{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:ZLOTCG5CWJIZO5OYQM4N3RYQIP","short_pith_number":"pith:ZLOTCG5C","schema_version":"1.0","canonical_sha256":"cadd311ba2b2519775d88338ddc71043ce254d23681d35a8281d75c996072168","source":{"kind":"arxiv","id":"2412.19257","version":3},"attestation_state":"computed","paper":{"title":"Prospects for probing dark matter particles and primordial black holes with the Hongmeng mission using the 21 cm global spectrum at cosmic dawn","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Meng-Lin Zhao, Sai Wang, Xin Zhang","submitted_at":"2024-12-26T15:47:51Z","abstract_excerpt":"Probing dark matter particles and primordial black holes remains a pivotal challenge in modern cosmology. Exotic energy injections from dark matter annihilation, decay, and PBH Hawking evaporation can alter the thermal and ionization histories of the early universe, leaving distinctive imprints on the 21 cm global spectrum. We assess the potential of the upcoming space project, the Hongmeng mission, to probe dark matter particles and PBHs using the 21 cm global spectrum. Under ideal conditions with 1000 hours of integration time and negligible foreground residuals, the Hongmeng project can rea"},"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":"2412.19257","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-12-26T15:47:51Z","cross_cats_sorted":["astro-ph.HE","gr-qc","hep-ph"],"title_canon_sha256":"df5e8e7b942befae514b7cf8b4800dc0f68ad5f7a8a993340c68b6d2b8802643","abstract_canon_sha256":"d8a7ab622f4f5ee63fda569f7c7f923f55cc8a5d9e12c2233920e7587917b3f1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:38:03.333107Z","signature_b64":"2CtB3XXD/tg7yCY14QvZWiDvFLx6bubPbjQ74djzGZQbKeUbFw/ufl44lyv2P7XqPwsGhkwhbGb2bjrZo+31BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cadd311ba2b2519775d88338ddc71043ce254d23681d35a8281d75c996072168","last_reissued_at":"2026-07-05T11:38:03.332569Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:38:03.332569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Prospects for probing dark matter particles and primordial black holes with the Hongmeng mission using the 21 cm global spectrum at cosmic dawn","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Meng-Lin Zhao, Sai Wang, Xin Zhang","submitted_at":"2024-12-26T15:47:51Z","abstract_excerpt":"Probing dark matter particles and primordial black holes remains a pivotal challenge in modern cosmology. Exotic energy injections from dark matter annihilation, decay, and PBH Hawking evaporation can alter the thermal and ionization histories of the early universe, leaving distinctive imprints on the 21 cm global spectrum. We assess the potential of the upcoming space project, the Hongmeng mission, to probe dark matter particles and PBHs using the 21 cm global spectrum. Under ideal conditions with 1000 hours of integration time and negligible foreground residuals, the Hongmeng project can rea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.19257","kind":"arxiv","version":3},"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/2412.19257/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":"2412.19257","created_at":"2026-07-05T11:38:03.332627+00:00"},{"alias_kind":"arxiv_version","alias_value":"2412.19257v3","created_at":"2026-07-05T11:38:03.332627+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.19257","created_at":"2026-07-05T11:38:03.332627+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZLOTCG5CWJIZ","created_at":"2026-07-05T11:38:03.332627+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZLOTCG5CWJIZO5OY","created_at":"2026-07-05T11:38:03.332627+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZLOTCG5C","created_at":"2026-07-05T11:38:03.332627+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.26532","citing_title":"Primordial black hole formation in bulk-viscous cosmology","ref_index":48,"is_internal_anchor":false},{"citing_arxiv_id":"2606.17617","citing_title":"Synergy between CSST and future gravitational-wave detectors: Probing primordial black holes by cross-correlating dark sirens with galaxies","ref_index":29,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZLOTCG5CWJIZO5OYQM4N3RYQIP","json":"https://pith.science/pith/ZLOTCG5CWJIZO5OYQM4N3RYQIP.json","graph_json":"https://pith.science/api/pith-number/ZLOTCG5CWJIZO5OYQM4N3RYQIP/graph.json","events_json":"https://pith.science/api/pith-number/ZLOTCG5CWJIZO5OYQM4N3RYQIP/events.json","paper":"https://pith.science/paper/ZLOTCG5C"},"agent_actions":{"view_html":"https://pith.science/pith/ZLOTCG5CWJIZO5OYQM4N3RYQIP","download_json":"https://pith.science/pith/ZLOTCG5CWJIZO5OYQM4N3RYQIP.json","view_paper":"https://pith.science/paper/ZLOTCG5C","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2412.19257&json=true","fetch_graph":"https://pith.science/api/pith-number/ZLOTCG5CWJIZO5OYQM4N3RYQIP/graph.json","fetch_events":"https://pith.science/api/pith-number/ZLOTCG5CWJIZO5OYQM4N3RYQIP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZLOTCG5CWJIZO5OYQM4N3RYQIP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZLOTCG5CWJIZO5OYQM4N3RYQIP/action/storage_attestation","attest_author":"https://pith.science/pith/ZLOTCG5CWJIZO5OYQM4N3RYQIP/action/author_attestation","sign_citation":"https://pith.science/pith/ZLOTCG5CWJIZO5OYQM4N3RYQIP/action/citation_signature","submit_replication":"https://pith.science/pith/ZLOTCG5CWJIZO5OYQM4N3RYQIP/action/replication_record"}},"created_at":"2026-07-05T11:38:03.332627+00:00","updated_at":"2026-07-05T11:38:03.332627+00:00"}