{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:MAGULK76G4A7YMHII7Y63AUVOB","short_pith_number":"pith:MAGULK76","schema_version":"1.0","canonical_sha256":"600d45abfe3701fc30e847f1ed82957040d1789badece25a5b5bbce8c037ce5c","source":{"kind":"arxiv","id":"1209.2802","version":2},"attestation_state":"computed","paper":{"title":"Expansion History with Decaying Vacuum: A Complete Cosmological Scenario","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph","hep-th"],"primary_cat":"gr-qc","authors_text":"J. A. S. Lima, Joan Sola, S. Basilakos","submitted_at":"2012-09-13T07:38:57Z","abstract_excerpt":"We propose a novel cosmological scenario with the space-time emerging from a pure initial de Sitter stage and subsequently evolving into the radiation, matter and dark energy dominated epochs, thereby avoiding the initial singularity and providing a complete description of the expansion history and a natural solution to the horizon problem. The model is based on a dynamical vacuum energy density which evolves as a power series of the Hubble rate. The transit from the inflation into the standard radiation epoch is universal, giving a clue for a successful description of the graceful exit. Since"},"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":"1209.2802","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-09-13T07:38:57Z","cross_cats_sorted":["astro-ph.CO","hep-ph","hep-th"],"title_canon_sha256":"ac2a3c44ebb8aff019e0b8647df76b732bc1c096698c216f8547349fc77939de","abstract_canon_sha256":"e4656fe53ddb8766944dc5776c25e73de030323951e4a42f51e0e1008457cc2d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:29.622745Z","signature_b64":"IhPkeKJItP9tymQerVTaxFja1RWf9VZfu/3eGYz++qWBz9uLw73UfUoqY4zi8Sh6FaqKNT4OFhO8IsmkhxwZAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"600d45abfe3701fc30e847f1ed82957040d1789badece25a5b5bbce8c037ce5c","last_reissued_at":"2026-05-18T01:54:29.622191Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:29.622191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Expansion History with Decaying Vacuum: A Complete Cosmological Scenario","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph","hep-th"],"primary_cat":"gr-qc","authors_text":"J. A. S. Lima, Joan Sola, S. Basilakos","submitted_at":"2012-09-13T07:38:57Z","abstract_excerpt":"We propose a novel cosmological scenario with the space-time emerging from a pure initial de Sitter stage and subsequently evolving into the radiation, matter and dark energy dominated epochs, thereby avoiding the initial singularity and providing a complete description of the expansion history and a natural solution to the horizon problem. The model is based on a dynamical vacuum energy density which evolves as a power series of the Hubble rate. The transit from the inflation into the standard radiation epoch is universal, giving a clue for a successful description of the graceful exit. Since"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.2802","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":"1209.2802","created_at":"2026-05-18T01:54:29.622258+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.2802v2","created_at":"2026-05-18T01:54:29.622258+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.2802","created_at":"2026-05-18T01:54:29.622258+00:00"},{"alias_kind":"pith_short_12","alias_value":"MAGULK76G4A7","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_16","alias_value":"MAGULK76G4A7YMHI","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_8","alias_value":"MAGULK76","created_at":"2026-05-18T12:27:14.488303+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2602.16076","citing_title":"The most general four-derivative Unitary String Effective Action with Torsion and Stringy-Running-Vacuum-Model Inflation: Old ideas from a modern perspective","ref_index":46,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/MAGULK76G4A7YMHII7Y63AUVOB","json":"https://pith.science/pith/MAGULK76G4A7YMHII7Y63AUVOB.json","graph_json":"https://pith.science/api/pith-number/MAGULK76G4A7YMHII7Y63AUVOB/graph.json","events_json":"https://pith.science/api/pith-number/MAGULK76G4A7YMHII7Y63AUVOB/events.json","paper":"https://pith.science/paper/MAGULK76"},"agent_actions":{"view_html":"https://pith.science/pith/MAGULK76G4A7YMHII7Y63AUVOB","download_json":"https://pith.science/pith/MAGULK76G4A7YMHII7Y63AUVOB.json","view_paper":"https://pith.science/paper/MAGULK76","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.2802&json=true","fetch_graph":"https://pith.science/api/pith-number/MAGULK76G4A7YMHII7Y63AUVOB/graph.json","fetch_events":"https://pith.science/api/pith-number/MAGULK76G4A7YMHII7Y63AUVOB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MAGULK76G4A7YMHII7Y63AUVOB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MAGULK76G4A7YMHII7Y63AUVOB/action/storage_attestation","attest_author":"https://pith.science/pith/MAGULK76G4A7YMHII7Y63AUVOB/action/author_attestation","sign_citation":"https://pith.science/pith/MAGULK76G4A7YMHII7Y63AUVOB/action/citation_signature","submit_replication":"https://pith.science/pith/MAGULK76G4A7YMHII7Y63AUVOB/action/replication_record"}},"created_at":"2026-05-18T01:54:29.622258+00:00","updated_at":"2026-05-18T01:54:29.622258+00:00"}