{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:77S5FCUX76WQPRWOLX2VBUVED4","short_pith_number":"pith:77S5FCUX","schema_version":"1.0","canonical_sha256":"ffe5d28a97ffad07c6ce5df550d2a41f15f6b7a91fc250cfb01f092279605e82","source":{"kind":"arxiv","id":"1802.06762","version":1},"attestation_state":"computed","paper":{"title":"Primordial physics from large-scale structure beyond the power spectrum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Roland de Putter","submitted_at":"2018-02-19T18:55:04Z","abstract_excerpt":"We study constraints on primordial mode-coupling from the power spectrum, squeezed-limit bispectrum and collapsed trispectrum of matter and halos. We describe these statistics in terms of long-wavelength $2$-point functions involving the matter/halo density and position-dependent power spectrum. This allows us to derive simple, analytic expression for the information content, treating constraints from scale-dependent bias in the halo power spectrum on the same footing as those from higher order statistics. In particular, we include non-Gaussian covariance due to long-short mode-coupling from n"},"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":"1802.06762","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-02-19T18:55:04Z","cross_cats_sorted":[],"title_canon_sha256":"f726f84cafe63310d1a24bf61559a47c65a68f458cda8e44bcccd05189256eda","abstract_canon_sha256":"b3ffd2d4f4ebd37879fe1b801462ffbecfc1167700e3ed17f1774a85ad9c6eaa"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:23:02.429243Z","signature_b64":"fn0LlCcKDYRpnGrbHZWlrkTRyHwwcawtYuAsgsgEt9zj742Yu1DUltZLbBwbsqCWQMEydvB5Nj1L7rnKcLlLDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ffe5d28a97ffad07c6ce5df550d2a41f15f6b7a91fc250cfb01f092279605e82","last_reissued_at":"2026-05-18T00:23:02.428742Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:23:02.428742Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Primordial physics from large-scale structure beyond the power spectrum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Roland de Putter","submitted_at":"2018-02-19T18:55:04Z","abstract_excerpt":"We study constraints on primordial mode-coupling from the power spectrum, squeezed-limit bispectrum and collapsed trispectrum of matter and halos. We describe these statistics in terms of long-wavelength $2$-point functions involving the matter/halo density and position-dependent power spectrum. This allows us to derive simple, analytic expression for the information content, treating constraints from scale-dependent bias in the halo power spectrum on the same footing as those from higher order statistics. In particular, we include non-Gaussian covariance due to long-short mode-coupling from n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.06762","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":"1802.06762","created_at":"2026-05-18T00:23:02.428824+00:00"},{"alias_kind":"arxiv_version","alias_value":"1802.06762v1","created_at":"2026-05-18T00:23:02.428824+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.06762","created_at":"2026-05-18T00:23:02.428824+00:00"},{"alias_kind":"pith_short_12","alias_value":"77S5FCUX76WQ","created_at":"2026-05-18T12:32:11.075285+00:00"},{"alias_kind":"pith_short_16","alias_value":"77S5FCUX76WQPRWO","created_at":"2026-05-18T12:32:11.075285+00:00"},{"alias_kind":"pith_short_8","alias_value":"77S5FCUX","created_at":"2026-05-18T12:32:11.075285+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/77S5FCUX76WQPRWOLX2VBUVED4","json":"https://pith.science/pith/77S5FCUX76WQPRWOLX2VBUVED4.json","graph_json":"https://pith.science/api/pith-number/77S5FCUX76WQPRWOLX2VBUVED4/graph.json","events_json":"https://pith.science/api/pith-number/77S5FCUX76WQPRWOLX2VBUVED4/events.json","paper":"https://pith.science/paper/77S5FCUX"},"agent_actions":{"view_html":"https://pith.science/pith/77S5FCUX76WQPRWOLX2VBUVED4","download_json":"https://pith.science/pith/77S5FCUX76WQPRWOLX2VBUVED4.json","view_paper":"https://pith.science/paper/77S5FCUX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1802.06762&json=true","fetch_graph":"https://pith.science/api/pith-number/77S5FCUX76WQPRWOLX2VBUVED4/graph.json","fetch_events":"https://pith.science/api/pith-number/77S5FCUX76WQPRWOLX2VBUVED4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/77S5FCUX76WQPRWOLX2VBUVED4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/77S5FCUX76WQPRWOLX2VBUVED4/action/storage_attestation","attest_author":"https://pith.science/pith/77S5FCUX76WQPRWOLX2VBUVED4/action/author_attestation","sign_citation":"https://pith.science/pith/77S5FCUX76WQPRWOLX2VBUVED4/action/citation_signature","submit_replication":"https://pith.science/pith/77S5FCUX76WQPRWOLX2VBUVED4/action/replication_record"}},"created_at":"2026-05-18T00:23:02.428824+00:00","updated_at":"2026-05-18T00:23:02.428824+00:00"}