{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:KGPUEAQUGDHDYAY4VYDEKUQ2VM","short_pith_number":"pith:KGPUEAQU","schema_version":"1.0","canonical_sha256":"519f42021430ce3c031cae0645521aab106144064a1ec26dd4211136cb262c7f","source":{"kind":"arxiv","id":"1007.2765","version":2},"attestation_state":"computed","paper":{"title":"Constraints on Light WIMP candidates from the Isotropic Diffuse Gamma-Ray Emission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Chiara Arina, Michel H.G. Tytgat","submitted_at":"2010-07-16T12:57:50Z","abstract_excerpt":"Motivated by the measurements reported by direct detection experiments, most notably DAMA, CDMS-II, CoGeNT and Xenon10/100, we study further the constraints that might be set on some light dark matter candidates, M_DM ~ few GeV, using the Fermi-LAT data on the isotropic gamma-ray diffuse emission. In particular, we consider a Dirac fermion singlet interacting through a new Z' gauge boson, and a scalar singlet S interacting through the Higgs portal. Both candidates are WIMP (Weakly Interacting Massive Particles), i.e. they have an annihilation cross-section in the pbarn range. Also they may bot"},"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":"1007.2765","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-07-16T12:57:50Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"acf05989dca41a001653fd2e2ad546feaae419596a1d413d4ec7e6727c3c7c91","abstract_canon_sha256":"2ee17fa8036c0e811aa0f8fe550b70b52c952c718a5e9590494022d38def65b8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:15:16.892147Z","signature_b64":"2qpKxjSyNZLf/+2J6SP3onbSChXlTOVZb+Z/My87SX/MQxz8y0KEOuSlWZY1Y8xHb1WR0RnPTR6Moq6QMS+FBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"519f42021430ce3c031cae0645521aab106144064a1ec26dd4211136cb262c7f","last_reissued_at":"2026-05-18T04:15:16.891332Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:15:16.891332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Constraints on Light WIMP candidates from the Isotropic Diffuse Gamma-Ray Emission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Chiara Arina, Michel H.G. Tytgat","submitted_at":"2010-07-16T12:57:50Z","abstract_excerpt":"Motivated by the measurements reported by direct detection experiments, most notably DAMA, CDMS-II, CoGeNT and Xenon10/100, we study further the constraints that might be set on some light dark matter candidates, M_DM ~ few GeV, using the Fermi-LAT data on the isotropic gamma-ray diffuse emission. In particular, we consider a Dirac fermion singlet interacting through a new Z' gauge boson, and a scalar singlet S interacting through the Higgs portal. Both candidates are WIMP (Weakly Interacting Massive Particles), i.e. they have an annihilation cross-section in the pbarn range. Also they may bot"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.2765","kind":"arxiv","version":2},"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":"1007.2765","created_at":"2026-05-18T04:15:16.891493+00:00"},{"alias_kind":"arxiv_version","alias_value":"1007.2765v2","created_at":"2026-05-18T04:15:16.891493+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.2765","created_at":"2026-05-18T04:15:16.891493+00:00"},{"alias_kind":"pith_short_12","alias_value":"KGPUEAQUGDHD","created_at":"2026-05-18T12:26:09.077623+00:00"},{"alias_kind":"pith_short_16","alias_value":"KGPUEAQUGDHDYAY4","created_at":"2026-05-18T12:26:09.077623+00:00"},{"alias_kind":"pith_short_8","alias_value":"KGPUEAQU","created_at":"2026-05-18T12:26:09.077623+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/KGPUEAQUGDHDYAY4VYDEKUQ2VM","json":"https://pith.science/pith/KGPUEAQUGDHDYAY4VYDEKUQ2VM.json","graph_json":"https://pith.science/api/pith-number/KGPUEAQUGDHDYAY4VYDEKUQ2VM/graph.json","events_json":"https://pith.science/api/pith-number/KGPUEAQUGDHDYAY4VYDEKUQ2VM/events.json","paper":"https://pith.science/paper/KGPUEAQU"},"agent_actions":{"view_html":"https://pith.science/pith/KGPUEAQUGDHDYAY4VYDEKUQ2VM","download_json":"https://pith.science/pith/KGPUEAQUGDHDYAY4VYDEKUQ2VM.json","view_paper":"https://pith.science/paper/KGPUEAQU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1007.2765&json=true","fetch_graph":"https://pith.science/api/pith-number/KGPUEAQUGDHDYAY4VYDEKUQ2VM/graph.json","fetch_events":"https://pith.science/api/pith-number/KGPUEAQUGDHDYAY4VYDEKUQ2VM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KGPUEAQUGDHDYAY4VYDEKUQ2VM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KGPUEAQUGDHDYAY4VYDEKUQ2VM/action/storage_attestation","attest_author":"https://pith.science/pith/KGPUEAQUGDHDYAY4VYDEKUQ2VM/action/author_attestation","sign_citation":"https://pith.science/pith/KGPUEAQUGDHDYAY4VYDEKUQ2VM/action/citation_signature","submit_replication":"https://pith.science/pith/KGPUEAQUGDHDYAY4VYDEKUQ2VM/action/replication_record"}},"created_at":"2026-05-18T04:15:16.891493+00:00","updated_at":"2026-05-18T04:15:16.891493+00:00"}