{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:OINLG4PIOJ7MBWVQ7NZCZQQ6BG","short_pith_number":"pith:OINLG4PI","schema_version":"1.0","canonical_sha256":"721ab371e8727ec0dab0fb722cc21e09934ca901ebad68c0eade25896354f785","source":{"kind":"arxiv","id":"2212.02817","version":1},"attestation_state":"computed","paper":{"title":"Spectro-spatial evolution of the CMB III: transfer functions, power spectra and Fisher forecasts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Andrea Ravenni, Jens Chluba, Thomas Kite","submitted_at":"2022-12-06T08:22:53Z","abstract_excerpt":"In this paper, we provide the first computations for the distortion transfer functions of the cosmic microwave background (CMB) in the perturbed Universe, following up on paper I and II in this series. We illustrate the physical effects inherent to the solutions, discussing and demonstrating various limiting cases for the perturbed photon spectrum. We clarify the relationship between distortion transfer functions and the photon spectrum itself, providing the machinery that can then compute constrainable CMB signal power spectra including spectral distortions for single energy injection and dec"},"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":"2212.02817","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-12-06T08:22:53Z","cross_cats_sorted":[],"title_canon_sha256":"3f8c761a5c31ba5149f36e1f4562d9a5f5e3f38d0229eefaeee6a83bd11c95ad","abstract_canon_sha256":"33b0586f9da92426c8d6a5f4935c8714ad72efaebe5e9af08cb4a5f53edd94e2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:22:34.651565Z","signature_b64":"K9CAM6w508kEgS9LFT+2G7cR3olKbRYYArG2AclCODadI8YMlU5uNZs5IcVhfykSozUIr4pSqo+aolvsdQeZCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"721ab371e8727ec0dab0fb722cc21e09934ca901ebad68c0eade25896354f785","last_reissued_at":"2026-07-05T05:22:34.651131Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:22:34.651131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectro-spatial evolution of the CMB III: transfer functions, power spectra and Fisher forecasts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Andrea Ravenni, Jens Chluba, Thomas Kite","submitted_at":"2022-12-06T08:22:53Z","abstract_excerpt":"In this paper, we provide the first computations for the distortion transfer functions of the cosmic microwave background (CMB) in the perturbed Universe, following up on paper I and II in this series. We illustrate the physical effects inherent to the solutions, discussing and demonstrating various limiting cases for the perturbed photon spectrum. We clarify the relationship between distortion transfer functions and the photon spectrum itself, providing the machinery that can then compute constrainable CMB signal power spectra including spectral distortions for single energy injection and dec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.02817","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/2212.02817/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":"2212.02817","created_at":"2026-07-05T05:22:34.651182+00:00"},{"alias_kind":"arxiv_version","alias_value":"2212.02817v1","created_at":"2026-07-05T05:22:34.651182+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.02817","created_at":"2026-07-05T05:22:34.651182+00:00"},{"alias_kind":"pith_short_12","alias_value":"OINLG4PIOJ7M","created_at":"2026-07-05T05:22:34.651182+00:00"},{"alias_kind":"pith_short_16","alias_value":"OINLG4PIOJ7MBWVQ","created_at":"2026-07-05T05:22:34.651182+00:00"},{"alias_kind":"pith_short_8","alias_value":"OINLG4PI","created_at":"2026-07-05T05:22:34.651182+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2502.05188","citing_title":"The Cosmic Microwave Background: Spectral Distortions","ref_index":76,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/OINLG4PIOJ7MBWVQ7NZCZQQ6BG","json":"https://pith.science/pith/OINLG4PIOJ7MBWVQ7NZCZQQ6BG.json","graph_json":"https://pith.science/api/pith-number/OINLG4PIOJ7MBWVQ7NZCZQQ6BG/graph.json","events_json":"https://pith.science/api/pith-number/OINLG4PIOJ7MBWVQ7NZCZQQ6BG/events.json","paper":"https://pith.science/paper/OINLG4PI"},"agent_actions":{"view_html":"https://pith.science/pith/OINLG4PIOJ7MBWVQ7NZCZQQ6BG","download_json":"https://pith.science/pith/OINLG4PIOJ7MBWVQ7NZCZQQ6BG.json","view_paper":"https://pith.science/paper/OINLG4PI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2212.02817&json=true","fetch_graph":"https://pith.science/api/pith-number/OINLG4PIOJ7MBWVQ7NZCZQQ6BG/graph.json","fetch_events":"https://pith.science/api/pith-number/OINLG4PIOJ7MBWVQ7NZCZQQ6BG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OINLG4PIOJ7MBWVQ7NZCZQQ6BG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OINLG4PIOJ7MBWVQ7NZCZQQ6BG/action/storage_attestation","attest_author":"https://pith.science/pith/OINLG4PIOJ7MBWVQ7NZCZQQ6BG/action/author_attestation","sign_citation":"https://pith.science/pith/OINLG4PIOJ7MBWVQ7NZCZQQ6BG/action/citation_signature","submit_replication":"https://pith.science/pith/OINLG4PIOJ7MBWVQ7NZCZQQ6BG/action/replication_record"}},"created_at":"2026-07-05T05:22:34.651182+00:00","updated_at":"2026-07-05T05:22:34.651182+00:00"}