{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:KNBE6T3F5H2G4L7CYOF7PL5JGG","short_pith_number":"pith:KNBE6T3F","schema_version":"1.0","canonical_sha256":"53424f4f65e9f46e2fe2c38bf7afa9319049612ce7ab8f9ca6901c61ccd4258e","source":{"kind":"arxiv","id":"2103.14658","version":2},"attestation_state":"computed","paper":{"title":"Circular polarisation of gamma rays as a probe of dark matter interactions with cosmic ray electrons","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"hep-ph","authors_text":"C\\'eline Degrande, Luca Mantani, Marina Cerme\\~no","submitted_at":"2021-03-26T18:00:06Z","abstract_excerpt":"Conventional indirect dark matter (DM) searches look for an excess in the electromagnetic emission from the sky that cannot be attributed to known astrophysical sources. Here, we argue that the photon polarisation is an important feature to understand new physics interactions and can be exploited to improve our sensitivity to DM. In particular, circular polarisation can be generated from Beyond the Standard Model interactions if they violate parity and there is an asymmetry in the number of particles which participate in the interaction. In this work, we consider a simplified model for fermion"},"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":"2103.14658","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"hep-ph","submitted_at":"2021-03-26T18:00:06Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"2dbff3e03f8bd81379fd4c2fb9f046fb98cfc78f6b4de6ed29d11aefcd2438e2","abstract_canon_sha256":"f1c303ab8b4488ed6e3839dd44e08f0bc9efedfb9e9712f6da26e00d69dd85db"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:33:41.341726Z","signature_b64":"3+AqAbHS14CjmbJnkc3fpkRIdknkCZ9d6WqzZkt1mNJYGMfAKXvFAZ6m+yz9M0lsBpLErdnqc2+t1U2xDbBkBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"53424f4f65e9f46e2fe2c38bf7afa9319049612ce7ab8f9ca6901c61ccd4258e","last_reissued_at":"2026-07-05T03:33:41.341219Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:33:41.341219Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Circular polarisation of gamma rays as a probe of dark matter interactions with cosmic ray electrons","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"hep-ph","authors_text":"C\\'eline Degrande, Luca Mantani, Marina Cerme\\~no","submitted_at":"2021-03-26T18:00:06Z","abstract_excerpt":"Conventional indirect dark matter (DM) searches look for an excess in the electromagnetic emission from the sky that cannot be attributed to known astrophysical sources. Here, we argue that the photon polarisation is an important feature to understand new physics interactions and can be exploited to improve our sensitivity to DM. In particular, circular polarisation can be generated from Beyond the Standard Model interactions if they violate parity and there is an asymmetry in the number of particles which participate in the interaction. In this work, we consider a simplified model for fermion"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.14658","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2103.14658/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":"2103.14658","created_at":"2026-07-05T03:33:41.341278+00:00"},{"alias_kind":"arxiv_version","alias_value":"2103.14658v2","created_at":"2026-07-05T03:33:41.341278+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.14658","created_at":"2026-07-05T03:33:41.341278+00:00"},{"alias_kind":"pith_short_12","alias_value":"KNBE6T3F5H2G","created_at":"2026-07-05T03:33:41.341278+00:00"},{"alias_kind":"pith_short_16","alias_value":"KNBE6T3F5H2G4L7C","created_at":"2026-07-05T03:33:41.341278+00:00"},{"alias_kind":"pith_short_8","alias_value":"KNBE6T3F","created_at":"2026-07-05T03:33:41.341278+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/KNBE6T3F5H2G4L7CYOF7PL5JGG","json":"https://pith.science/pith/KNBE6T3F5H2G4L7CYOF7PL5JGG.json","graph_json":"https://pith.science/api/pith-number/KNBE6T3F5H2G4L7CYOF7PL5JGG/graph.json","events_json":"https://pith.science/api/pith-number/KNBE6T3F5H2G4L7CYOF7PL5JGG/events.json","paper":"https://pith.science/paper/KNBE6T3F"},"agent_actions":{"view_html":"https://pith.science/pith/KNBE6T3F5H2G4L7CYOF7PL5JGG","download_json":"https://pith.science/pith/KNBE6T3F5H2G4L7CYOF7PL5JGG.json","view_paper":"https://pith.science/paper/KNBE6T3F","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2103.14658&json=true","fetch_graph":"https://pith.science/api/pith-number/KNBE6T3F5H2G4L7CYOF7PL5JGG/graph.json","fetch_events":"https://pith.science/api/pith-number/KNBE6T3F5H2G4L7CYOF7PL5JGG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KNBE6T3F5H2G4L7CYOF7PL5JGG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KNBE6T3F5H2G4L7CYOF7PL5JGG/action/storage_attestation","attest_author":"https://pith.science/pith/KNBE6T3F5H2G4L7CYOF7PL5JGG/action/author_attestation","sign_citation":"https://pith.science/pith/KNBE6T3F5H2G4L7CYOF7PL5JGG/action/citation_signature","submit_replication":"https://pith.science/pith/KNBE6T3F5H2G4L7CYOF7PL5JGG/action/replication_record"}},"created_at":"2026-07-05T03:33:41.341278+00:00","updated_at":"2026-07-05T03:33:41.341278+00:00"}