{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1999:STHSUYDMK6NQBFKG62NV5LJH4C","short_pith_number":"pith:STHSUYDM","schema_version":"1.0","canonical_sha256":"94cf2a606c579b009546f69b5ead27e0a665bb8e132b86dee3353cf777254312","source":{"kind":"arxiv","id":"astro-ph/9906012","version":1},"attestation_state":"computed","paper":{"title":"Method of estimating distances to X-ray pulsars and their magnetic fields","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"S.B. Popov (Sternberg Astronomical Institute)","submitted_at":"1999-06-01T15:24:19Z","abstract_excerpt":"We suggest a new method of estimating distances to X-ray pulsars and their magnetic fields. Using observations of fluxes and period variations in the model of disk accretion one can estimate the magnetic momentum of a neutron star and the distance to X-ray pulsar.\n  As an illustration the method is applied to the system GROJ1008-57. Estimates of the distance: approximately 6 kpc, and the magnetic momentum: approximately $4\\cdot10^{31} E\\cdot cm^3$, are obtained."},"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":"astro-ph/9906012","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1999-06-01T15:24:19Z","cross_cats_sorted":[],"title_canon_sha256":"e0797a7e5716dcc0177f09776d5c8ff324cd1847275cac357d4276b4ec6a3268","abstract_canon_sha256":"a3e1a9da0ecf8f2b9fa05915c69308357bd37e8d57e793d8cd1a472f37f6840b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:36.391965Z","signature_b64":"bUmMKsNUI3hIAdednn3abewGf6EJoPWyfleBFom6odnhycsfauNpVIKgzKV3SlzqoEjn3l+MDTcToqZYDlaEAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"94cf2a606c579b009546f69b5ead27e0a665bb8e132b86dee3353cf777254312","last_reissued_at":"2026-05-18T01:07:36.391268Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:36.391268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Method of estimating distances to X-ray pulsars and their magnetic fields","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"S.B. Popov (Sternberg Astronomical Institute)","submitted_at":"1999-06-01T15:24:19Z","abstract_excerpt":"We suggest a new method of estimating distances to X-ray pulsars and their magnetic fields. Using observations of fluxes and period variations in the model of disk accretion one can estimate the magnetic momentum of a neutron star and the distance to X-ray pulsar.\n  As an illustration the method is applied to the system GROJ1008-57. Estimates of the distance: approximately 6 kpc, and the magnetic momentum: approximately $4\\cdot10^{31} E\\cdot cm^3$, are obtained."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9906012","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":"astro-ph/9906012","created_at":"2026-05-18T01:07:36.391398+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9906012v1","created_at":"2026-05-18T01:07:36.391398+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9906012","created_at":"2026-05-18T01:07:36.391398+00:00"},{"alias_kind":"pith_short_12","alias_value":"STHSUYDMK6NQ","created_at":"2026-05-18T12:25:49.631198+00:00"},{"alias_kind":"pith_short_16","alias_value":"STHSUYDMK6NQBFKG","created_at":"2026-05-18T12:25:49.631198+00:00"},{"alias_kind":"pith_short_8","alias_value":"STHSUYDM","created_at":"2026-05-18T12:25:49.631198+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/STHSUYDMK6NQBFKG62NV5LJH4C","json":"https://pith.science/pith/STHSUYDMK6NQBFKG62NV5LJH4C.json","graph_json":"https://pith.science/api/pith-number/STHSUYDMK6NQBFKG62NV5LJH4C/graph.json","events_json":"https://pith.science/api/pith-number/STHSUYDMK6NQBFKG62NV5LJH4C/events.json","paper":"https://pith.science/paper/STHSUYDM"},"agent_actions":{"view_html":"https://pith.science/pith/STHSUYDMK6NQBFKG62NV5LJH4C","download_json":"https://pith.science/pith/STHSUYDMK6NQBFKG62NV5LJH4C.json","view_paper":"https://pith.science/paper/STHSUYDM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/9906012&json=true","fetch_graph":"https://pith.science/api/pith-number/STHSUYDMK6NQBFKG62NV5LJH4C/graph.json","fetch_events":"https://pith.science/api/pith-number/STHSUYDMK6NQBFKG62NV5LJH4C/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/STHSUYDMK6NQBFKG62NV5LJH4C/action/timestamp_anchor","attest_storage":"https://pith.science/pith/STHSUYDMK6NQBFKG62NV5LJH4C/action/storage_attestation","attest_author":"https://pith.science/pith/STHSUYDMK6NQBFKG62NV5LJH4C/action/author_attestation","sign_citation":"https://pith.science/pith/STHSUYDMK6NQBFKG62NV5LJH4C/action/citation_signature","submit_replication":"https://pith.science/pith/STHSUYDMK6NQBFKG62NV5LJH4C/action/replication_record"}},"created_at":"2026-05-18T01:07:36.391398+00:00","updated_at":"2026-05-18T01:07:36.391398+00:00"}