{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:FFVROHHIFHXWDOD2WBKLSLG5E5","short_pith_number":"pith:FFVROHHI","schema_version":"1.0","canonical_sha256":"296b171ce829ef61b87ab054b92cdd276ecb161f5b42463cb785827138d99e71","source":{"kind":"arxiv","id":"1903.05648","version":1},"attestation_state":"computed","paper":{"title":"Magnetars as Astrophysical Laboratories of Extreme Quantum Electrodynamics: The Case for a Compton Telescope","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Alexander van der Horst, Alice K. Harding, Andrei M. Beloborodov, Chanda Prescod-Weinstein, Chryssa Kouveliotou, Constantinos Kalapotharakos, Demos Kazanas, George Younes, Harsha Blumer, Kun Hu, Kyle Parfrey, Matthew G. Baring, Peter L. Gonthier, Silvia Zane, Sunil Chandra, Tanmoy Chattopadhyay, Zorawar Wadiasingh","submitted_at":"2019-03-13T18:00:07Z","abstract_excerpt":"A next generation of Compton and pair telescopes that improve MeV-band detection sensitivity by more than a decade beyond current instrumental capabilities will open up new insights into a variety of astrophysical source classes. Among these are magnetars, the most highly magnetic of the neutron star zoo, which will serve as a prime science target for a new mission surveying the MeV window. This paper outlines the core questions pertaining to magnetars that can be addressed by such a technology. These range from global magnetar geometry and population trends, to incisive probes of hard X-ray e"},"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":"1903.05648","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-03-13T18:00:07Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"2da6b3958c18abc40adfe3ef45fe24356355748979bf116581bc4fd9e72fb745","abstract_canon_sha256":"70771c9ccf48e83bf17c37314ac5bf15b9c8ea945706cd2b057400b2c406ed7b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:51:16.688449Z","signature_b64":"cJjpGG78uGqC17ALN1IMUPy4/sPmHDC4ommjXCJWsKbRl7ZH0KbkvvR4qNUq1xSc6uouN1Hb8cPJOqt4swPbBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"296b171ce829ef61b87ab054b92cdd276ecb161f5b42463cb785827138d99e71","last_reissued_at":"2026-05-17T23:51:16.687921Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:51:16.687921Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magnetars as Astrophysical Laboratories of Extreme Quantum Electrodynamics: The Case for a Compton Telescope","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Alexander van der Horst, Alice K. Harding, Andrei M. Beloborodov, Chanda Prescod-Weinstein, Chryssa Kouveliotou, Constantinos Kalapotharakos, Demos Kazanas, George Younes, Harsha Blumer, Kun Hu, Kyle Parfrey, Matthew G. Baring, Peter L. Gonthier, Silvia Zane, Sunil Chandra, Tanmoy Chattopadhyay, Zorawar Wadiasingh","submitted_at":"2019-03-13T18:00:07Z","abstract_excerpt":"A next generation of Compton and pair telescopes that improve MeV-band detection sensitivity by more than a decade beyond current instrumental capabilities will open up new insights into a variety of astrophysical source classes. Among these are magnetars, the most highly magnetic of the neutron star zoo, which will serve as a prime science target for a new mission surveying the MeV window. This paper outlines the core questions pertaining to magnetars that can be addressed by such a technology. These range from global magnetar geometry and population trends, to incisive probes of hard X-ray e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.05648","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":"1903.05648","created_at":"2026-05-17T23:51:16.687989+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.05648v1","created_at":"2026-05-17T23:51:16.687989+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.05648","created_at":"2026-05-17T23:51:16.687989+00:00"},{"alias_kind":"pith_short_12","alias_value":"FFVROHHIFHXW","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_16","alias_value":"FFVROHHIFHXWDOD2","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_8","alias_value":"FFVROHHI","created_at":"2026-05-18T12:33:15.570797+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/FFVROHHIFHXWDOD2WBKLSLG5E5","json":"https://pith.science/pith/FFVROHHIFHXWDOD2WBKLSLG5E5.json","graph_json":"https://pith.science/api/pith-number/FFVROHHIFHXWDOD2WBKLSLG5E5/graph.json","events_json":"https://pith.science/api/pith-number/FFVROHHIFHXWDOD2WBKLSLG5E5/events.json","paper":"https://pith.science/paper/FFVROHHI"},"agent_actions":{"view_html":"https://pith.science/pith/FFVROHHIFHXWDOD2WBKLSLG5E5","download_json":"https://pith.science/pith/FFVROHHIFHXWDOD2WBKLSLG5E5.json","view_paper":"https://pith.science/paper/FFVROHHI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.05648&json=true","fetch_graph":"https://pith.science/api/pith-number/FFVROHHIFHXWDOD2WBKLSLG5E5/graph.json","fetch_events":"https://pith.science/api/pith-number/FFVROHHIFHXWDOD2WBKLSLG5E5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FFVROHHIFHXWDOD2WBKLSLG5E5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FFVROHHIFHXWDOD2WBKLSLG5E5/action/storage_attestation","attest_author":"https://pith.science/pith/FFVROHHIFHXWDOD2WBKLSLG5E5/action/author_attestation","sign_citation":"https://pith.science/pith/FFVROHHIFHXWDOD2WBKLSLG5E5/action/citation_signature","submit_replication":"https://pith.science/pith/FFVROHHIFHXWDOD2WBKLSLG5E5/action/replication_record"}},"created_at":"2026-05-17T23:51:16.687989+00:00","updated_at":"2026-05-17T23:51:16.687989+00:00"}