{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:MDUEZCX63ORIJTFA5YTRVLNI5Y","short_pith_number":"pith:MDUEZCX6","canonical_record":{"source":{"id":"1702.07385","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-23T20:45:53Z","cross_cats_sorted":[],"title_canon_sha256":"aaf663a8a1570c2f4df17fa3300f24ffa3ed147bd4979bd124d885f4435fc19a","abstract_canon_sha256":"4221c38fa035e13d3f629ec1f424292a2fd4a416cce764d7900d77e326aeeac2"},"schema_version":"1.0"},"canonical_sha256":"60e84c8afedba284cca0ee271aada8ee30fd0cb48f17f65547a3ed93ee592d4e","source":{"kind":"arxiv","id":"1702.07385","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.07385","created_at":"2026-05-18T00:34:15Z"},{"alias_kind":"arxiv_version","alias_value":"1702.07385v3","created_at":"2026-05-18T00:34:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.07385","created_at":"2026-05-18T00:34:15Z"},{"alias_kind":"pith_short_12","alias_value":"MDUEZCX63ORI","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MDUEZCX63ORIJTFA","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MDUEZCX6","created_at":"2026-05-18T12:31:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:MDUEZCX63ORIJTFA5YTRVLNI5Y","target":"record","payload":{"canonical_record":{"source":{"id":"1702.07385","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-23T20:45:53Z","cross_cats_sorted":[],"title_canon_sha256":"aaf663a8a1570c2f4df17fa3300f24ffa3ed147bd4979bd124d885f4435fc19a","abstract_canon_sha256":"4221c38fa035e13d3f629ec1f424292a2fd4a416cce764d7900d77e326aeeac2"},"schema_version":"1.0"},"canonical_sha256":"60e84c8afedba284cca0ee271aada8ee30fd0cb48f17f65547a3ed93ee592d4e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:15.411619Z","signature_b64":"nI2ZLvdVUtCzb0UllNLofjffmkTUV/XPVkqYHoCbf44Srr5HR40IDeQbWx+/498G3q+EI/i5ksJN8WW0sBLHCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"60e84c8afedba284cca0ee271aada8ee30fd0cb48f17f65547a3ed93ee592d4e","last_reissued_at":"2026-05-18T00:34:15.411108Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:15.411108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.07385","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":"2026-05-18T00:34:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jMhm14aVl9yvhlepEsDRYtht67uIqq+kBxYuR9QVCautJpzHlKyPsiEb0CpbYLA1QyD8z6jaRvUXZZp2ti7EAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T18:09:27.166874Z"},"content_sha256":"730343ea4acb89db557636fdc7813af51499db7d08adfa746f9502c0341dc052","schema_version":"1.0","event_id":"sha256:730343ea4acb89db557636fdc7813af51499db7d08adfa746f9502c0341dc052"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:MDUEZCX63ORIJTFA5YTRVLNI5Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"From inflation to recent cosmic acceleration: The fermionic Elko field driving the evolution of the universe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"S. H. Pereira, T. M. Guimar\\~aes","submitted_at":"2017-02-23T20:45:53Z","abstract_excerpt":"In this paper we construct the complete evolution of the universe driven by the mass dimension one dark spinor called Elko, starting with inflation, passing by the matter dominated era and finishing with the recent accelerated expansion. The dynamic of the fermionic Elko field with a symmetry breaking type potential can reproduce all phases of the universe in a natural and elegant way. The dynamical equations in general case and slow roll conditions in the limit $H\\ll m_{pl}$ are also presented for the Elko system. Numerical analysis for the number of e-foldings during inflation, energy densit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.07385","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":"2026-05-18T00:34:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NG2xTQH4Js4AFQyC2ltBADdvdZ5PTCtLYE9TrA3LiK3G0k7AznJJvmyCxvYTMFOaodf6HJo+0lqTPxohcN7yDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T18:09:27.167586Z"},"content_sha256":"0b22e476873b2c4c054468f56c8ecd2cb71d108c8fe60f9a7e3c70fd869880be","schema_version":"1.0","event_id":"sha256:0b22e476873b2c4c054468f56c8ecd2cb71d108c8fe60f9a7e3c70fd869880be"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MDUEZCX63ORIJTFA5YTRVLNI5Y/bundle.json","state_url":"https://pith.science/pith/MDUEZCX63ORIJTFA5YTRVLNI5Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MDUEZCX63ORIJTFA5YTRVLNI5Y/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":"2026-06-06T18:09:27Z","links":{"resolver":"https://pith.science/pith/MDUEZCX63ORIJTFA5YTRVLNI5Y","bundle":"https://pith.science/pith/MDUEZCX63ORIJTFA5YTRVLNI5Y/bundle.json","state":"https://pith.science/pith/MDUEZCX63ORIJTFA5YTRVLNI5Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MDUEZCX63ORIJTFA5YTRVLNI5Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:MDUEZCX63ORIJTFA5YTRVLNI5Y","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":"4221c38fa035e13d3f629ec1f424292a2fd4a416cce764d7900d77e326aeeac2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-23T20:45:53Z","title_canon_sha256":"aaf663a8a1570c2f4df17fa3300f24ffa3ed147bd4979bd124d885f4435fc19a"},"schema_version":"1.0","source":{"id":"1702.07385","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.07385","created_at":"2026-05-18T00:34:15Z"},{"alias_kind":"arxiv_version","alias_value":"1702.07385v3","created_at":"2026-05-18T00:34:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.07385","created_at":"2026-05-18T00:34:15Z"},{"alias_kind":"pith_short_12","alias_value":"MDUEZCX63ORI","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MDUEZCX63ORIJTFA","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MDUEZCX6","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:0b22e476873b2c4c054468f56c8ecd2cb71d108c8fe60f9a7e3c70fd869880be","target":"graph","created_at":"2026-05-18T00:34:15Z","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 this paper we construct the complete evolution of the universe driven by the mass dimension one dark spinor called Elko, starting with inflation, passing by the matter dominated era and finishing with the recent accelerated expansion. The dynamic of the fermionic Elko field with a symmetry breaking type potential can reproduce all phases of the universe in a natural and elegant way. The dynamical equations in general case and slow roll conditions in the limit $H\\ll m_{pl}$ are also presented for the Elko system. Numerical analysis for the number of e-foldings during inflation, energy densit","authors_text":"S. H. Pereira, T. M. Guimar\\~aes","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-23T20:45:53Z","title":"From inflation to recent cosmic acceleration: The fermionic Elko field driving the evolution of the universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.07385","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":"sha256:730343ea4acb89db557636fdc7813af51499db7d08adfa746f9502c0341dc052","target":"record","created_at":"2026-05-18T00:34:15Z","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":"4221c38fa035e13d3f629ec1f424292a2fd4a416cce764d7900d77e326aeeac2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-02-23T20:45:53Z","title_canon_sha256":"aaf663a8a1570c2f4df17fa3300f24ffa3ed147bd4979bd124d885f4435fc19a"},"schema_version":"1.0","source":{"id":"1702.07385","kind":"arxiv","version":3}},"canonical_sha256":"60e84c8afedba284cca0ee271aada8ee30fd0cb48f17f65547a3ed93ee592d4e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"60e84c8afedba284cca0ee271aada8ee30fd0cb48f17f65547a3ed93ee592d4e","first_computed_at":"2026-05-18T00:34:15.411108Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:34:15.411108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nI2ZLvdVUtCzb0UllNLofjffmkTUV/XPVkqYHoCbf44Srr5HR40IDeQbWx+/498G3q+EI/i5ksJN8WW0sBLHCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:34:15.411619Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.07385","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:730343ea4acb89db557636fdc7813af51499db7d08adfa746f9502c0341dc052","sha256:0b22e476873b2c4c054468f56c8ecd2cb71d108c8fe60f9a7e3c70fd869880be"],"state_sha256":"565eef5bc40fb2a765bfefcac785006bf45cb797dfef66ac5fdb7bfaf9a8f348"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yLhnsn8jsAhL+qQBa+r3bNxgzUcf/kjGJySOayAM9Rz7FkgoiKDNBGpHCSN2pVmPyP4GXhfQCI1A2U3kFDzjDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T18:09:27.171412Z","bundle_sha256":"707414f9dc896da68bb27d58931bf69bc3d1bc85d74b6055ae689bd61a7f608c"}}