{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:5ZAQWPYFWOV75Z6MY4QRGIBVPU","short_pith_number":"pith:5ZAQWPYF","schema_version":"1.0","canonical_sha256":"ee410b3f05b3abfee7ccc7211320357d0d5701123d4c2929f36b9c1e4371dee8","source":{"kind":"arxiv","id":"1504.02204","version":4},"attestation_state":"computed","paper":{"title":"Spindown of magnetars: Quantum Vacuum Friction?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Chun-Yuan Gao, Ren-Xin Xu, Xue-Yu Xiong","submitted_at":"2015-04-09T06:56:14Z","abstract_excerpt":"Magnetars are proposed to be peculiar neutron stars which could power their X-ray radiation by super-strong magnetic fields as high as $\\gtrsim 10^{14}$ G. However, no direct evidence for such strong fields is obtained till now, and the recent discovery of low magnetic field magnetars even indicates that some more efficient radiation mechanism than magnetic dipole radiation should be included. In this paper, quantum vacuum friction (QVF) is suggested to be a direct consequence of super-strong {\\em surface} fields, therefore the magnetar model could then be tested further through the QVF brakin"},"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":"1504.02204","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-04-09T06:56:14Z","cross_cats_sorted":[],"title_canon_sha256":"8637d43cb46d1cdcb73cfa121b849404806698e92f0693779e060a3255e7255f","abstract_canon_sha256":"a66448e79b1e3e4e7c9fce1258febdf9aa0727a46f78df679fde83f9e8f15eb9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:40.624823Z","signature_b64":"gXMI95tsiDU3IsIrM3nhjoBRpsn0xV76G4IPtgEAtBNft3GCiY7vBM02aSZSyBUUIf2wYQZtmPRlu+FC3jzeDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ee410b3f05b3abfee7ccc7211320357d0d5701123d4c2929f36b9c1e4371dee8","last_reissued_at":"2026-05-18T01:22:40.624335Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:40.624335Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spindown of magnetars: Quantum Vacuum Friction?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Chun-Yuan Gao, Ren-Xin Xu, Xue-Yu Xiong","submitted_at":"2015-04-09T06:56:14Z","abstract_excerpt":"Magnetars are proposed to be peculiar neutron stars which could power their X-ray radiation by super-strong magnetic fields as high as $\\gtrsim 10^{14}$ G. However, no direct evidence for such strong fields is obtained till now, and the recent discovery of low magnetic field magnetars even indicates that some more efficient radiation mechanism than magnetic dipole radiation should be included. In this paper, quantum vacuum friction (QVF) is suggested to be a direct consequence of super-strong {\\em surface} fields, therefore the magnetar model could then be tested further through the QVF brakin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.02204","kind":"arxiv","version":4},"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":"1504.02204","created_at":"2026-05-18T01:22:40.624412+00:00"},{"alias_kind":"arxiv_version","alias_value":"1504.02204v4","created_at":"2026-05-18T01:22:40.624412+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.02204","created_at":"2026-05-18T01:22:40.624412+00:00"},{"alias_kind":"pith_short_12","alias_value":"5ZAQWPYFWOV7","created_at":"2026-05-18T12:29:07.941421+00:00"},{"alias_kind":"pith_short_16","alias_value":"5ZAQWPYFWOV75Z6M","created_at":"2026-05-18T12:29:07.941421+00:00"},{"alias_kind":"pith_short_8","alias_value":"5ZAQWPYF","created_at":"2026-05-18T12:29:07.941421+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/5ZAQWPYFWOV75Z6MY4QRGIBVPU","json":"https://pith.science/pith/5ZAQWPYFWOV75Z6MY4QRGIBVPU.json","graph_json":"https://pith.science/api/pith-number/5ZAQWPYFWOV75Z6MY4QRGIBVPU/graph.json","events_json":"https://pith.science/api/pith-number/5ZAQWPYFWOV75Z6MY4QRGIBVPU/events.json","paper":"https://pith.science/paper/5ZAQWPYF"},"agent_actions":{"view_html":"https://pith.science/pith/5ZAQWPYFWOV75Z6MY4QRGIBVPU","download_json":"https://pith.science/pith/5ZAQWPYFWOV75Z6MY4QRGIBVPU.json","view_paper":"https://pith.science/paper/5ZAQWPYF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1504.02204&json=true","fetch_graph":"https://pith.science/api/pith-number/5ZAQWPYFWOV75Z6MY4QRGIBVPU/graph.json","fetch_events":"https://pith.science/api/pith-number/5ZAQWPYFWOV75Z6MY4QRGIBVPU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5ZAQWPYFWOV75Z6MY4QRGIBVPU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5ZAQWPYFWOV75Z6MY4QRGIBVPU/action/storage_attestation","attest_author":"https://pith.science/pith/5ZAQWPYFWOV75Z6MY4QRGIBVPU/action/author_attestation","sign_citation":"https://pith.science/pith/5ZAQWPYFWOV75Z6MY4QRGIBVPU/action/citation_signature","submit_replication":"https://pith.science/pith/5ZAQWPYFWOV75Z6MY4QRGIBVPU/action/replication_record"}},"created_at":"2026-05-18T01:22:40.624412+00:00","updated_at":"2026-05-18T01:22:40.624412+00:00"}