{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:BY22A2IAS4IK2JP256IHT42XUC","short_pith_number":"pith:BY22A2IA","schema_version":"1.0","canonical_sha256":"0e35a069009710ad25faef9079f357a0a5089f89d941c88dc3e293622e824553","source":{"kind":"arxiv","id":"astro-ph/0207125","version":1},"attestation_state":"computed","paper":{"title":"Cosmological dark matter annihilations into gamma-rays - a closer look","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Cedric Lacey, Joakim Edsjo, Lars Bergstrom, Piero Ullio","submitted_at":"2002-07-04T22:05:49Z","abstract_excerpt":"We investigate the prospects of detecting weakly interacting massive particle (WIMP) dark matter by measuring the contribution to the extragalactic gamma-ray radiation induced, in any dark matter halo and at all redshifts, by WIMP pair annihilations into high-energy photons. We perform a detailed analysis of the distinctive spectral features of this signal, recently proposed in a short letter by three of the authors, with emphasis on the signature due to monochromatic gamma-ray yields: the combined effect of cosmological redshift and absorption along the line of sight produces sharp bumps, pea"},"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":"astro-ph/0207125","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-07-04T22:05:49Z","cross_cats_sorted":[],"title_canon_sha256":"9d8d06b16c1a57d76fd8e9be957a1c4cceccb38a7759a9c09c225f532b4ca0bd","abstract_canon_sha256":"46a16230cf442db526d648b71719c0a0a85c9ecf9e2ec4ccb986755bce3d0db9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:30:19.869206Z","signature_b64":"cEqEMq6tQcsneGHGSU4g/gadKTSLJO33ejEJnAOIpuQXBV5xPyDc1TyaI07fnQjOLlUQ38F9Vn7BHjPLlNb9AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e35a069009710ad25faef9079f357a0a5089f89d941c88dc3e293622e824553","last_reissued_at":"2026-07-04T16:30:19.868873Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:30:19.868873Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cosmological dark matter annihilations into gamma-rays - a closer look","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Cedric Lacey, Joakim Edsjo, Lars Bergstrom, Piero Ullio","submitted_at":"2002-07-04T22:05:49Z","abstract_excerpt":"We investigate the prospects of detecting weakly interacting massive particle (WIMP) dark matter by measuring the contribution to the extragalactic gamma-ray radiation induced, in any dark matter halo and at all redshifts, by WIMP pair annihilations into high-energy photons. We perform a detailed analysis of the distinctive spectral features of this signal, recently proposed in a short letter by three of the authors, with emphasis on the signature due to monochromatic gamma-ray yields: the combined effect of cosmological redshift and absorption along the line of sight produces sharp bumps, pea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0207125","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/astro-ph/0207125/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":"astro-ph/0207125","created_at":"2026-07-04T16:30:19.868929+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0207125v1","created_at":"2026-07-04T16:30:19.868929+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0207125","created_at":"2026-07-04T16:30:19.868929+00:00"},{"alias_kind":"pith_short_12","alias_value":"BY22A2IAS4IK","created_at":"2026-07-04T16:30:19.868929+00:00"},{"alias_kind":"pith_short_16","alias_value":"BY22A2IAS4IK2JP2","created_at":"2026-07-04T16:30:19.868929+00:00"},{"alias_kind":"pith_short_8","alias_value":"BY22A2IA","created_at":"2026-07-04T16:30:19.868929+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2606.09976","citing_title":"Too Heavy to Hide: Gamma-Ray Constraints on Annihilating Dark Matter beyond Unitarity","ref_index":153,"is_internal_anchor":true},{"citing_arxiv_id":"2605.15330","citing_title":"A metric solution for rotating black holes embedded in dark matter halos with central spikes","ref_index":7,"is_internal_anchor":true},{"citing_arxiv_id":"2605.00648","citing_title":"Anisotropy of Cosmic Background Photons from Annihilating/Decaying Dark Matter","ref_index":6,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BY22A2IAS4IK2JP256IHT42XUC","json":"https://pith.science/pith/BY22A2IAS4IK2JP256IHT42XUC.json","graph_json":"https://pith.science/api/pith-number/BY22A2IAS4IK2JP256IHT42XUC/graph.json","events_json":"https://pith.science/api/pith-number/BY22A2IAS4IK2JP256IHT42XUC/events.json","paper":"https://pith.science/paper/BY22A2IA"},"agent_actions":{"view_html":"https://pith.science/pith/BY22A2IAS4IK2JP256IHT42XUC","download_json":"https://pith.science/pith/BY22A2IAS4IK2JP256IHT42XUC.json","view_paper":"https://pith.science/paper/BY22A2IA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0207125&json=true","fetch_graph":"https://pith.science/api/pith-number/BY22A2IAS4IK2JP256IHT42XUC/graph.json","fetch_events":"https://pith.science/api/pith-number/BY22A2IAS4IK2JP256IHT42XUC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BY22A2IAS4IK2JP256IHT42XUC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BY22A2IAS4IK2JP256IHT42XUC/action/storage_attestation","attest_author":"https://pith.science/pith/BY22A2IAS4IK2JP256IHT42XUC/action/author_attestation","sign_citation":"https://pith.science/pith/BY22A2IAS4IK2JP256IHT42XUC/action/citation_signature","submit_replication":"https://pith.science/pith/BY22A2IAS4IK2JP256IHT42XUC/action/replication_record"}},"created_at":"2026-07-04T16:30:19.868929+00:00","updated_at":"2026-07-04T16:30:19.868929+00:00"}