{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:ZGPYPMXNZPDI5KFWIOQUCTE3S6","short_pith_number":"pith:ZGPYPMXN","schema_version":"1.0","canonical_sha256":"c99f87b2edcbc68ea8b643a1414c9b97bd438c53cb43b80e4edfd2002d694729","source":{"kind":"arxiv","id":"2209.15590","version":2},"attestation_state":"computed","paper":{"title":"Constraints on dark matter annihilation from the FAST observation of the Coma Berenices dwarf galaxy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Feng Huang, Geoff Beck, Wen-Qing Guo, Xiaoyuan Huang, Yichao Li, Yin-Zhe Ma, Yogesh Chandola","submitted_at":"2022-09-30T17:07:31Z","abstract_excerpt":"The Galactic center $\\gamma$-ray excess, detected by the Fermi-LAT, is a very attractive tentative signal from dark matter annihilation. Searching for associated synchrotron emissions can test the dark matter interpretation for this excess. We geared the Five-hundred-meter Aperture Spherical radio Telescope (FAST) towards Coma Berenices (a dwarf Spheroidal galaxy) for 2-hours of observation, and found no significant continuum radio emission, which could { put constraints on the dark matter annihilation cross section}, from our target. We set very stringent annihilation cross-section constraint"},"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":"2209.15590","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-09-30T17:07:31Z","cross_cats_sorted":[],"title_canon_sha256":"64de22e63b93c028d7d9348677ab853ddd1494c08554a25ac50a2e7af2840a2c","abstract_canon_sha256":"9b834de2ec821f13e5986252126c901b9f550589ba98ab40d38126e53b924430"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:11:01.564426Z","signature_b64":"LGqpkCRTncwAw/WhbCqUzLPnuKyqPUWkHapoPYCWwIsay8Lb4oh8FLi1Q8Kpg7lGGwWmiiiiR6DqDX3BUfoYBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c99f87b2edcbc68ea8b643a1414c9b97bd438c53cb43b80e4edfd2002d694729","last_reissued_at":"2026-07-05T06:11:01.564016Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:11:01.564016Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Constraints on dark matter annihilation from the FAST observation of the Coma Berenices dwarf galaxy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Feng Huang, Geoff Beck, Wen-Qing Guo, Xiaoyuan Huang, Yichao Li, Yin-Zhe Ma, Yogesh Chandola","submitted_at":"2022-09-30T17:07:31Z","abstract_excerpt":"The Galactic center $\\gamma$-ray excess, detected by the Fermi-LAT, is a very attractive tentative signal from dark matter annihilation. Searching for associated synchrotron emissions can test the dark matter interpretation for this excess. We geared the Five-hundred-meter Aperture Spherical radio Telescope (FAST) towards Coma Berenices (a dwarf Spheroidal galaxy) for 2-hours of observation, and found no significant continuum radio emission, which could { put constraints on the dark matter annihilation cross section}, from our target. We set very stringent annihilation cross-section constraint"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.15590","kind":"arxiv","version":2},"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/2209.15590/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":"2209.15590","created_at":"2026-07-05T06:11:01.564075+00:00"},{"alias_kind":"arxiv_version","alias_value":"2209.15590v2","created_at":"2026-07-05T06:11:01.564075+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.15590","created_at":"2026-07-05T06:11:01.564075+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZGPYPMXNZPDI","created_at":"2026-07-05T06:11:01.564075+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZGPYPMXNZPDI5KFW","created_at":"2026-07-05T06:11:01.564075+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZGPYPMXN","created_at":"2026-07-05T06:11:01.564075+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2412.03163","citing_title":"Constraints on dark matter annihilation in the Large Magellanic Cloud from multiple low-frequency radio observations","ref_index":13,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZGPYPMXNZPDI5KFWIOQUCTE3S6","json":"https://pith.science/pith/ZGPYPMXNZPDI5KFWIOQUCTE3S6.json","graph_json":"https://pith.science/api/pith-number/ZGPYPMXNZPDI5KFWIOQUCTE3S6/graph.json","events_json":"https://pith.science/api/pith-number/ZGPYPMXNZPDI5KFWIOQUCTE3S6/events.json","paper":"https://pith.science/paper/ZGPYPMXN"},"agent_actions":{"view_html":"https://pith.science/pith/ZGPYPMXNZPDI5KFWIOQUCTE3S6","download_json":"https://pith.science/pith/ZGPYPMXNZPDI5KFWIOQUCTE3S6.json","view_paper":"https://pith.science/paper/ZGPYPMXN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2209.15590&json=true","fetch_graph":"https://pith.science/api/pith-number/ZGPYPMXNZPDI5KFWIOQUCTE3S6/graph.json","fetch_events":"https://pith.science/api/pith-number/ZGPYPMXNZPDI5KFWIOQUCTE3S6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZGPYPMXNZPDI5KFWIOQUCTE3S6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZGPYPMXNZPDI5KFWIOQUCTE3S6/action/storage_attestation","attest_author":"https://pith.science/pith/ZGPYPMXNZPDI5KFWIOQUCTE3S6/action/author_attestation","sign_citation":"https://pith.science/pith/ZGPYPMXNZPDI5KFWIOQUCTE3S6/action/citation_signature","submit_replication":"https://pith.science/pith/ZGPYPMXNZPDI5KFWIOQUCTE3S6/action/replication_record"}},"created_at":"2026-07-05T06:11:01.564075+00:00","updated_at":"2026-07-05T06:11:01.564075+00:00"}