{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:YFP7JTVZI25ALMPRMBW4IN3CE6","short_pith_number":"pith:YFP7JTVZ","schema_version":"1.0","canonical_sha256":"c15ff4ceb946ba05b1f1606dc43762279d75ba34a5230ca73451e59475523b1a","source":{"kind":"arxiv","id":"2510.23597","version":1},"attestation_state":"computed","paper":{"title":"The Compressed 3D Lyman-Alpha Forest Bispectrum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"James M. Sullivan, Patrick McDonald, Roger de Belsunce","submitted_at":"2025-10-27T17:58:09Z","abstract_excerpt":"Cosmological studies of the Lyman-Alpha (Lya) forest typically constrain parameters using two-point statistics. However, higher-order statistics, such as the three-point function (or its Fourier counterpart, the bispectrum) offer additional information and help break the degeneracy between the mean flux and power spectrum amplitude, albeit at a significant computational cost. To address this, we extend an existing highly informative compression of the bispectrum, the skew spectra, to the Lya forest. We derive the tree-level bispectrum of Lya forest fluctuations in the framework of effective fi"},"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":"2510.23597","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-10-27T17:58:09Z","cross_cats_sorted":["astro-ph.GA","hep-th"],"title_canon_sha256":"0d65671217c3ec300f03c07961a863f2e75c1fc2bf854797b2f576ff6a768505","abstract_canon_sha256":"1b1531924bb92383ca86e2c5179d9ecfc8f01b2ee3e8b38921ec085c6f632767"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-08T01:05:03.513590Z","signature_b64":"1k992dYpkw8LNifPJBrw9WdO/Fj5DSgqIZM0H7P2HbdIhBYsSA1URp/F6dAlyR8r27FSf/OLAYX+eagft0pZBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c15ff4ceb946ba05b1f1606dc43762279d75ba34a5230ca73451e59475523b1a","last_reissued_at":"2026-06-08T01:05:03.512700Z","signature_status":"signed_v1","first_computed_at":"2026-06-08T01:05:03.512700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Compressed 3D Lyman-Alpha Forest Bispectrum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"James M. Sullivan, Patrick McDonald, Roger de Belsunce","submitted_at":"2025-10-27T17:58:09Z","abstract_excerpt":"Cosmological studies of the Lyman-Alpha (Lya) forest typically constrain parameters using two-point statistics. However, higher-order statistics, such as the three-point function (or its Fourier counterpart, the bispectrum) offer additional information and help break the degeneracy between the mean flux and power spectrum amplitude, albeit at a significant computational cost. To address this, we extend an existing highly informative compression of the bispectrum, the skew spectra, to the Lya forest. We derive the tree-level bispectrum of Lya forest fluctuations in the framework of effective fi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.23597","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2510.23597/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":"2510.23597","created_at":"2026-06-08T01:05:03.512812+00:00"},{"alias_kind":"arxiv_version","alias_value":"2510.23597v1","created_at":"2026-06-08T01:05:03.512812+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.23597","created_at":"2026-06-08T01:05:03.512812+00:00"},{"alias_kind":"pith_short_12","alias_value":"YFP7JTVZI25A","created_at":"2026-06-08T01:05:03.512812+00:00"},{"alias_kind":"pith_short_16","alias_value":"YFP7JTVZI25ALMPR","created_at":"2026-06-08T01:05:03.512812+00:00"},{"alias_kind":"pith_short_8","alias_value":"YFP7JTVZ","created_at":"2026-06-08T01:05:03.512812+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2604.09407","citing_title":"Analytic compression of the effective field theory of the Lyman-alpha forest","ref_index":29,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YFP7JTVZI25ALMPRMBW4IN3CE6","json":"https://pith.science/pith/YFP7JTVZI25ALMPRMBW4IN3CE6.json","graph_json":"https://pith.science/api/pith-number/YFP7JTVZI25ALMPRMBW4IN3CE6/graph.json","events_json":"https://pith.science/api/pith-number/YFP7JTVZI25ALMPRMBW4IN3CE6/events.json","paper":"https://pith.science/paper/YFP7JTVZ"},"agent_actions":{"view_html":"https://pith.science/pith/YFP7JTVZI25ALMPRMBW4IN3CE6","download_json":"https://pith.science/pith/YFP7JTVZI25ALMPRMBW4IN3CE6.json","view_paper":"https://pith.science/paper/YFP7JTVZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2510.23597&json=true","fetch_graph":"https://pith.science/api/pith-number/YFP7JTVZI25ALMPRMBW4IN3CE6/graph.json","fetch_events":"https://pith.science/api/pith-number/YFP7JTVZI25ALMPRMBW4IN3CE6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YFP7JTVZI25ALMPRMBW4IN3CE6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YFP7JTVZI25ALMPRMBW4IN3CE6/action/storage_attestation","attest_author":"https://pith.science/pith/YFP7JTVZI25ALMPRMBW4IN3CE6/action/author_attestation","sign_citation":"https://pith.science/pith/YFP7JTVZI25ALMPRMBW4IN3CE6/action/citation_signature","submit_replication":"https://pith.science/pith/YFP7JTVZI25ALMPRMBW4IN3CE6/action/replication_record"}},"created_at":"2026-06-08T01:05:03.512812+00:00","updated_at":"2026-06-08T01:05:03.512812+00:00"}