{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:NTMCT5KDV5S5Z5TIRSWXLOPKHX","short_pith_number":"pith:NTMCT5KD","schema_version":"1.0","canonical_sha256":"6cd829f543af65dcf6688cad75b9ea3dcb71b4dd54274b12bae1b976293fc9c7","source":{"kind":"arxiv","id":"2104.01334","version":3},"attestation_state":"computed","paper":{"title":"Axion-Sterile-Neutrino Dark Matter","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"hep-ph","authors_text":"Alberto Salvio, Simone Scollo","submitted_at":"2021-04-03T07:48:45Z","abstract_excerpt":"Extending the Standard Model with three right-handed neutrinos and a simple QCD axion sector can account for neutrino oscillations, dark matter and baryon asymmetry; at the same time, it solves the strong CP problem, stabilizes the electroweak vacuum and can implement critical Higgs inflation (satisfying all current observational bounds). We perform here a general analysis of dark matter (DM) in such a model, which we call the $a\\nu$MSM. Although critical Higgs inflation features a (quasi) inflection point of the inflaton potential we show that DM cannot receive a contribution from primordial "},"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":"2104.01334","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-04-03T07:48:45Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"3c8a4b8a7da997ea238764ff375e3bf0afb7923f1a832ae58f011e67ca6f8c5a","abstract_canon_sha256":"4feec792e25cac8f66268400d6e526bcabed0201fb2a13f0371582dae5e9e6d3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:16:51.425141Z","signature_b64":"UsXO4JyjDm0KP+tRs2ZLo7VY4eHfdMKHt8KDfm4Y9gzjOF7mSx3J1bH28zcSJcHx3o4P3smydOgMyeqGlXTIAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6cd829f543af65dcf6688cad75b9ea3dcb71b4dd54274b12bae1b976293fc9c7","last_reissued_at":"2026-07-05T03:16:51.424661Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:16:51.424661Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Axion-Sterile-Neutrino Dark Matter","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"hep-ph","authors_text":"Alberto Salvio, Simone Scollo","submitted_at":"2021-04-03T07:48:45Z","abstract_excerpt":"Extending the Standard Model with three right-handed neutrinos and a simple QCD axion sector can account for neutrino oscillations, dark matter and baryon asymmetry; at the same time, it solves the strong CP problem, stabilizes the electroweak vacuum and can implement critical Higgs inflation (satisfying all current observational bounds). We perform here a general analysis of dark matter (DM) in such a model, which we call the $a\\nu$MSM. Although critical Higgs inflation features a (quasi) inflection point of the inflaton potential we show that DM cannot receive a contribution from primordial "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.01334","kind":"arxiv","version":3},"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/2104.01334/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":"2104.01334","created_at":"2026-07-05T03:16:51.424720+00:00"},{"alias_kind":"arxiv_version","alias_value":"2104.01334v3","created_at":"2026-07-05T03:16:51.424720+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.01334","created_at":"2026-07-05T03:16:51.424720+00:00"},{"alias_kind":"pith_short_12","alias_value":"NTMCT5KDV5S5","created_at":"2026-07-05T03:16:51.424720+00:00"},{"alias_kind":"pith_short_16","alias_value":"NTMCT5KDV5S5Z5TI","created_at":"2026-07-05T03:16:51.424720+00:00"},{"alias_kind":"pith_short_8","alias_value":"NTMCT5KD","created_at":"2026-07-05T03:16:51.424720+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.19463","citing_title":"Memory burden effect of regular primordial black holes","ref_index":12,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NTMCT5KDV5S5Z5TIRSWXLOPKHX","json":"https://pith.science/pith/NTMCT5KDV5S5Z5TIRSWXLOPKHX.json","graph_json":"https://pith.science/api/pith-number/NTMCT5KDV5S5Z5TIRSWXLOPKHX/graph.json","events_json":"https://pith.science/api/pith-number/NTMCT5KDV5S5Z5TIRSWXLOPKHX/events.json","paper":"https://pith.science/paper/NTMCT5KD"},"agent_actions":{"view_html":"https://pith.science/pith/NTMCT5KDV5S5Z5TIRSWXLOPKHX","download_json":"https://pith.science/pith/NTMCT5KDV5S5Z5TIRSWXLOPKHX.json","view_paper":"https://pith.science/paper/NTMCT5KD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2104.01334&json=true","fetch_graph":"https://pith.science/api/pith-number/NTMCT5KDV5S5Z5TIRSWXLOPKHX/graph.json","fetch_events":"https://pith.science/api/pith-number/NTMCT5KDV5S5Z5TIRSWXLOPKHX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NTMCT5KDV5S5Z5TIRSWXLOPKHX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NTMCT5KDV5S5Z5TIRSWXLOPKHX/action/storage_attestation","attest_author":"https://pith.science/pith/NTMCT5KDV5S5Z5TIRSWXLOPKHX/action/author_attestation","sign_citation":"https://pith.science/pith/NTMCT5KDV5S5Z5TIRSWXLOPKHX/action/citation_signature","submit_replication":"https://pith.science/pith/NTMCT5KDV5S5Z5TIRSWXLOPKHX/action/replication_record"}},"created_at":"2026-07-05T03:16:51.424720+00:00","updated_at":"2026-07-05T03:16:51.424720+00:00"}