{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:FLZJNUFCHQ6KMAMIWK54VGBVRD","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"8f109a7c2d1b32c748cf83e8832fa4c767065805ef2b49145f3cb08bb6c58c63","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-09-02T08:05:36Z","title_canon_sha256":"25457b793391a431fef6564a369bd5b029ee38361825ec8d7f54612c3396cb17"},"schema_version":"1.0","source":{"id":"2109.00767","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.00767","created_at":"2026-07-05T03:49:18Z"},{"alias_kind":"arxiv_version","alias_value":"2109.00767v2","created_at":"2026-07-05T03:49:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.00767","created_at":"2026-07-05T03:49:18Z"},{"alias_kind":"pith_short_12","alias_value":"FLZJNUFCHQ6K","created_at":"2026-07-05T03:49:18Z"},{"alias_kind":"pith_short_16","alias_value":"FLZJNUFCHQ6KMAMI","created_at":"2026-07-05T03:49:18Z"},{"alias_kind":"pith_short_8","alias_value":"FLZJNUFC","created_at":"2026-07-05T03:49:18Z"}],"graph_snapshots":[{"event_id":"sha256:f8cfd8e2a4b463c0241daa1caf592426ed30ec598aedda72d25481f4dcde0053","target":"graph","created_at":"2026-07-05T03:49:18Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2109.00767/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In these brief lecture notes, we introduce sterile neutrinos as dark matter candidates. We discuss in particular their production via oscillations, their radiative decay, as well as possible observational signatures and constraints.","authors_text":"Joachim Kopp (CERN & JGU Mainz)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-09-02T08:05:36Z","title":"Sterile Neutrinos as Dark Matter Candidates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.00767","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:b79746c1c6a143878910cc88f676d593899aeb34d45ad24fdc1af7b03c161fbe","target":"record","created_at":"2026-07-05T03:49:18Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"8f109a7c2d1b32c748cf83e8832fa4c767065805ef2b49145f3cb08bb6c58c63","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-09-02T08:05:36Z","title_canon_sha256":"25457b793391a431fef6564a369bd5b029ee38361825ec8d7f54612c3396cb17"},"schema_version":"1.0","source":{"id":"2109.00767","kind":"arxiv","version":2}},"canonical_sha256":"2af296d0a23c3ca60188b2bbca983588cad03680279a627ef65871e900151271","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2af296d0a23c3ca60188b2bbca983588cad03680279a627ef65871e900151271","first_computed_at":"2026-07-05T03:49:18.133525Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:49:18.133525Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ITrDNd1VDVybQVXwQc6DJJm4964XnaF7XFupZuCHC4A8Xw6XeR/SXch618E5kptH1t57yexg/pB3Ro6DN7zcBA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:49:18.133877Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.00767","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b79746c1c6a143878910cc88f676d593899aeb34d45ad24fdc1af7b03c161fbe","sha256:f8cfd8e2a4b463c0241daa1caf592426ed30ec598aedda72d25481f4dcde0053"],"state_sha256":"70d8afaf663b39d56eead67d28704d2b29bb96ffd0e1ea66dc1248ea65c3204a"}