{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:T6DB5MD7BD3CKRX56XMQGMTTC5","short_pith_number":"pith:T6DB5MD7","schema_version":"1.0","canonical_sha256":"9f861eb07f08f62546fdf5d9033273177c873804706f4bc44a236be47c7838bd","source":{"kind":"arxiv","id":"2011.13121","version":1},"attestation_state":"computed","paper":{"title":"Metamorphosis of dwarf halo density profile under dark matter decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Jianxiong Chen, M.-C. Chu","submitted_at":"2020-11-26T04:14:05Z","abstract_excerpt":"We study the density profile of a dwarf halo in the decaying dark matter (DDM) cosmology, using a new algorithm that resolves halo density profiles down to the innermost $700$ pc robustly with high efficiency. Following Schwarzschild's orbit-based method, we have also developed a simplified model to calculate the DDM halo density profiles, which agree remarkably well with those from N-body simulations. Both zoom-in simulations and the simplified model reveal that dark matter decays lead to the flattening of central density and overall reduction of density in dwarf halos, and the underlying phy"},"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":"2011.13121","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-11-26T04:14:05Z","cross_cats_sorted":[],"title_canon_sha256":"a5f6a3441611d37d80e3f2fda2dcda29f305f0e7a7b3c492445f8c5a6fde2375","abstract_canon_sha256":"85b32c479b8fcce4c9493ccecc06d4984e440f6f365ac28ebdd7d9e901f03372"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:07:52.531546Z","signature_b64":"PgHdGdIaBzdW5KIf/NDO7DyPmNiaGdyOIzea27XEhNh9kNsXc4SNDgjeyvvy++r48npj6CvyfK5yXlTX7EpZBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f861eb07f08f62546fdf5d9033273177c873804706f4bc44a236be47c7838bd","last_reissued_at":"2026-07-05T02:07:52.531085Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:07:52.531085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Metamorphosis of dwarf halo density profile under dark matter decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Jianxiong Chen, M.-C. Chu","submitted_at":"2020-11-26T04:14:05Z","abstract_excerpt":"We study the density profile of a dwarf halo in the decaying dark matter (DDM) cosmology, using a new algorithm that resolves halo density profiles down to the innermost $700$ pc robustly with high efficiency. Following Schwarzschild's orbit-based method, we have also developed a simplified model to calculate the DDM halo density profiles, which agree remarkably well with those from N-body simulations. Both zoom-in simulations and the simplified model reveal that dark matter decays lead to the flattening of central density and overall reduction of density in dwarf halos, and the underlying phy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.13121","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2011.13121/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":"2011.13121","created_at":"2026-07-05T02:07:52.531142+00:00"},{"alias_kind":"arxiv_version","alias_value":"2011.13121v1","created_at":"2026-07-05T02:07:52.531142+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.13121","created_at":"2026-07-05T02:07:52.531142+00:00"},{"alias_kind":"pith_short_12","alias_value":"T6DB5MD7BD3C","created_at":"2026-07-05T02:07:52.531142+00:00"},{"alias_kind":"pith_short_16","alias_value":"T6DB5MD7BD3CKRX5","created_at":"2026-07-05T02:07:52.531142+00:00"},{"alias_kind":"pith_short_8","alias_value":"T6DB5MD7","created_at":"2026-07-05T02:07:52.531142+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2504.13996","citing_title":"Evolution of self-gravitating spherical dark-matter halos with and without new physics","ref_index":22,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/T6DB5MD7BD3CKRX56XMQGMTTC5","json":"https://pith.science/pith/T6DB5MD7BD3CKRX56XMQGMTTC5.json","graph_json":"https://pith.science/api/pith-number/T6DB5MD7BD3CKRX56XMQGMTTC5/graph.json","events_json":"https://pith.science/api/pith-number/T6DB5MD7BD3CKRX56XMQGMTTC5/events.json","paper":"https://pith.science/paper/T6DB5MD7"},"agent_actions":{"view_html":"https://pith.science/pith/T6DB5MD7BD3CKRX56XMQGMTTC5","download_json":"https://pith.science/pith/T6DB5MD7BD3CKRX56XMQGMTTC5.json","view_paper":"https://pith.science/paper/T6DB5MD7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2011.13121&json=true","fetch_graph":"https://pith.science/api/pith-number/T6DB5MD7BD3CKRX56XMQGMTTC5/graph.json","fetch_events":"https://pith.science/api/pith-number/T6DB5MD7BD3CKRX56XMQGMTTC5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T6DB5MD7BD3CKRX56XMQGMTTC5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T6DB5MD7BD3CKRX56XMQGMTTC5/action/storage_attestation","attest_author":"https://pith.science/pith/T6DB5MD7BD3CKRX56XMQGMTTC5/action/author_attestation","sign_citation":"https://pith.science/pith/T6DB5MD7BD3CKRX56XMQGMTTC5/action/citation_signature","submit_replication":"https://pith.science/pith/T6DB5MD7BD3CKRX56XMQGMTTC5/action/replication_record"}},"created_at":"2026-07-05T02:07:52.531142+00:00","updated_at":"2026-07-05T02:07:52.531142+00:00"}