{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:E7ZZDMZ56AEHHBCDWXQ77QTHWJ","short_pith_number":"pith:E7ZZDMZ5","schema_version":"1.0","canonical_sha256":"27f391b33df008738443b5e1ffc267b26748561944adf0780928e3b5b01ebd3d","source":{"kind":"arxiv","id":"1809.07968","version":2},"attestation_state":"computed","paper":{"title":"Is PSR J0250+5854 at the Hall attractor stage?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A.P. Igoshev (Technion), HSE), S.B. Popov (SAI MSU","submitted_at":"2018-09-21T07:51:38Z","abstract_excerpt":"In this note we propose that recently discovered radio pulsar J0250+5854 with 23.5 sec spin period is presently at the Hall attractor stage. This can explain low temperature and absence of magnetar-like activity of this source together with its spin period and period derivative. We present results of calculations of the evolution of this source in a simple model of magnetic field decay. The neutron star could start its evolution as a magnetar with initial field $\\sim 10^{14}-10^{15}$ G for realistic range of parameter $Q$ describing crust imperfections. Future measurements of surface temperatu"},"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":"1809.07968","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-09-21T07:51:38Z","cross_cats_sorted":[],"title_canon_sha256":"b3f35973351160ffcf7a27b9a4be9f89d7614230235bc2446435bb1618d610ab","abstract_canon_sha256":"819cdc584b0476bcc931500109e590ec37806b7388b5a41a072de840d0a80710"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:40.148767Z","signature_b64":"qZRXk34Mfa4U0lyhlELguBbOQbN49umStfB7c3s5JnHtGRtPoQtYAsmxm0tZBNTDQvGRGMZbvYo0LTe4eA+qDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"27f391b33df008738443b5e1ffc267b26748561944adf0780928e3b5b01ebd3d","last_reissued_at":"2026-05-17T23:48:40.148080Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:40.148080Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Is PSR J0250+5854 at the Hall attractor stage?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A.P. Igoshev (Technion), HSE), S.B. Popov (SAI MSU","submitted_at":"2018-09-21T07:51:38Z","abstract_excerpt":"In this note we propose that recently discovered radio pulsar J0250+5854 with 23.5 sec spin period is presently at the Hall attractor stage. This can explain low temperature and absence of magnetar-like activity of this source together with its spin period and period derivative. We present results of calculations of the evolution of this source in a simple model of magnetic field decay. The neutron star could start its evolution as a magnetar with initial field $\\sim 10^{14}-10^{15}$ G for realistic range of parameter $Q$ describing crust imperfections. Future measurements of surface temperatu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.07968","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":""},"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":"1809.07968","created_at":"2026-05-17T23:48:40.148170+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.07968v2","created_at":"2026-05-17T23:48:40.148170+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.07968","created_at":"2026-05-17T23:48:40.148170+00:00"},{"alias_kind":"pith_short_12","alias_value":"E7ZZDMZ56AEH","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_16","alias_value":"E7ZZDMZ56AEHHBCD","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_8","alias_value":"E7ZZDMZ5","created_at":"2026-05-18T12:32:22.470017+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/E7ZZDMZ56AEHHBCDWXQ77QTHWJ","json":"https://pith.science/pith/E7ZZDMZ56AEHHBCDWXQ77QTHWJ.json","graph_json":"https://pith.science/api/pith-number/E7ZZDMZ56AEHHBCDWXQ77QTHWJ/graph.json","events_json":"https://pith.science/api/pith-number/E7ZZDMZ56AEHHBCDWXQ77QTHWJ/events.json","paper":"https://pith.science/paper/E7ZZDMZ5"},"agent_actions":{"view_html":"https://pith.science/pith/E7ZZDMZ56AEHHBCDWXQ77QTHWJ","download_json":"https://pith.science/pith/E7ZZDMZ56AEHHBCDWXQ77QTHWJ.json","view_paper":"https://pith.science/paper/E7ZZDMZ5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.07968&json=true","fetch_graph":"https://pith.science/api/pith-number/E7ZZDMZ56AEHHBCDWXQ77QTHWJ/graph.json","fetch_events":"https://pith.science/api/pith-number/E7ZZDMZ56AEHHBCDWXQ77QTHWJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/E7ZZDMZ56AEHHBCDWXQ77QTHWJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/E7ZZDMZ56AEHHBCDWXQ77QTHWJ/action/storage_attestation","attest_author":"https://pith.science/pith/E7ZZDMZ56AEHHBCDWXQ77QTHWJ/action/author_attestation","sign_citation":"https://pith.science/pith/E7ZZDMZ56AEHHBCDWXQ77QTHWJ/action/citation_signature","submit_replication":"https://pith.science/pith/E7ZZDMZ56AEHHBCDWXQ77QTHWJ/action/replication_record"}},"created_at":"2026-05-17T23:48:40.148170+00:00","updated_at":"2026-05-17T23:48:40.148170+00:00"}