{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:W4MVPJKSONLC3T6LMZWK3YCNVV","short_pith_number":"pith:W4MVPJKS","schema_version":"1.0","canonical_sha256":"b71957a55273562dcfcb666cade04dad5134ba88b5c0a5d8d89e075abfd715ae","source":{"kind":"arxiv","id":"1408.4232","version":1},"attestation_state":"computed","paper":{"title":"Regularized cosmological power spectrum and correlation function in modified gravity models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Atsushi Taruya, Francis Bernardeau, Kazuya Koyama, Takahiro Nishimichi, Takashi Hiramatsu","submitted_at":"2014-08-19T07:10:03Z","abstract_excerpt":"Based on the multi-point propagator expansion, we present resummed perturbative calculations for cosmological power spectra and correlation functions in the context of modified gravity. In a wide class of modified gravity models that have a screening mechanism to recover general relativity (GR) on small scales, we apply the eikonal approximation to derive the governing equation for resummed propagator that partly includes the non-perturbative effect in the high-k limit. The resultant propagator in the high-k limit contains the new corrections arising from the screening mechanism as well as the"},"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":"1408.4232","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-08-19T07:10:03Z","cross_cats_sorted":[],"title_canon_sha256":"3f7b2fc1aa0e43aea091f3482a961556a85d98a7b7deaab009c9f7904b9fd229","abstract_canon_sha256":"d66478dc088b9a33b0e3b48e4c735356e407a79baad94dc7a857ae92dac9a033"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:31:11.184289Z","signature_b64":"Q/IO7BuZwDpGQW8nKbcaAV3GYrQ1RyUOgEbWvUyfXVXR77KPMldgmBWO9Er7y1ysCtvcCmdMjYuk5s2I7eHvDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b71957a55273562dcfcb666cade04dad5134ba88b5c0a5d8d89e075abfd715ae","last_reissued_at":"2026-05-18T02:31:11.183783Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:31:11.183783Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Regularized cosmological power spectrum and correlation function in modified gravity models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Atsushi Taruya, Francis Bernardeau, Kazuya Koyama, Takahiro Nishimichi, Takashi Hiramatsu","submitted_at":"2014-08-19T07:10:03Z","abstract_excerpt":"Based on the multi-point propagator expansion, we present resummed perturbative calculations for cosmological power spectra and correlation functions in the context of modified gravity. In a wide class of modified gravity models that have a screening mechanism to recover general relativity (GR) on small scales, we apply the eikonal approximation to derive the governing equation for resummed propagator that partly includes the non-perturbative effect in the high-k limit. The resultant propagator in the high-k limit contains the new corrections arising from the screening mechanism as well as the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.4232","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":"1408.4232","created_at":"2026-05-18T02:31:11.183858+00:00"},{"alias_kind":"arxiv_version","alias_value":"1408.4232v1","created_at":"2026-05-18T02:31:11.183858+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.4232","created_at":"2026-05-18T02:31:11.183858+00:00"},{"alias_kind":"pith_short_12","alias_value":"W4MVPJKSONLC","created_at":"2026-05-18T12:28:54.890064+00:00"},{"alias_kind":"pith_short_16","alias_value":"W4MVPJKSONLC3T6L","created_at":"2026-05-18T12:28:54.890064+00:00"},{"alias_kind":"pith_short_8","alias_value":"W4MVPJKS","created_at":"2026-05-18T12:28:54.890064+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.26915","citing_title":"Testing Scale-Dependent Modified Gravity with DESI DR1","ref_index":18,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/W4MVPJKSONLC3T6LMZWK3YCNVV","json":"https://pith.science/pith/W4MVPJKSONLC3T6LMZWK3YCNVV.json","graph_json":"https://pith.science/api/pith-number/W4MVPJKSONLC3T6LMZWK3YCNVV/graph.json","events_json":"https://pith.science/api/pith-number/W4MVPJKSONLC3T6LMZWK3YCNVV/events.json","paper":"https://pith.science/paper/W4MVPJKS"},"agent_actions":{"view_html":"https://pith.science/pith/W4MVPJKSONLC3T6LMZWK3YCNVV","download_json":"https://pith.science/pith/W4MVPJKSONLC3T6LMZWK3YCNVV.json","view_paper":"https://pith.science/paper/W4MVPJKS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1408.4232&json=true","fetch_graph":"https://pith.science/api/pith-number/W4MVPJKSONLC3T6LMZWK3YCNVV/graph.json","fetch_events":"https://pith.science/api/pith-number/W4MVPJKSONLC3T6LMZWK3YCNVV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/W4MVPJKSONLC3T6LMZWK3YCNVV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/W4MVPJKSONLC3T6LMZWK3YCNVV/action/storage_attestation","attest_author":"https://pith.science/pith/W4MVPJKSONLC3T6LMZWK3YCNVV/action/author_attestation","sign_citation":"https://pith.science/pith/W4MVPJKSONLC3T6LMZWK3YCNVV/action/citation_signature","submit_replication":"https://pith.science/pith/W4MVPJKSONLC3T6LMZWK3YCNVV/action/replication_record"}},"created_at":"2026-05-18T02:31:11.183858+00:00","updated_at":"2026-05-18T02:31:11.183858+00:00"}