{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:2JQ26S6OP6TRHFKT3RGURKXKGV","short_pith_number":"pith:2JQ26S6O","schema_version":"1.0","canonical_sha256":"d261af4bce7fa7139553dc4d48aaea3562c3cd2b3030bfce0fc8645244ae4b02","source":{"kind":"arxiv","id":"2207.14683","version":2},"attestation_state":"computed","paper":{"title":"On the emergence of a classical Isotropic Universe from a Quantum $f(R)$ Bianchi Cosmology in the Jordan Frame","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Giovanni Montani, Mariaveronica De Angelis","submitted_at":"2022-07-29T13:57:20Z","abstract_excerpt":"We demonstrate a spontaneous tendency of quantum wave packets to become quasi-classical, providing a classical limit for the Universe dynamics. However, this limit is not maintained in the future (after a critical value of the relational time) and a spreading process is turned on. We show that the onset of an inflationary scenario is not able to make this localization stable of the wave packets for the Bianchi I model. Instead, when we implement a perturbative inflationary scenario for the isotropic Universe a mechanism of stable classicalization of the Universe emerges. This result outlines a"},"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":"2207.14683","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-07-29T13:57:20Z","cross_cats_sorted":[],"title_canon_sha256":"75e369f79a74d6d4ff17f7124fbcbda49a449965406bc6b430adfd4e0224e445","abstract_canon_sha256":"e4d77feceed0267128061504b026bdca8bb2c0d0a2426903225ea44c6b1f82ea"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:59:38.451202Z","signature_b64":"iyK1w87/u+1GvAWC0N/ZRBZw0iIim/98AsCTV0EGK5nypKqwkiUgGZy4RkjKh8WMGmErMqOfgnL7GsD/MgNmAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d261af4bce7fa7139553dc4d48aaea3562c3cd2b3030bfce0fc8645244ae4b02","last_reissued_at":"2026-07-05T05:59:38.450833Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:59:38.450833Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the emergence of a classical Isotropic Universe from a Quantum $f(R)$ Bianchi Cosmology in the Jordan Frame","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Giovanni Montani, Mariaveronica De Angelis","submitted_at":"2022-07-29T13:57:20Z","abstract_excerpt":"We demonstrate a spontaneous tendency of quantum wave packets to become quasi-classical, providing a classical limit for the Universe dynamics. However, this limit is not maintained in the future (after a critical value of the relational time) and a spreading process is turned on. We show that the onset of an inflationary scenario is not able to make this localization stable of the wave packets for the Bianchi I model. Instead, when we implement a perturbative inflationary scenario for the isotropic Universe a mechanism of stable classicalization of the Universe emerges. This result outlines a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.14683","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2207.14683/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":"2207.14683","created_at":"2026-07-05T05:59:38.450885+00:00"},{"alias_kind":"arxiv_version","alias_value":"2207.14683v2","created_at":"2026-07-05T05:59:38.450885+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.14683","created_at":"2026-07-05T05:59:38.450885+00:00"},{"alias_kind":"pith_short_12","alias_value":"2JQ26S6OP6TR","created_at":"2026-07-05T05:59:38.450885+00:00"},{"alias_kind":"pith_short_16","alias_value":"2JQ26S6OP6TRHFKT","created_at":"2026-07-05T05:59:38.450885+00:00"},{"alias_kind":"pith_short_8","alias_value":"2JQ26S6O","created_at":"2026-07-05T05:59:38.450885+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.03605","citing_title":"Minimal Proper Time and Deterministic Microstates: Emergent Quantum Fields and Relativistic Spacetime","ref_index":32,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2JQ26S6OP6TRHFKT3RGURKXKGV","json":"https://pith.science/pith/2JQ26S6OP6TRHFKT3RGURKXKGV.json","graph_json":"https://pith.science/api/pith-number/2JQ26S6OP6TRHFKT3RGURKXKGV/graph.json","events_json":"https://pith.science/api/pith-number/2JQ26S6OP6TRHFKT3RGURKXKGV/events.json","paper":"https://pith.science/paper/2JQ26S6O"},"agent_actions":{"view_html":"https://pith.science/pith/2JQ26S6OP6TRHFKT3RGURKXKGV","download_json":"https://pith.science/pith/2JQ26S6OP6TRHFKT3RGURKXKGV.json","view_paper":"https://pith.science/paper/2JQ26S6O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2207.14683&json=true","fetch_graph":"https://pith.science/api/pith-number/2JQ26S6OP6TRHFKT3RGURKXKGV/graph.json","fetch_events":"https://pith.science/api/pith-number/2JQ26S6OP6TRHFKT3RGURKXKGV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2JQ26S6OP6TRHFKT3RGURKXKGV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2JQ26S6OP6TRHFKT3RGURKXKGV/action/storage_attestation","attest_author":"https://pith.science/pith/2JQ26S6OP6TRHFKT3RGURKXKGV/action/author_attestation","sign_citation":"https://pith.science/pith/2JQ26S6OP6TRHFKT3RGURKXKGV/action/citation_signature","submit_replication":"https://pith.science/pith/2JQ26S6OP6TRHFKT3RGURKXKGV/action/replication_record"}},"created_at":"2026-07-05T05:59:38.450885+00:00","updated_at":"2026-07-05T05:59:38.450885+00:00"}