{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:MOP5GSOM7QO4AX4KVMGGVTERNR","short_pith_number":"pith:MOP5GSOM","schema_version":"1.0","canonical_sha256":"639fd349ccfc1dc05f8aab0c6acc916c6191fadfdaf72524b59b7e83cba08f2e","source":{"kind":"arxiv","id":"1310.7923","version":1},"attestation_state":"computed","paper":{"title":"Self-consistent neutrino and UHE cosmic ray spectra from Mrk 421","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Apostolos Mastichiadis, Maria Petropoulou, Stavros Dimitrakoudis","submitted_at":"2013-10-29T19:06:49Z","abstract_excerpt":"We examine the neutrino and cosmic ray spectra resulting from two models of fitting the spectral energy distribution (SED) of the blazar Mrk~421 using a self-consistent leptohadronic code. The $\\gamma$-ray emission is attributed to either synchrotron radiation of ultra-high energy protons (LHs model) or to synchrotron radiation from electrons that result from photopion interactions of lower energy protons (LH$\\pi$ model). Although both models succeed in fitting satisfactorily the SED, the parameter values that they use result in significantly different neutrino and cosmic-ray spectra. For the "},"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":"1310.7923","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-10-29T19:06:49Z","cross_cats_sorted":[],"title_canon_sha256":"d013ee7983b94afe0166e8df820a14cebcb296aaeea0fad87198e942b5849e2f","abstract_canon_sha256":"4e6b601802b283eec6fef85edd5f97d6655de88dee750938d72b8435d58b8104"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:47.714476Z","signature_b64":"ZgxsXDtM1H5PiBvhOkQZJLLbfRQJmRKpX2Y0XHBt53qaF04bcDfvtmEba02PBJ1M0sHq7iNmW4ES7ud102VkBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"639fd349ccfc1dc05f8aab0c6acc916c6191fadfdaf72524b59b7e83cba08f2e","last_reissued_at":"2026-05-18T01:46:47.713870Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:47.713870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Self-consistent neutrino and UHE cosmic ray spectra from Mrk 421","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Apostolos Mastichiadis, Maria Petropoulou, Stavros Dimitrakoudis","submitted_at":"2013-10-29T19:06:49Z","abstract_excerpt":"We examine the neutrino and cosmic ray spectra resulting from two models of fitting the spectral energy distribution (SED) of the blazar Mrk~421 using a self-consistent leptohadronic code. The $\\gamma$-ray emission is attributed to either synchrotron radiation of ultra-high energy protons (LHs model) or to synchrotron radiation from electrons that result from photopion interactions of lower energy protons (LH$\\pi$ model). Although both models succeed in fitting satisfactorily the SED, the parameter values that they use result in significantly different neutrino and cosmic-ray spectra. For the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.7923","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":""},"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":"1310.7923","created_at":"2026-05-18T01:46:47.713955+00:00"},{"alias_kind":"arxiv_version","alias_value":"1310.7923v1","created_at":"2026-05-18T01:46:47.713955+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.7923","created_at":"2026-05-18T01:46:47.713955+00:00"},{"alias_kind":"pith_short_12","alias_value":"MOP5GSOM7QO4","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_16","alias_value":"MOP5GSOM7QO4AX4K","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_8","alias_value":"MOP5GSOM","created_at":"2026-05-18T12:27:52.871228+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/MOP5GSOM7QO4AX4KVMGGVTERNR","json":"https://pith.science/pith/MOP5GSOM7QO4AX4KVMGGVTERNR.json","graph_json":"https://pith.science/api/pith-number/MOP5GSOM7QO4AX4KVMGGVTERNR/graph.json","events_json":"https://pith.science/api/pith-number/MOP5GSOM7QO4AX4KVMGGVTERNR/events.json","paper":"https://pith.science/paper/MOP5GSOM"},"agent_actions":{"view_html":"https://pith.science/pith/MOP5GSOM7QO4AX4KVMGGVTERNR","download_json":"https://pith.science/pith/MOP5GSOM7QO4AX4KVMGGVTERNR.json","view_paper":"https://pith.science/paper/MOP5GSOM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1310.7923&json=true","fetch_graph":"https://pith.science/api/pith-number/MOP5GSOM7QO4AX4KVMGGVTERNR/graph.json","fetch_events":"https://pith.science/api/pith-number/MOP5GSOM7QO4AX4KVMGGVTERNR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MOP5GSOM7QO4AX4KVMGGVTERNR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MOP5GSOM7QO4AX4KVMGGVTERNR/action/storage_attestation","attest_author":"https://pith.science/pith/MOP5GSOM7QO4AX4KVMGGVTERNR/action/author_attestation","sign_citation":"https://pith.science/pith/MOP5GSOM7QO4AX4KVMGGVTERNR/action/citation_signature","submit_replication":"https://pith.science/pith/MOP5GSOM7QO4AX4KVMGGVTERNR/action/replication_record"}},"created_at":"2026-05-18T01:46:47.713955+00:00","updated_at":"2026-05-18T01:46:47.713955+00:00"}