{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1997:USHSXZOBNRYYNCOGBOFSHSOBLA","short_pith_number":"pith:USHSXZOB","schema_version":"1.0","canonical_sha256":"a48f2be5c16c718689c60b8b23c9c1580d6d056653e95fbdb29f964d0d7f7075","source":{"kind":"arxiv","id":"astro-ph/9707292","version":1},"attestation_state":"computed","paper":{"title":"Recycling universe","license":"","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph","authors_text":"Alexander Vilenkin, Jaume Garriga","submitted_at":"1997-07-26T14:05:05Z","abstract_excerpt":"If the effective cosmological constant is non-zero, our observable universe may enter a stage of exponential expansion. In such case, regions of it may tunnel back to the false vacuum of an inflaton scalar field, and inflation with a high expansion rate may resume in those regions. An ``ideal'' eternal observer would then witness an infinite succession of cycles from false vacuum to true, and back. Within each cycle, the entire history of a hot universe would be replayed. If there were several minima of the inflaton potential, our ideal observer would visit each one of these minima with a freq"},"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":"astro-ph/9707292","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1997-07-26T14:05:05Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"376669b8076f21384e69fd31d0cf9e5332bbf4a90e2b0d2298e0407d98e051d2","abstract_canon_sha256":"7670527738cc00779ff6849f3645d3c543038a1b518f19f291ccfc1cb19a238e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:03:08.918673Z","signature_b64":"PKfUGDDNZxLU+C0Amhqm4pbxB8FfIIZS2R8r84vrHRaRIYNjQOjn/gZLH5NIJhyOD6SVmzBAbMUpBMxbpZPZBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a48f2be5c16c718689c60b8b23c9c1580d6d056653e95fbdb29f964d0d7f7075","last_reissued_at":"2026-07-04T16:03:08.918223Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:03:08.918223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Recycling universe","license":"","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph","authors_text":"Alexander Vilenkin, Jaume Garriga","submitted_at":"1997-07-26T14:05:05Z","abstract_excerpt":"If the effective cosmological constant is non-zero, our observable universe may enter a stage of exponential expansion. In such case, regions of it may tunnel back to the false vacuum of an inflaton scalar field, and inflation with a high expansion rate may resume in those regions. An ``ideal'' eternal observer would then witness an infinite succession of cycles from false vacuum to true, and back. Within each cycle, the entire history of a hot universe would be replayed. If there were several minima of the inflaton potential, our ideal observer would visit each one of these minima with a freq"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9707292","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/9707292/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"astro-ph/9707292","created_at":"2026-07-04T16:03:08.918278+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9707292v1","created_at":"2026-07-04T16:03:08.918278+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9707292","created_at":"2026-07-04T16:03:08.918278+00:00"},{"alias_kind":"pith_short_12","alias_value":"USHSXZOBNRYY","created_at":"2026-07-04T16:03:08.918278+00:00"},{"alias_kind":"pith_short_16","alias_value":"USHSXZOBNRYYNCOG","created_at":"2026-07-04T16:03:08.918278+00:00"},{"alias_kind":"pith_short_8","alias_value":"USHSXZOB","created_at":"2026-07-04T16:03:08.918278+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2411.12465","citing_title":"It\\^{o}, Stratonovich, and zoom-in schemes in stochastic inflation","ref_index":56,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/USHSXZOBNRYYNCOGBOFSHSOBLA","json":"https://pith.science/pith/USHSXZOBNRYYNCOGBOFSHSOBLA.json","graph_json":"https://pith.science/api/pith-number/USHSXZOBNRYYNCOGBOFSHSOBLA/graph.json","events_json":"https://pith.science/api/pith-number/USHSXZOBNRYYNCOGBOFSHSOBLA/events.json","paper":"https://pith.science/paper/USHSXZOB"},"agent_actions":{"view_html":"https://pith.science/pith/USHSXZOBNRYYNCOGBOFSHSOBLA","download_json":"https://pith.science/pith/USHSXZOBNRYYNCOGBOFSHSOBLA.json","view_paper":"https://pith.science/paper/USHSXZOB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/9707292&json=true","fetch_graph":"https://pith.science/api/pith-number/USHSXZOBNRYYNCOGBOFSHSOBLA/graph.json","fetch_events":"https://pith.science/api/pith-number/USHSXZOBNRYYNCOGBOFSHSOBLA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/USHSXZOBNRYYNCOGBOFSHSOBLA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/USHSXZOBNRYYNCOGBOFSHSOBLA/action/storage_attestation","attest_author":"https://pith.science/pith/USHSXZOBNRYYNCOGBOFSHSOBLA/action/author_attestation","sign_citation":"https://pith.science/pith/USHSXZOBNRYYNCOGBOFSHSOBLA/action/citation_signature","submit_replication":"https://pith.science/pith/USHSXZOBNRYYNCOGBOFSHSOBLA/action/replication_record"}},"created_at":"2026-07-04T16:03:08.918278+00:00","updated_at":"2026-07-04T16:03:08.918278+00:00"}