{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:JMVUA5I4Q3GOMWU4LQYPRN2ULN","short_pith_number":"pith:JMVUA5I4","schema_version":"1.0","canonical_sha256":"4b2b40751c86cce65a9c5c30f8b7545b621a9c5951a7778413da7d76dbc90222","source":{"kind":"arxiv","id":"2303.14117","version":4},"attestation_state":"computed","paper":{"title":"SKA sensitivity for possible radio emission from dark matter in Omega Centauri","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Guan-Sen Wang, Hao Gong, Lei Feng, Lei Zu, Yi-Zhong Fan, Zhan-Fang Chen","submitted_at":"2023-03-24T16:24:16Z","abstract_excerpt":"Omega Centauri, the largest known globular cluster in the Milky Way, is believed to be the remains of a dwarf galaxy's core. Giving its potential abundance of dark matter (DM), it is an attractive target for investigating the nature of this elusive substance in our local environment. Our study demonstrates that by observing Omega Centauri with the SKA for 1000 hours, we can detect synchrotron radio or Inverse Compton (IC) emissions from the DM annihilation products. It enables us to constrain the cross-section of DM annihilation down to $\\sim {\\rm 10^{-30}~cm^3~s^{-1}}$ for DM mass from severa"},"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":"2303.14117","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-03-24T16:24:16Z","cross_cats_sorted":["astro-ph.CO","hep-ph"],"title_canon_sha256":"d6dd8d798f8a617f61645fedfd2019de13a03c0c538d3323677a33754288b03c","abstract_canon_sha256":"3b49d79fae692634d90acf1c931a225b6a417c5e612a0ba91b83ea0ad7d76e01"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:38:51.505462Z","signature_b64":"15a38IzT4MTjRJ5CPYHJSWdqqMmhdg/eAtWI164PggpV6lVTbhGAFUDVCKbKU2ZPeFlWeIJqW4wA5xuQgJSpBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b2b40751c86cce65a9c5c30f8b7545b621a9c5951a7778413da7d76dbc90222","last_reissued_at":"2026-07-05T08:38:51.504958Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:38:51.504958Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"SKA sensitivity for possible radio emission from dark matter in Omega Centauri","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Guan-Sen Wang, Hao Gong, Lei Feng, Lei Zu, Yi-Zhong Fan, Zhan-Fang Chen","submitted_at":"2023-03-24T16:24:16Z","abstract_excerpt":"Omega Centauri, the largest known globular cluster in the Milky Way, is believed to be the remains of a dwarf galaxy's core. Giving its potential abundance of dark matter (DM), it is an attractive target for investigating the nature of this elusive substance in our local environment. Our study demonstrates that by observing Omega Centauri with the SKA for 1000 hours, we can detect synchrotron radio or Inverse Compton (IC) emissions from the DM annihilation products. It enables us to constrain the cross-section of DM annihilation down to $\\sim {\\rm 10^{-30}~cm^3~s^{-1}}$ for DM mass from severa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.14117","kind":"arxiv","version":4},"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/2303.14117/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":"2303.14117","created_at":"2026-07-05T08:38:51.505020+00:00"},{"alias_kind":"arxiv_version","alias_value":"2303.14117v4","created_at":"2026-07-05T08:38:51.505020+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.14117","created_at":"2026-07-05T08:38:51.505020+00:00"},{"alias_kind":"pith_short_12","alias_value":"JMVUA5I4Q3GO","created_at":"2026-07-05T08:38:51.505020+00:00"},{"alias_kind":"pith_short_16","alias_value":"JMVUA5I4Q3GOMWU4","created_at":"2026-07-05T08:38:51.505020+00:00"},{"alias_kind":"pith_short_8","alias_value":"JMVUA5I4","created_at":"2026-07-05T08:38:51.505020+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/JMVUA5I4Q3GOMWU4LQYPRN2ULN","json":"https://pith.science/pith/JMVUA5I4Q3GOMWU4LQYPRN2ULN.json","graph_json":"https://pith.science/api/pith-number/JMVUA5I4Q3GOMWU4LQYPRN2ULN/graph.json","events_json":"https://pith.science/api/pith-number/JMVUA5I4Q3GOMWU4LQYPRN2ULN/events.json","paper":"https://pith.science/paper/JMVUA5I4"},"agent_actions":{"view_html":"https://pith.science/pith/JMVUA5I4Q3GOMWU4LQYPRN2ULN","download_json":"https://pith.science/pith/JMVUA5I4Q3GOMWU4LQYPRN2ULN.json","view_paper":"https://pith.science/paper/JMVUA5I4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2303.14117&json=true","fetch_graph":"https://pith.science/api/pith-number/JMVUA5I4Q3GOMWU4LQYPRN2ULN/graph.json","fetch_events":"https://pith.science/api/pith-number/JMVUA5I4Q3GOMWU4LQYPRN2ULN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JMVUA5I4Q3GOMWU4LQYPRN2ULN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JMVUA5I4Q3GOMWU4LQYPRN2ULN/action/storage_attestation","attest_author":"https://pith.science/pith/JMVUA5I4Q3GOMWU4LQYPRN2ULN/action/author_attestation","sign_citation":"https://pith.science/pith/JMVUA5I4Q3GOMWU4LQYPRN2ULN/action/citation_signature","submit_replication":"https://pith.science/pith/JMVUA5I4Q3GOMWU4LQYPRN2ULN/action/replication_record"}},"created_at":"2026-07-05T08:38:51.505020+00:00","updated_at":"2026-07-05T08:38:51.505020+00:00"}