{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:MUNK2ELQWWTB5KOPCN5WOEZCWX","short_pith_number":"pith:MUNK2ELQ","schema_version":"1.0","canonical_sha256":"651aad1170b5a61ea9cf137b671322b5fb62caf2c339da5e0a8553895fbf295c","source":{"kind":"arxiv","id":"1012.3083","version":1},"attestation_state":"computed","paper":{"title":"Effective Inhomogeneous Cosmologies and Emerging Scalar Fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Nathaniel Obadia, Thomas Buchert, Xavier Roy","submitted_at":"2010-12-14T16:26:59Z","abstract_excerpt":"In this contribution we summarize two recent applications of a correspondence between backreaction terms in averaged inhomogeneous cosmologies and an effective scalar field (the `morphon'). Backreaction terms that add to the standard sources of Friedmannian kinematical laws and that emerge from geometrical curvature invariants built from inhomogeneities, can be interpreted in terms of a minimally coupled scalar field in the case of a dust matter source. We consider closure conditions of the averaged equations that lead to different evolution scenarii: a) the standard Chaplygin equation of stat"},"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":"1012.3083","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-12-14T16:26:59Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"776c338271355787a66abeb22f45c5aacf6c929785f0b7a03a408861bf48fd61","abstract_canon_sha256":"34323b5cf0887c46bbc8c4d176d27480aa22f6240247fd59f9e453e4ae526e8c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:33:18.693485Z","signature_b64":"w17cMHIhmdceIKkxSish+N/PEfC+Yf/Xg5n7uYs9Qd45Hrwwn4OdSAABeTzF0oG2J26LAZYPXei5FBDcRVGXDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"651aad1170b5a61ea9cf137b671322b5fb62caf2c339da5e0a8553895fbf295c","last_reissued_at":"2026-05-18T04:33:18.692931Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:33:18.692931Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effective Inhomogeneous Cosmologies and Emerging Scalar Fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Nathaniel Obadia, Thomas Buchert, Xavier Roy","submitted_at":"2010-12-14T16:26:59Z","abstract_excerpt":"In this contribution we summarize two recent applications of a correspondence between backreaction terms in averaged inhomogeneous cosmologies and an effective scalar field (the `morphon'). Backreaction terms that add to the standard sources of Friedmannian kinematical laws and that emerge from geometrical curvature invariants built from inhomogeneities, can be interpreted in terms of a minimally coupled scalar field in the case of a dust matter source. We consider closure conditions of the averaged equations that lead to different evolution scenarii: a) the standard Chaplygin equation of stat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.3083","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":"1012.3083","created_at":"2026-05-18T04:33:18.693020+00:00"},{"alias_kind":"arxiv_version","alias_value":"1012.3083v1","created_at":"2026-05-18T04:33:18.693020+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.3083","created_at":"2026-05-18T04:33:18.693020+00:00"},{"alias_kind":"pith_short_12","alias_value":"MUNK2ELQWWTB","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_16","alias_value":"MUNK2ELQWWTB5KOP","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_8","alias_value":"MUNK2ELQ","created_at":"2026-05-18T12:26:10.704358+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/MUNK2ELQWWTB5KOPCN5WOEZCWX","json":"https://pith.science/pith/MUNK2ELQWWTB5KOPCN5WOEZCWX.json","graph_json":"https://pith.science/api/pith-number/MUNK2ELQWWTB5KOPCN5WOEZCWX/graph.json","events_json":"https://pith.science/api/pith-number/MUNK2ELQWWTB5KOPCN5WOEZCWX/events.json","paper":"https://pith.science/paper/MUNK2ELQ"},"agent_actions":{"view_html":"https://pith.science/pith/MUNK2ELQWWTB5KOPCN5WOEZCWX","download_json":"https://pith.science/pith/MUNK2ELQWWTB5KOPCN5WOEZCWX.json","view_paper":"https://pith.science/paper/MUNK2ELQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1012.3083&json=true","fetch_graph":"https://pith.science/api/pith-number/MUNK2ELQWWTB5KOPCN5WOEZCWX/graph.json","fetch_events":"https://pith.science/api/pith-number/MUNK2ELQWWTB5KOPCN5WOEZCWX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MUNK2ELQWWTB5KOPCN5WOEZCWX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MUNK2ELQWWTB5KOPCN5WOEZCWX/action/storage_attestation","attest_author":"https://pith.science/pith/MUNK2ELQWWTB5KOPCN5WOEZCWX/action/author_attestation","sign_citation":"https://pith.science/pith/MUNK2ELQWWTB5KOPCN5WOEZCWX/action/citation_signature","submit_replication":"https://pith.science/pith/MUNK2ELQWWTB5KOPCN5WOEZCWX/action/replication_record"}},"created_at":"2026-05-18T04:33:18.693020+00:00","updated_at":"2026-05-18T04:33:18.693020+00:00"}