{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:SYUFDZBECJJRQGYDOIM3ISQQ4R","short_pith_number":"pith:SYUFDZBE","schema_version":"1.0","canonical_sha256":"962851e4241253181b037219b44a10e47800f0cfb55dc9559606f1f199b928ad","source":{"kind":"arxiv","id":"1011.6374","version":1},"attestation_state":"computed","paper":{"title":"Cores in Dwarf Galaxies from Dark Matter with a Yukawa Potential","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Abraham Loeb, Neal Weiner","submitted_at":"2010-11-29T21:00:04Z","abstract_excerpt":"We show that cold dark matter particles interacting through a Yukawa potential could naturally explain the recently observed cores in dwarf galaxies without affecting the dynamics of objects with a much larger velocity dispersion, such as clusters of galaxies. The velocity dependence of the associated cross-section as well as the possible exothermic nature of the interaction alleviates earlier concerns about strongly interacting dark matter. Dark matter evaporation in low-mass objects might explain the observed deficit of satellite galaxies in the Milky Way halo and have important implications"},"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":"1011.6374","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-11-29T21:00:04Z","cross_cats_sorted":["astro-ph.GA","hep-ph"],"title_canon_sha256":"53ecc89b0d14783ff7050568e01682de10998dafea7ae2c17e2d212a25390310","abstract_canon_sha256":"2d0d9c63bd434c909b7826dfa0b82170879b55a7b859d2131f8ef80db681fb49"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:22:41.338360Z","signature_b64":"Cef7AcMUioc5TMEKdIK5Wg5+ivSeZoCNluvr/c5CgkBJzL+ypBUtve9MdhyApTBRf0fCLm5tBrXt6mmXdhnYBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"962851e4241253181b037219b44a10e47800f0cfb55dc9559606f1f199b928ad","last_reissued_at":"2026-05-18T04:22:41.337928Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:22:41.337928Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cores in Dwarf Galaxies from Dark Matter with a Yukawa Potential","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Abraham Loeb, Neal Weiner","submitted_at":"2010-11-29T21:00:04Z","abstract_excerpt":"We show that cold dark matter particles interacting through a Yukawa potential could naturally explain the recently observed cores in dwarf galaxies without affecting the dynamics of objects with a much larger velocity dispersion, such as clusters of galaxies. The velocity dependence of the associated cross-section as well as the possible exothermic nature of the interaction alleviates earlier concerns about strongly interacting dark matter. Dark matter evaporation in low-mass objects might explain the observed deficit of satellite galaxies in the Milky Way halo and have important implications"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.6374","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1011.6374","created_at":"2026-05-18T04:22:41.337984+00:00"},{"alias_kind":"arxiv_version","alias_value":"1011.6374v1","created_at":"2026-05-18T04:22:41.337984+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.6374","created_at":"2026-05-18T04:22:41.337984+00:00"},{"alias_kind":"pith_short_12","alias_value":"SYUFDZBECJJR","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_16","alias_value":"SYUFDZBECJJRQGYD","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_8","alias_value":"SYUFDZBE","created_at":"2026-05-18T12:26:13.927090+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2511.13515","citing_title":"Probing scalar-neutrino and scalar-dark-matter interactions with PandaX-4T","ref_index":27,"is_internal_anchor":true},{"citing_arxiv_id":"2604.15006","citing_title":"Cosmology of Inelastic Self-Interacting Dark Matter: Linear Evolution and Observational Constraints","ref_index":28,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SYUFDZBECJJRQGYDOIM3ISQQ4R","json":"https://pith.science/pith/SYUFDZBECJJRQGYDOIM3ISQQ4R.json","graph_json":"https://pith.science/api/pith-number/SYUFDZBECJJRQGYDOIM3ISQQ4R/graph.json","events_json":"https://pith.science/api/pith-number/SYUFDZBECJJRQGYDOIM3ISQQ4R/events.json","paper":"https://pith.science/paper/SYUFDZBE"},"agent_actions":{"view_html":"https://pith.science/pith/SYUFDZBECJJRQGYDOIM3ISQQ4R","download_json":"https://pith.science/pith/SYUFDZBECJJRQGYDOIM3ISQQ4R.json","view_paper":"https://pith.science/paper/SYUFDZBE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1011.6374&json=true","fetch_graph":"https://pith.science/api/pith-number/SYUFDZBECJJRQGYDOIM3ISQQ4R/graph.json","fetch_events":"https://pith.science/api/pith-number/SYUFDZBECJJRQGYDOIM3ISQQ4R/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SYUFDZBECJJRQGYDOIM3ISQQ4R/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SYUFDZBECJJRQGYDOIM3ISQQ4R/action/storage_attestation","attest_author":"https://pith.science/pith/SYUFDZBECJJRQGYDOIM3ISQQ4R/action/author_attestation","sign_citation":"https://pith.science/pith/SYUFDZBECJJRQGYDOIM3ISQQ4R/action/citation_signature","submit_replication":"https://pith.science/pith/SYUFDZBECJJRQGYDOIM3ISQQ4R/action/replication_record"}},"created_at":"2026-05-18T04:22:41.337984+00:00","updated_at":"2026-05-18T04:22:41.337984+00:00"}