{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:SBMDMBZIJ3T4WTU6BDKHCTVYXM","short_pith_number":"pith:SBMDMBZI","schema_version":"1.0","canonical_sha256":"90583607284ee7cb4e9e08d4714eb8bb0d21f2b19c75efc0923252a20c17568e","source":{"kind":"arxiv","id":"2505.12905","version":1},"attestation_state":"computed","paper":{"title":"Lecture Notes: WISPs in gamma-ray astrophysics","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Christopher Eckner, Francesca Calore","submitted_at":"2025-05-19T09:40:34Z","abstract_excerpt":"These lecture notes provide an overview of high-energy astrophysical processes involving axions, axion-like particles (ALPs), and other weakly interacting slim particles (WISPs) focusing on their potential observational signatures in astrophysical environments. After introducing key concepts in high-energy astrophysics, we present the fundamental properties of WISPs, emphasizing their phenomenological implications. Particular attention is given to ALP-photon conversion in strong magnetic fields and the possible decay signatures of ALPs in sources such as active galactic nuclei, galaxy clusters"},"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":"2505.12905","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-05-19T09:40:34Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"c270c303e480bed4f849773106746b59d211cd03776d6c2a2cfba11747083899","abstract_canon_sha256":"38cdaf718e32a9464ba10d32099b29cc83fa4700b9aa1ee457ebb57533d29d0e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:05:11.581467Z","signature_b64":"y0X1UOAVDDHzCb5a3bW+xEKygawvKZaQ81zqY3Ml2if3RxRRBLk8FOBMb8k1EreJKosI/YnOg3NiAv5PWu64Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90583607284ee7cb4e9e08d4714eb8bb0d21f2b19c75efc0923252a20c17568e","last_reissued_at":"2026-07-05T11:05:11.580961Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:05:11.580961Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Lecture Notes: WISPs in gamma-ray astrophysics","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Christopher Eckner, Francesca Calore","submitted_at":"2025-05-19T09:40:34Z","abstract_excerpt":"These lecture notes provide an overview of high-energy astrophysical processes involving axions, axion-like particles (ALPs), and other weakly interacting slim particles (WISPs) focusing on their potential observational signatures in astrophysical environments. After introducing key concepts in high-energy astrophysics, we present the fundamental properties of WISPs, emphasizing their phenomenological implications. Particular attention is given to ALP-photon conversion in strong magnetic fields and the possible decay signatures of ALPs in sources such as active galactic nuclei, galaxy clusters"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.12905","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/2505.12905/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":"2505.12905","created_at":"2026-07-05T11:05:11.581017+00:00"},{"alias_kind":"arxiv_version","alias_value":"2505.12905v1","created_at":"2026-07-05T11:05:11.581017+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.12905","created_at":"2026-07-05T11:05:11.581017+00:00"},{"alias_kind":"pith_short_12","alias_value":"SBMDMBZIJ3T4","created_at":"2026-07-05T11:05:11.581017+00:00"},{"alias_kind":"pith_short_16","alias_value":"SBMDMBZIJ3T4WTU6","created_at":"2026-07-05T11:05:11.581017+00:00"},{"alias_kind":"pith_short_8","alias_value":"SBMDMBZI","created_at":"2026-07-05T11:05:11.581017+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/SBMDMBZIJ3T4WTU6BDKHCTVYXM","json":"https://pith.science/pith/SBMDMBZIJ3T4WTU6BDKHCTVYXM.json","graph_json":"https://pith.science/api/pith-number/SBMDMBZIJ3T4WTU6BDKHCTVYXM/graph.json","events_json":"https://pith.science/api/pith-number/SBMDMBZIJ3T4WTU6BDKHCTVYXM/events.json","paper":"https://pith.science/paper/SBMDMBZI"},"agent_actions":{"view_html":"https://pith.science/pith/SBMDMBZIJ3T4WTU6BDKHCTVYXM","download_json":"https://pith.science/pith/SBMDMBZIJ3T4WTU6BDKHCTVYXM.json","view_paper":"https://pith.science/paper/SBMDMBZI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2505.12905&json=true","fetch_graph":"https://pith.science/api/pith-number/SBMDMBZIJ3T4WTU6BDKHCTVYXM/graph.json","fetch_events":"https://pith.science/api/pith-number/SBMDMBZIJ3T4WTU6BDKHCTVYXM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SBMDMBZIJ3T4WTU6BDKHCTVYXM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SBMDMBZIJ3T4WTU6BDKHCTVYXM/action/storage_attestation","attest_author":"https://pith.science/pith/SBMDMBZIJ3T4WTU6BDKHCTVYXM/action/author_attestation","sign_citation":"https://pith.science/pith/SBMDMBZIJ3T4WTU6BDKHCTVYXM/action/citation_signature","submit_replication":"https://pith.science/pith/SBMDMBZIJ3T4WTU6BDKHCTVYXM/action/replication_record"}},"created_at":"2026-07-05T11:05:11.581017+00:00","updated_at":"2026-07-05T11:05:11.581017+00:00"}