{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:3WAWAFEC2F4D5E6GSZXG6IH3DR","short_pith_number":"pith:3WAWAFEC","schema_version":"1.0","canonical_sha256":"dd81601482d1783e93c6966e6f20fb1c51cf361c65a5aca1f9dd0adc49a437e6","source":{"kind":"arxiv","id":"1108.0224","version":1},"attestation_state":"computed","paper":{"title":"Could AX J1841.0$-$0536 Be an Anti-Magnetar?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"X.-D. Li, Z. Zhang","submitted_at":"2011-08-01T03:25:35Z","abstract_excerpt":"Recent observations show that supergiant fast X-ray transients (SFXTs) spend most of their lifetime at an intermediate level luminosity $\\sim 10^{33}-10^{34}$ ergs$^{-1}$, and, when a blackbody model for the spectra is adopted, the resulting radii of the emission region are always only a few hundred meters, supporting the idea that during the intermediate state SFXTs are accreting matter from the companion star. From these observational phenomena we derive possible constraints on the magnetic field strengths of the neutron stars in four SFXTs with known spin periods. While IGR J11215$-$5952, I"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1108.0224","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-08-01T03:25:35Z","cross_cats_sorted":[],"title_canon_sha256":"447fbaf82682c598e2b323554fec68d975302d9e66af985c394eb6853ebdb301","abstract_canon_sha256":"fb7c4b6f6d2a78e3bb4987408c5940f3241401e07deec614a7334422c6ff7144"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:04.996533Z","signature_b64":"8MG6Ygcm+v/VTLwPpAz1eoTq99qthaDJI5OZi/DLN6eMlzsfVikQY+osJvaUcexrggNF3QJiQTC9oAgpIUgmAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd81601482d1783e93c6966e6f20fb1c51cf361c65a5aca1f9dd0adc49a437e6","last_reissued_at":"2026-05-18T02:01:04.995850Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:04.995850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Could AX J1841.0$-$0536 Be an Anti-Magnetar?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"X.-D. Li, Z. Zhang","submitted_at":"2011-08-01T03:25:35Z","abstract_excerpt":"Recent observations show that supergiant fast X-ray transients (SFXTs) spend most of their lifetime at an intermediate level luminosity $\\sim 10^{33}-10^{34}$ ergs$^{-1}$, and, when a blackbody model for the spectra is adopted, the resulting radii of the emission region are always only a few hundred meters, supporting the idea that during the intermediate state SFXTs are accreting matter from the companion star. From these observational phenomena we derive possible constraints on the magnetic field strengths of the neutron stars in four SFXTs with known spin periods. While IGR J11215$-$5952, I"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.0224","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":"1108.0224","created_at":"2026-05-18T02:01:04.995963+00:00"},{"alias_kind":"arxiv_version","alias_value":"1108.0224v1","created_at":"2026-05-18T02:01:04.995963+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.0224","created_at":"2026-05-18T02:01:04.995963+00:00"},{"alias_kind":"pith_short_12","alias_value":"3WAWAFEC2F4D","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_16","alias_value":"3WAWAFEC2F4D5E6G","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_8","alias_value":"3WAWAFEC","created_at":"2026-05-18T12:26:20.644004+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/3WAWAFEC2F4D5E6GSZXG6IH3DR","json":"https://pith.science/pith/3WAWAFEC2F4D5E6GSZXG6IH3DR.json","graph_json":"https://pith.science/api/pith-number/3WAWAFEC2F4D5E6GSZXG6IH3DR/graph.json","events_json":"https://pith.science/api/pith-number/3WAWAFEC2F4D5E6GSZXG6IH3DR/events.json","paper":"https://pith.science/paper/3WAWAFEC"},"agent_actions":{"view_html":"https://pith.science/pith/3WAWAFEC2F4D5E6GSZXG6IH3DR","download_json":"https://pith.science/pith/3WAWAFEC2F4D5E6GSZXG6IH3DR.json","view_paper":"https://pith.science/paper/3WAWAFEC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1108.0224&json=true","fetch_graph":"https://pith.science/api/pith-number/3WAWAFEC2F4D5E6GSZXG6IH3DR/graph.json","fetch_events":"https://pith.science/api/pith-number/3WAWAFEC2F4D5E6GSZXG6IH3DR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3WAWAFEC2F4D5E6GSZXG6IH3DR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3WAWAFEC2F4D5E6GSZXG6IH3DR/action/storage_attestation","attest_author":"https://pith.science/pith/3WAWAFEC2F4D5E6GSZXG6IH3DR/action/author_attestation","sign_citation":"https://pith.science/pith/3WAWAFEC2F4D5E6GSZXG6IH3DR/action/citation_signature","submit_replication":"https://pith.science/pith/3WAWAFEC2F4D5E6GSZXG6IH3DR/action/replication_record"}},"created_at":"2026-05-18T02:01:04.995963+00:00","updated_at":"2026-05-18T02:01:04.995963+00:00"}