{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:SM6FR6XIF7RIJK3HRE4QWXNKXT","short_pith_number":"pith:SM6FR6XI","schema_version":"1.0","canonical_sha256":"933c58fae82fe284ab6789390b5daabcfc4feff51bc1472cebd600191865db8d","source":{"kind":"arxiv","id":"2111.15036","version":1},"attestation_state":"computed","paper":{"title":"The Benefits of CMB Delensing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Alexander van Engelen, Cynthia Trendafilova, Daniel Green, Joel Meyers, Selim C. Hotinli","submitted_at":"2021-11-30T00:12:12Z","abstract_excerpt":"The effects of gravitational lensing of the cosmic microwave background (CMB) have been measured at high significance with existing data and will be measured even more precisely in future surveys. Reversing the effects of lensing on the observed CMB temperature and polarization maps provides a variety of benefits. Delensed CMB spectra have sharper acoustic peaks and more prominent damping tails, allowing for improved inferences of cosmological parameters that impact those features. Delensing reduces $B$-mode power, aiding the search for primordial gravitational waves and allowing for lower var"},"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":"2111.15036","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-11-30T00:12:12Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"bdf32f681470c5e5b73338e394f49b134e1af4be537636fe38bf0fb0c5707700","abstract_canon_sha256":"1bb481ff058e89589ac576d95ec8c5fdd4ca13a079536fab0556b0f6f8777eb5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:15:51.249017Z","signature_b64":"0VOg8iRC2bU+IM2CaqO3Ntx80/HqQxNCVuqDZFk7FVvvkbfyuea45egPEaGx7bM7tgSU5UBKxtt4bJqj71ZQBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"933c58fae82fe284ab6789390b5daabcfc4feff51bc1472cebd600191865db8d","last_reissued_at":"2026-07-05T04:15:51.248533Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:15:51.248533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Benefits of CMB Delensing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Alexander van Engelen, Cynthia Trendafilova, Daniel Green, Joel Meyers, Selim C. Hotinli","submitted_at":"2021-11-30T00:12:12Z","abstract_excerpt":"The effects of gravitational lensing of the cosmic microwave background (CMB) have been measured at high significance with existing data and will be measured even more precisely in future surveys. Reversing the effects of lensing on the observed CMB temperature and polarization maps provides a variety of benefits. Delensed CMB spectra have sharper acoustic peaks and more prominent damping tails, allowing for improved inferences of cosmological parameters that impact those features. Delensing reduces $B$-mode power, aiding the search for primordial gravitational waves and allowing for lower var"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.15036","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/2111.15036/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":"2111.15036","created_at":"2026-07-05T04:15:51.248591+00:00"},{"alias_kind":"arxiv_version","alias_value":"2111.15036v1","created_at":"2026-07-05T04:15:51.248591+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.15036","created_at":"2026-07-05T04:15:51.248591+00:00"},{"alias_kind":"pith_short_12","alias_value":"SM6FR6XIF7RI","created_at":"2026-07-05T04:15:51.248591+00:00"},{"alias_kind":"pith_short_16","alias_value":"SM6FR6XIF7RIJK3H","created_at":"2026-07-05T04:15:51.248591+00:00"},{"alias_kind":"pith_short_8","alias_value":"SM6FR6XI","created_at":"2026-07-05T04:15:51.248591+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2410.23348","citing_title":"Observable CMB B-modes from Cosmological Phase Transitions","ref_index":84,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SM6FR6XIF7RIJK3HRE4QWXNKXT","json":"https://pith.science/pith/SM6FR6XIF7RIJK3HRE4QWXNKXT.json","graph_json":"https://pith.science/api/pith-number/SM6FR6XIF7RIJK3HRE4QWXNKXT/graph.json","events_json":"https://pith.science/api/pith-number/SM6FR6XIF7RIJK3HRE4QWXNKXT/events.json","paper":"https://pith.science/paper/SM6FR6XI"},"agent_actions":{"view_html":"https://pith.science/pith/SM6FR6XIF7RIJK3HRE4QWXNKXT","download_json":"https://pith.science/pith/SM6FR6XIF7RIJK3HRE4QWXNKXT.json","view_paper":"https://pith.science/paper/SM6FR6XI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2111.15036&json=true","fetch_graph":"https://pith.science/api/pith-number/SM6FR6XIF7RIJK3HRE4QWXNKXT/graph.json","fetch_events":"https://pith.science/api/pith-number/SM6FR6XIF7RIJK3HRE4QWXNKXT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SM6FR6XIF7RIJK3HRE4QWXNKXT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SM6FR6XIF7RIJK3HRE4QWXNKXT/action/storage_attestation","attest_author":"https://pith.science/pith/SM6FR6XIF7RIJK3HRE4QWXNKXT/action/author_attestation","sign_citation":"https://pith.science/pith/SM6FR6XIF7RIJK3HRE4QWXNKXT/action/citation_signature","submit_replication":"https://pith.science/pith/SM6FR6XIF7RIJK3HRE4QWXNKXT/action/replication_record"}},"created_at":"2026-07-05T04:15:51.248591+00:00","updated_at":"2026-07-05T04:15:51.248591+00:00"}