{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:6AUH6D2WNT7OU474ZK2YVC2PDI","short_pith_number":"pith:6AUH6D2W","schema_version":"1.0","canonical_sha256":"f0287f0f566cfeea73fccab58a8b4f1a1370d211969b8f3072d35c5ba594a7b5","source":{"kind":"arxiv","id":"2203.09439","version":1},"attestation_state":"computed","paper":{"title":"Can decaying dark matter scenarios alleviate both $H_0$ and $\\sigma_8$ tensions?","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Nima Khosravi, Zahra Davari","submitted_at":"2022-03-17T16:58:22Z","abstract_excerpt":"Current tensions in cosmology, including $H_0$ and $\\sigma_8$, provide one of the strong reasons to suspect the existence of physics beyond the standard model of cosmology ($\\Lambda$CDM). In this paper, we investigate if there is a relation between these tensions and beyond cold dark matter scenarios. To model non-CDM, we assume a decaying dark matter (DDM) which is unstable and may decay into two daughter particles, a combination of cold dark matter, warm dark matter, and dark radiation, to explore a vast era of possibilities. We checked our model against CMB data and could show that decaying"},"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":"2203.09439","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-03-17T16:58:22Z","cross_cats_sorted":[],"title_canon_sha256":"5cfea867c7c2c404ef2a97687a80ad6af615afa87b939bceb1722b674bc63bc6","abstract_canon_sha256":"22f37b466154f9d7a20e6eb429d79caf304f45528e37d1b41731e83692c5ca6a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:52:50.226153Z","signature_b64":"wgl9gkicBsDuhYvYxSr+h3SWG2oNtiMN1CKH9/wLEqK4hdI+hWLnhzUDryN+92jrChHfJOgBKIWakYtLG8iiCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f0287f0f566cfeea73fccab58a8b4f1a1370d211969b8f3072d35c5ba594a7b5","last_reissued_at":"2026-07-05T04:52:50.225745Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:52:50.225745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Can decaying dark matter scenarios alleviate both $H_0$ and $\\sigma_8$ tensions?","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Nima Khosravi, Zahra Davari","submitted_at":"2022-03-17T16:58:22Z","abstract_excerpt":"Current tensions in cosmology, including $H_0$ and $\\sigma_8$, provide one of the strong reasons to suspect the existence of physics beyond the standard model of cosmology ($\\Lambda$CDM). In this paper, we investigate if there is a relation between these tensions and beyond cold dark matter scenarios. To model non-CDM, we assume a decaying dark matter (DDM) which is unstable and may decay into two daughter particles, a combination of cold dark matter, warm dark matter, and dark radiation, to explore a vast era of possibilities. We checked our model against CMB data and could show that decaying"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.09439","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/2203.09439/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":"2203.09439","created_at":"2026-07-05T04:52:50.225803+00:00"},{"alias_kind":"arxiv_version","alias_value":"2203.09439v1","created_at":"2026-07-05T04:52:50.225803+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.09439","created_at":"2026-07-05T04:52:50.225803+00:00"},{"alias_kind":"pith_short_12","alias_value":"6AUH6D2WNT7O","created_at":"2026-07-05T04:52:50.225803+00:00"},{"alias_kind":"pith_short_16","alias_value":"6AUH6D2WNT7OU474","created_at":"2026-07-05T04:52:50.225803+00:00"},{"alias_kind":"pith_short_8","alias_value":"6AUH6D2W","created_at":"2026-07-05T04:52:50.225803+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.26050","citing_title":"Early- and Late-Time Modifications to $\\Lambda$CDM: Implications for the Hubble Tension","ref_index":87,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6AUH6D2WNT7OU474ZK2YVC2PDI","json":"https://pith.science/pith/6AUH6D2WNT7OU474ZK2YVC2PDI.json","graph_json":"https://pith.science/api/pith-number/6AUH6D2WNT7OU474ZK2YVC2PDI/graph.json","events_json":"https://pith.science/api/pith-number/6AUH6D2WNT7OU474ZK2YVC2PDI/events.json","paper":"https://pith.science/paper/6AUH6D2W"},"agent_actions":{"view_html":"https://pith.science/pith/6AUH6D2WNT7OU474ZK2YVC2PDI","download_json":"https://pith.science/pith/6AUH6D2WNT7OU474ZK2YVC2PDI.json","view_paper":"https://pith.science/paper/6AUH6D2W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2203.09439&json=true","fetch_graph":"https://pith.science/api/pith-number/6AUH6D2WNT7OU474ZK2YVC2PDI/graph.json","fetch_events":"https://pith.science/api/pith-number/6AUH6D2WNT7OU474ZK2YVC2PDI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6AUH6D2WNT7OU474ZK2YVC2PDI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6AUH6D2WNT7OU474ZK2YVC2PDI/action/storage_attestation","attest_author":"https://pith.science/pith/6AUH6D2WNT7OU474ZK2YVC2PDI/action/author_attestation","sign_citation":"https://pith.science/pith/6AUH6D2WNT7OU474ZK2YVC2PDI/action/citation_signature","submit_replication":"https://pith.science/pith/6AUH6D2WNT7OU474ZK2YVC2PDI/action/replication_record"}},"created_at":"2026-07-05T04:52:50.225803+00:00","updated_at":"2026-07-05T04:52:50.225803+00:00"}