{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:WQEZLPZILYRHH7GD2IIPD4YLER","short_pith_number":"pith:WQEZLPZI","schema_version":"1.0","canonical_sha256":"b40995bf285e2273fcc3d210f1f30b2464a3665e690e60dace59de1713ce3ba7","source":{"kind":"arxiv","id":"1402.2311","version":2},"attestation_state":"computed","paper":{"title":"Interacting vacuum energy in the dark sector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"L. P. Chimento, S. Carneiro","submitted_at":"2014-02-10T21:35:14Z","abstract_excerpt":"We analyse three cosmological scenarios with interaction in the dark sector, which are particular cases of a general expression for the energy flux from vacuum to matter. In the first case the interaction leads to a transition from an unstable de Sitter phase to a radiation dominated universe, avoiding in this way the initial singularity. In the second case the interaction gives rise to a slow-roll power-law inflation. Finally, the third scenario is a concordance model for the late-time universe, with the vacuum term decaying into cold dark matter. We identify the physics behind these forms of"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1402.2311","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-02-10T21:35:14Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"de60e17f8ade359a552eb7066a0da8c09c848d6853549b3a1f7293ef8b0ebe06","abstract_canon_sha256":"f5ff323feafe2563713973650341c81b3dc71809233668f67ce91f2c8db7e18e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:20:10.595239Z","signature_b64":"wU4R3L5Qcx+ICfmW3sBIn3CZuZ7H1dI1yslysD9/A6DOZZEHdSlfSA277uldrUXidvdZuBTVx02fSqW+WtQVAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b40995bf285e2273fcc3d210f1f30b2464a3665e690e60dace59de1713ce3ba7","last_reissued_at":"2026-05-18T02:20:10.594486Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:20:10.594486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Interacting vacuum energy in the dark sector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"L. P. Chimento, S. Carneiro","submitted_at":"2014-02-10T21:35:14Z","abstract_excerpt":"We analyse three cosmological scenarios with interaction in the dark sector, which are particular cases of a general expression for the energy flux from vacuum to matter. In the first case the interaction leads to a transition from an unstable de Sitter phase to a radiation dominated universe, avoiding in this way the initial singularity. In the second case the interaction gives rise to a slow-roll power-law inflation. Finally, the third scenario is a concordance model for the late-time universe, with the vacuum term decaying into cold dark matter. We identify the physics behind these forms of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.2311","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1402.2311","created_at":"2026-05-18T02:20:10.594612+00:00"},{"alias_kind":"arxiv_version","alias_value":"1402.2311v2","created_at":"2026-05-18T02:20:10.594612+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.2311","created_at":"2026-05-18T02:20:10.594612+00:00"},{"alias_kind":"pith_short_12","alias_value":"WQEZLPZILYRH","created_at":"2026-05-18T12:28:54.890064+00:00"},{"alias_kind":"pith_short_16","alias_value":"WQEZLPZILYRHH7GD","created_at":"2026-05-18T12:28:54.890064+00:00"},{"alias_kind":"pith_short_8","alias_value":"WQEZLPZI","created_at":"2026-05-18T12:28:54.890064+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WQEZLPZILYRHH7GD2IIPD4YLER","json":"https://pith.science/pith/WQEZLPZILYRHH7GD2IIPD4YLER.json","graph_json":"https://pith.science/api/pith-number/WQEZLPZILYRHH7GD2IIPD4YLER/graph.json","events_json":"https://pith.science/api/pith-number/WQEZLPZILYRHH7GD2IIPD4YLER/events.json","paper":"https://pith.science/paper/WQEZLPZI"},"agent_actions":{"view_html":"https://pith.science/pith/WQEZLPZILYRHH7GD2IIPD4YLER","download_json":"https://pith.science/pith/WQEZLPZILYRHH7GD2IIPD4YLER.json","view_paper":"https://pith.science/paper/WQEZLPZI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1402.2311&json=true","fetch_graph":"https://pith.science/api/pith-number/WQEZLPZILYRHH7GD2IIPD4YLER/graph.json","fetch_events":"https://pith.science/api/pith-number/WQEZLPZILYRHH7GD2IIPD4YLER/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WQEZLPZILYRHH7GD2IIPD4YLER/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WQEZLPZILYRHH7GD2IIPD4YLER/action/storage_attestation","attest_author":"https://pith.science/pith/WQEZLPZILYRHH7GD2IIPD4YLER/action/author_attestation","sign_citation":"https://pith.science/pith/WQEZLPZILYRHH7GD2IIPD4YLER/action/citation_signature","submit_replication":"https://pith.science/pith/WQEZLPZILYRHH7GD2IIPD4YLER/action/replication_record"}},"created_at":"2026-05-18T02:20:10.594612+00:00","updated_at":"2026-05-18T02:20:10.594612+00:00"}