{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:X77FIWAQJGS2J2DZ2C2ZYPFXWI","short_pith_number":"pith:X77FIWAQ","schema_version":"1.0","canonical_sha256":"bffe54581049a5a4e879d0b59c3cb7b21c9ce50e7f917e826601e1bf174f2806","source":{"kind":"arxiv","id":"1105.5424","version":1},"attestation_state":"computed","paper":{"title":"Nonsingular cosmological models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Santiago Esteban Perez Bergliaffa","submitted_at":"2011-05-26T23:05:09Z","abstract_excerpt":"A short introduction to cosmological models that go from an era of accelerated collapse to an expanding era without displaying a singularity is presented."},"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":"1105.5424","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2011-05-26T23:05:09Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"bfdf4dc2dd906e71457698f73672ed7ffc9a317db88e7d74a925212e93cd2340","abstract_canon_sha256":"eca3d1c43356b48bb481107f314060b6bfa2f00a022cf6e8e3760ac0e30bc961"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:53:05.103666Z","signature_b64":"mR5HXbvtfQ8z1joaqI+dQEtdAhRZCEFHhrrREYS3FyIvDPmNhho00V9uUu9XjpQJXq1b0Q+Rp+9RC1hvzQk1Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bffe54581049a5a4e879d0b59c3cb7b21c9ce50e7f917e826601e1bf174f2806","last_reissued_at":"2026-05-18T03:53:05.102654Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:53:05.102654Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nonsingular cosmological models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Santiago Esteban Perez Bergliaffa","submitted_at":"2011-05-26T23:05:09Z","abstract_excerpt":"A short introduction to cosmological models that go from an era of accelerated collapse to an expanding era without displaying a singularity is presented."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.5424","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":""},"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":"1105.5424","created_at":"2026-05-18T03:53:05.102783+00:00"},{"alias_kind":"arxiv_version","alias_value":"1105.5424v1","created_at":"2026-05-18T03:53:05.102783+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.5424","created_at":"2026-05-18T03:53:05.102783+00:00"},{"alias_kind":"pith_short_12","alias_value":"X77FIWAQJGS2","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_16","alias_value":"X77FIWAQJGS2J2DZ","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_8","alias_value":"X77FIWAQ","created_at":"2026-05-18T12:26:44.992195+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/X77FIWAQJGS2J2DZ2C2ZYPFXWI","json":"https://pith.science/pith/X77FIWAQJGS2J2DZ2C2ZYPFXWI.json","graph_json":"https://pith.science/api/pith-number/X77FIWAQJGS2J2DZ2C2ZYPFXWI/graph.json","events_json":"https://pith.science/api/pith-number/X77FIWAQJGS2J2DZ2C2ZYPFXWI/events.json","paper":"https://pith.science/paper/X77FIWAQ"},"agent_actions":{"view_html":"https://pith.science/pith/X77FIWAQJGS2J2DZ2C2ZYPFXWI","download_json":"https://pith.science/pith/X77FIWAQJGS2J2DZ2C2ZYPFXWI.json","view_paper":"https://pith.science/paper/X77FIWAQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1105.5424&json=true","fetch_graph":"https://pith.science/api/pith-number/X77FIWAQJGS2J2DZ2C2ZYPFXWI/graph.json","fetch_events":"https://pith.science/api/pith-number/X77FIWAQJGS2J2DZ2C2ZYPFXWI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/X77FIWAQJGS2J2DZ2C2ZYPFXWI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/X77FIWAQJGS2J2DZ2C2ZYPFXWI/action/storage_attestation","attest_author":"https://pith.science/pith/X77FIWAQJGS2J2DZ2C2ZYPFXWI/action/author_attestation","sign_citation":"https://pith.science/pith/X77FIWAQJGS2J2DZ2C2ZYPFXWI/action/citation_signature","submit_replication":"https://pith.science/pith/X77FIWAQJGS2J2DZ2C2ZYPFXWI/action/replication_record"}},"created_at":"2026-05-18T03:53:05.102783+00:00","updated_at":"2026-05-18T03:53:05.102783+00:00"}