{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:TNH2DXHP4GNJSKVZHVSU35R7OP","short_pith_number":"pith:TNH2DXHP","schema_version":"1.0","canonical_sha256":"9b4fa1dcefe19a992ab93d654df63f73d4e0a19b062880b30d31626744d1681b","source":{"kind":"arxiv","id":"2501.18860","version":2},"attestation_state":"computed","paper":{"title":"Exploring Constraints on Axion-like Particles with the Observations for blazar Mrk 501","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Lin-Qing Gao, Peng-fei Yin, Ting Zhou, Wenbin Lin, Xiao-Jun Bi","submitted_at":"2025-01-31T02:42:39Z","abstract_excerpt":"Oscillations between axion-like particles (ALPs) and photons in astrophysical magnetic fields can lead to irregularities in the high energy gamma ray spectra of blazars. The magnetic field within the blazar jet plays a crucial role in shaping these effects, with its strength in the emission region being an important parameter determined by multi-wavelength observations. However, the origin of the high energy bump observed in the spectral energy distribution of some blazars is a topic of debate, with both leptonic and hadronic scenarios providing plausible explanations that result in different "},"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":"2501.18860","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-01-31T02:42:39Z","cross_cats_sorted":[],"title_canon_sha256":"85509194f203c682a5a9ddc28f7b9eeda870e918334f6019bf28a05324794024","abstract_canon_sha256":"7a48bac10d6ef4fcc00a90dc155f3451523935f22857c38acdd7357353748cd1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:42:25.321846Z","signature_b64":"nIxGfeObGkRS88EBkPUULsDI7fj0Ap2PrGgUtrV0laLp4md3vUUph+En9G9R78nxCeObuvlFhmXLegpo0OXSBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b4fa1dcefe19a992ab93d654df63f73d4e0a19b062880b30d31626744d1681b","last_reissued_at":"2026-07-05T11:42:25.321306Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:42:25.321306Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Exploring Constraints on Axion-like Particles with the Observations for blazar Mrk 501","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Lin-Qing Gao, Peng-fei Yin, Ting Zhou, Wenbin Lin, Xiao-Jun Bi","submitted_at":"2025-01-31T02:42:39Z","abstract_excerpt":"Oscillations between axion-like particles (ALPs) and photons in astrophysical magnetic fields can lead to irregularities in the high energy gamma ray spectra of blazars. The magnetic field within the blazar jet plays a crucial role in shaping these effects, with its strength in the emission region being an important parameter determined by multi-wavelength observations. However, the origin of the high energy bump observed in the spectral energy distribution of some blazars is a topic of debate, with both leptonic and hadronic scenarios providing plausible explanations that result in different "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.18860","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/2501.18860/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":"2501.18860","created_at":"2026-07-05T11:42:25.321383+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.18860v2","created_at":"2026-07-05T11:42:25.321383+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.18860","created_at":"2026-07-05T11:42:25.321383+00:00"},{"alias_kind":"pith_short_12","alias_value":"TNH2DXHP4GNJ","created_at":"2026-07-05T11:42:25.321383+00:00"},{"alias_kind":"pith_short_16","alias_value":"TNH2DXHP4GNJSKVZ","created_at":"2026-07-05T11:42:25.321383+00:00"},{"alias_kind":"pith_short_8","alias_value":"TNH2DXHP","created_at":"2026-07-05T11:42:25.321383+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/TNH2DXHP4GNJSKVZHVSU35R7OP","json":"https://pith.science/pith/TNH2DXHP4GNJSKVZHVSU35R7OP.json","graph_json":"https://pith.science/api/pith-number/TNH2DXHP4GNJSKVZHVSU35R7OP/graph.json","events_json":"https://pith.science/api/pith-number/TNH2DXHP4GNJSKVZHVSU35R7OP/events.json","paper":"https://pith.science/paper/TNH2DXHP"},"agent_actions":{"view_html":"https://pith.science/pith/TNH2DXHP4GNJSKVZHVSU35R7OP","download_json":"https://pith.science/pith/TNH2DXHP4GNJSKVZHVSU35R7OP.json","view_paper":"https://pith.science/paper/TNH2DXHP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.18860&json=true","fetch_graph":"https://pith.science/api/pith-number/TNH2DXHP4GNJSKVZHVSU35R7OP/graph.json","fetch_events":"https://pith.science/api/pith-number/TNH2DXHP4GNJSKVZHVSU35R7OP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TNH2DXHP4GNJSKVZHVSU35R7OP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TNH2DXHP4GNJSKVZHVSU35R7OP/action/storage_attestation","attest_author":"https://pith.science/pith/TNH2DXHP4GNJSKVZHVSU35R7OP/action/author_attestation","sign_citation":"https://pith.science/pith/TNH2DXHP4GNJSKVZHVSU35R7OP/action/citation_signature","submit_replication":"https://pith.science/pith/TNH2DXHP4GNJSKVZHVSU35R7OP/action/replication_record"}},"created_at":"2026-07-05T11:42:25.321383+00:00","updated_at":"2026-07-05T11:42:25.321383+00:00"}