{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:MLKDVWSBUTHAYHIRXDT4UM3P7W","short_pith_number":"pith:MLKDVWSB","schema_version":"1.0","canonical_sha256":"62d43ada41a4ce0c1d11b8e7ca336ffd89bd75be16d2204c1681f4e83db278a6","source":{"kind":"arxiv","id":"1709.03599","version":2},"attestation_state":"computed","paper":{"title":"Lens covariance effects on likelihood analyses of CMB power spectra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Pavel Motloch, Wayne Hu","submitted_at":"2017-09-11T21:11:02Z","abstract_excerpt":"Non-Gaussian correlations induced in CMB power spectra by gravitational lensing must be included in likelihood analyses for future CMB experiments. We present a simple but accurate likelihood model which includes these correlations and use it for Markov Chain Monte Carlo parameter estimation from simulated lensed CMB maps in the context of $\\Lambda$CDM and extensions which include the sum of neutrino masses or the dark energy equation of state $w$. If lensing-induced covariance is not taken into account for a CMB-S4 type experiment, the errors for one combination of parameters in each case wou"},"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":"1709.03599","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-09-11T21:11:02Z","cross_cats_sorted":[],"title_canon_sha256":"f5dac436d3ae1ff3902c4b352e0a7fccbb2cca77c3cd27ccddb852202dd995f9","abstract_canon_sha256":"995717e0c34a3a858a32e43f0e0b9b71a8fa5adecbb860d2714a02af4c6d496b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:54.459096Z","signature_b64":"G8GK/MfTSqMeYffvWGn8sgsi5nthraZMbkdyGpEYYO3jbxU7LDotE9WpcWyG37TSmxh+T/r+w+AvoRCCtApZDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"62d43ada41a4ce0c1d11b8e7ca336ffd89bd75be16d2204c1681f4e83db278a6","last_reissued_at":"2026-05-18T00:29:54.458584Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:54.458584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Lens covariance effects on likelihood analyses of CMB power spectra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Pavel Motloch, Wayne Hu","submitted_at":"2017-09-11T21:11:02Z","abstract_excerpt":"Non-Gaussian correlations induced in CMB power spectra by gravitational lensing must be included in likelihood analyses for future CMB experiments. We present a simple but accurate likelihood model which includes these correlations and use it for Markov Chain Monte Carlo parameter estimation from simulated lensed CMB maps in the context of $\\Lambda$CDM and extensions which include the sum of neutrino masses or the dark energy equation of state $w$. If lensing-induced covariance is not taken into account for a CMB-S4 type experiment, the errors for one combination of parameters in each case wou"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.03599","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":""},"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":"1709.03599","created_at":"2026-05-18T00:29:54.458661+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.03599v2","created_at":"2026-05-18T00:29:54.458661+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.03599","created_at":"2026-05-18T00:29:54.458661+00:00"},{"alias_kind":"pith_short_12","alias_value":"MLKDVWSBUTHA","created_at":"2026-05-18T12:31:31.346846+00:00"},{"alias_kind":"pith_short_16","alias_value":"MLKDVWSBUTHAYHIR","created_at":"2026-05-18T12:31:31.346846+00:00"},{"alias_kind":"pith_short_8","alias_value":"MLKDVWSB","created_at":"2026-05-18T12:31:31.346846+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/MLKDVWSBUTHAYHIRXDT4UM3P7W","json":"https://pith.science/pith/MLKDVWSBUTHAYHIRXDT4UM3P7W.json","graph_json":"https://pith.science/api/pith-number/MLKDVWSBUTHAYHIRXDT4UM3P7W/graph.json","events_json":"https://pith.science/api/pith-number/MLKDVWSBUTHAYHIRXDT4UM3P7W/events.json","paper":"https://pith.science/paper/MLKDVWSB"},"agent_actions":{"view_html":"https://pith.science/pith/MLKDVWSBUTHAYHIRXDT4UM3P7W","download_json":"https://pith.science/pith/MLKDVWSBUTHAYHIRXDT4UM3P7W.json","view_paper":"https://pith.science/paper/MLKDVWSB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.03599&json=true","fetch_graph":"https://pith.science/api/pith-number/MLKDVWSBUTHAYHIRXDT4UM3P7W/graph.json","fetch_events":"https://pith.science/api/pith-number/MLKDVWSBUTHAYHIRXDT4UM3P7W/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MLKDVWSBUTHAYHIRXDT4UM3P7W/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MLKDVWSBUTHAYHIRXDT4UM3P7W/action/storage_attestation","attest_author":"https://pith.science/pith/MLKDVWSBUTHAYHIRXDT4UM3P7W/action/author_attestation","sign_citation":"https://pith.science/pith/MLKDVWSBUTHAYHIRXDT4UM3P7W/action/citation_signature","submit_replication":"https://pith.science/pith/MLKDVWSBUTHAYHIRXDT4UM3P7W/action/replication_record"}},"created_at":"2026-05-18T00:29:54.458661+00:00","updated_at":"2026-05-18T00:29:54.458661+00:00"}