{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:AVQJGW3NM6XZSTR7N6WGOHRYEI","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":"aa9693e27fc6ef5fd11edd9b69b80cdb4272ebe2b2b23b0a4262b6ea9b3258a9","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-04-15T20:01:37Z","title_canon_sha256":"1ec989e30123fabdf1b129bd24d92456edfb6de7653f766c0e8337d60a2c51a8"},"schema_version":"1.0","source":{"id":"1504.04027","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.04027","created_at":"2026-05-18T01:35:43Z"},{"alias_kind":"arxiv_version","alias_value":"1504.04027v2","created_at":"2026-05-18T01:35:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.04027","created_at":"2026-05-18T01:35:43Z"},{"alias_kind":"pith_short_12","alias_value":"AVQJGW3NM6XZ","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"AVQJGW3NM6XZSTR7","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"AVQJGW3N","created_at":"2026-05-18T12:29:10Z"}],"graph_snapshots":[{"event_id":"sha256:811c49ac5d19dcdbbc63cc59f5c2a511951ee2fc339169178f429700963cb86f","target":"graph","created_at":"2026-05-18T01:35:43Z","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"},"paper":{"abstract_excerpt":"A sterile neutrino of ~keV mass is a well motivated dark matter candidate. Its decay generates an X-ray line that offers a unique target for X-ray telescopes. For the first time, we use the Gamma-ray Burst Monitor (GBM) onboard the Fermi Gamma-Ray Space Telescope to search for sterile neutrino decay lines; our analysis covers the energy range 10-25 keV (sterile neutrino mass 20-50 keV), which is inaccessible to X-ray and gamma-ray satellites such as Chandra, Suzaku, XMM-Newton, and INTEGRAL. The extremely wide field of view of the GBM enables a large fraction of the Milky Way dark matter halo ","authors_text":"Jennifer M. Gaskins, Kenny C. Y. Ng, Miles Smith, Robert Preece, Shunsaku Horiuchi","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-04-15T20:01:37Z","title":"Improved Limits on Sterile Neutrino Dark Matter using Full-Sky Fermi Gamma-Ray Burst Monitor Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.04027","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":"sha256:92204f50e665b458b6ad0bc6d0d544e4f131238f914c8edb16acfe3d0478e89a","target":"record","created_at":"2026-05-18T01:35:43Z","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":"aa9693e27fc6ef5fd11edd9b69b80cdb4272ebe2b2b23b0a4262b6ea9b3258a9","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-04-15T20:01:37Z","title_canon_sha256":"1ec989e30123fabdf1b129bd24d92456edfb6de7653f766c0e8337d60a2c51a8"},"schema_version":"1.0","source":{"id":"1504.04027","kind":"arxiv","version":2}},"canonical_sha256":"0560935b6d67af994e3f6fac671e38220a82c430bd82eb221b3b35a1c396315a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0560935b6d67af994e3f6fac671e38220a82c430bd82eb221b3b35a1c396315a","first_computed_at":"2026-05-18T01:35:43.390482Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:35:43.390482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zWmb2IvItoVv/VQurMlCKVYltV9caS1JIM6Vrcv+vl4LlLLPYngpY2e7X+idXlRrWJEsOAQWylTRpzC4VbffCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:35:43.390926Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.04027","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:92204f50e665b458b6ad0bc6d0d544e4f131238f914c8edb16acfe3d0478e89a","sha256:811c49ac5d19dcdbbc63cc59f5c2a511951ee2fc339169178f429700963cb86f"],"state_sha256":"d166a1d368733929bc641c59e05bbfe3f5be50b4add735103cb506cef260f439"}