{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:QISU3ACDPU2DZQYZNOK7JNOTZR","short_pith_number":"pith:QISU3ACD","schema_version":"1.0","canonical_sha256":"82254d80437d343cc3196b95f4b5d3cc4b44fb8d7b81376f001a00dd24bf3d66","source":{"kind":"arxiv","id":"1712.04810","version":1},"attestation_state":"computed","paper":{"title":"A general approach for testing non-cold dark matter at small cosmological scales","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Riccardo Murgia","submitted_at":"2017-12-13T15:12:27Z","abstract_excerpt":"We present a general approach for modelling the small-scale suppression in the linear matter power spectrum induced by the presence of non-cold dark matter. We show that the new parametrisation accurately describes a large variety of non-thermal scenarios, removing the need to individually test each of them. We discuss the first astrophysical constraints on its free parameters and we outline the next steps for pursuing a full statistical data analysis."},"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":"1712.04810","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-12-13T15:12:27Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"1a78cf584f725aab71500e54af0d0281d31cc57263cf6908766d441f01fbb67d","abstract_canon_sha256":"2bfc67f26be336421b493895303a2c436eb3ddfc406cd78987d1b8258265a573"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:21:20.983728Z","signature_b64":"dEKTLJBT2D2UzvmcWNDnaEyrmUX5RACdMkvwOK7EmpjiQfCZcRH3bFYrrjiKeawI/c6kMAhk0YGQ8q8uRn3rAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"82254d80437d343cc3196b95f4b5d3cc4b44fb8d7b81376f001a00dd24bf3d66","last_reissued_at":"2026-05-18T00:21:20.983068Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:21:20.983068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A general approach for testing non-cold dark matter at small cosmological scales","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Riccardo Murgia","submitted_at":"2017-12-13T15:12:27Z","abstract_excerpt":"We present a general approach for modelling the small-scale suppression in the linear matter power spectrum induced by the presence of non-cold dark matter. We show that the new parametrisation accurately describes a large variety of non-thermal scenarios, removing the need to individually test each of them. We discuss the first astrophysical constraints on its free parameters and we outline the next steps for pursuing a full statistical data analysis."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.04810","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":""},"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":"1712.04810","created_at":"2026-05-18T00:21:20.983179+00:00"},{"alias_kind":"arxiv_version","alias_value":"1712.04810v1","created_at":"2026-05-18T00:21:20.983179+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.04810","created_at":"2026-05-18T00:21:20.983179+00:00"},{"alias_kind":"pith_short_12","alias_value":"QISU3ACDPU2D","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_16","alias_value":"QISU3ACDPU2DZQYZ","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_8","alias_value":"QISU3ACD","created_at":"2026-05-18T12:31:39.905425+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/QISU3ACDPU2DZQYZNOK7JNOTZR","json":"https://pith.science/pith/QISU3ACDPU2DZQYZNOK7JNOTZR.json","graph_json":"https://pith.science/api/pith-number/QISU3ACDPU2DZQYZNOK7JNOTZR/graph.json","events_json":"https://pith.science/api/pith-number/QISU3ACDPU2DZQYZNOK7JNOTZR/events.json","paper":"https://pith.science/paper/QISU3ACD"},"agent_actions":{"view_html":"https://pith.science/pith/QISU3ACDPU2DZQYZNOK7JNOTZR","download_json":"https://pith.science/pith/QISU3ACDPU2DZQYZNOK7JNOTZR.json","view_paper":"https://pith.science/paper/QISU3ACD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1712.04810&json=true","fetch_graph":"https://pith.science/api/pith-number/QISU3ACDPU2DZQYZNOK7JNOTZR/graph.json","fetch_events":"https://pith.science/api/pith-number/QISU3ACDPU2DZQYZNOK7JNOTZR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QISU3ACDPU2DZQYZNOK7JNOTZR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QISU3ACDPU2DZQYZNOK7JNOTZR/action/storage_attestation","attest_author":"https://pith.science/pith/QISU3ACDPU2DZQYZNOK7JNOTZR/action/author_attestation","sign_citation":"https://pith.science/pith/QISU3ACDPU2DZQYZNOK7JNOTZR/action/citation_signature","submit_replication":"https://pith.science/pith/QISU3ACDPU2DZQYZNOK7JNOTZR/action/replication_record"}},"created_at":"2026-05-18T00:21:20.983179+00:00","updated_at":"2026-05-18T00:21:20.983179+00:00"}