2VUzARMJsDGG20Em1JwjPUtQ6rUFfyKBvoPC3hxXSl5DDiNWpPcIY/ZDleSA0+Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T11:02:55.261300Z"},"content_sha256":"300404ab09fb1fff4a8cbe9bc973ccbb7a6ac37be73e5e0b3626bceb6823f0f8","schema_version":"1.0","event_id":"sha256:300404ab09fb1fff4a8cbe9bc973ccbb7a6ac37be73e5e0b3626bceb6823f0f8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QVABVLYJVNDKZ6RDN366CIZFB3/bundle.json","state_url":"https://pith.science/pith/QVABVLYJVNDKZ6RDN366CIZFB3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QVABVLYJVNDKZ6RDN366CIZFB3/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":"2026-06-24T11:02:55Z","links":{"resolver":"https://pith.science/pith/QVABVLYJVNDKZ6RDN366CIZFB3","bundle":"https://pith.science/pith/QVABVLYJVNDKZ6RDN366CIZFB3/bundle.json","state":"https://pith.science/pith/QVABVLYJVNDKZ6RDN366CIZFB3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QVABVLYJVNDKZ6RDN366CIZFB3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:QVABVLYJVNDKZ6RDN366CIZFB3","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":"ea244f5c74ad089ae84b8fcaecb08d9ba15bdaf11a4c3456833b3cd7b98b3d25","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-12-07T17:03:25Z","title_canon_sha256":"3cc0e0f4c41ff902c26cf04080879a6e624ebdc080c6c5ec5ac835624eb4988a"},"schema_version":"1.0","source":{"id":"1812.03873","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.03873","created_at":"2026-05-17T23:48:39Z"},{"alias_kind":"arxiv_version","alias_value":"1812.03873v2","created_at":"2026-05-17T23:48:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.03873","created_at":"2026-05-17T23:48:39Z"},{"alias_kind":"pith_short_12","alias_value":"QVABVLYJVNDK","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QVABVLYJVNDKZ6RD","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QVABVLYJ","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:300404ab09fb1fff4a8cbe9bc973ccbb7a6ac37be73e5e0b3626bceb6823f0f8","target":"graph","created_at":"2026-05-17T23:48:39Z","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":"The $f(R)$ theories of gravity are the most popular, simple and well succeeded extension of Einstein's General Relativity. They can account for some observational issues of standard cosmology with no need for evoking the dark sector of the universe. In the present letter we will investigate LRS Bianchi type-I space-time in $f(R)$ gravity theory within the phantom energy dominated era. We show that in this formalism the phantom energy dominated universe is a transient stage and in the further stage of the universe dynamics, it is dominated, once again, by dark energy. Such an important feature ","authors_text":"Barkha Taori, Parbati Sahoo, P.H.R.S. Moraes, P.K. Sahoo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-12-07T17:03:25Z","title":"Phantom energy dominated universe as a transient stage in $f(R)$ cosmology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.03873","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":"sha256:75b5a429d36e15a394ddfd870b3aa213b58159e70759ceee0b1f8d1e4126ad27","target":"record","created_at":"2026-05-17T23:48:39Z","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":"ea244f5c74ad089ae84b8fcaecb08d9ba15bdaf11a4c3456833b3cd7b98b3d25","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-12-07T17:03:25Z","title_canon_sha256":"3cc0e0f4c41ff902c26cf04080879a6e624ebdc080c6c5ec5ac835624eb4988a"},"schema_version":"1.0","source":{"id":"1812.03873","kind":"arxiv","version":2}},"canonical_sha256":"85401aaf09ab46acfa236efde123250ecd8ff39de904a55daab7c6c652735a97","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"85401aaf09ab46acfa236efde123250ecd8ff39de904a55daab7c6c652735a97","first_computed_at":"2026-05-17T23:48:39.734514Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:48:39.734514Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4aFAcO/I7svNXVw8uXh0JINQb0dWYEEmWSiPSCcwEum+riUAIuB4hpqqZqAXQjoblevpPSqBuj2gCpnyS5vFBQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:48:39.735059Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.03873","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:75b5a429d36e15a394ddfd870b3aa213b58159e70759ceee0b1f8d1e4126ad27","sha256:300404ab09fb1fff4a8cbe9bc973ccbb7a6ac37be73e5e0b3626bceb6823f0f8"],"state_sha256":"48416bc1d173a480ae945854baa55bf609ca68bade7861bcf15ac7aaa532ea73"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z4loQE61RtYIxMp3wBf98M9CB9xuldo7+SqN5aoT+SDMyRcZ5MrtF1lzF5R9IEkNof+KxzcZU7VB8UuJvSTHDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T11:02:55.263209Z","bundle_sha256":"04f6845946a287b0aef30f6e02ae46ab6009c4af095200ea1f3bf67487df666f"}}