{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:2UYIJVXHEO5PESKPIK5NYR53Y3","short_pith_number":"pith:2UYIJVXH","canonical_record":{"source":{"id":"1509.03865","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-09-13T16:20:34Z","cross_cats_sorted":[],"title_canon_sha256":"7b0bb5fdd7bf5423ebbcc38aa45765c1edc4f9db0aeb718c9847f153a6742ea9","abstract_canon_sha256":"3b38c55d64a66da4ec02ddb06eeb2e13ba02cee261c9d7181c8288175a99a0fa"},"schema_version":"1.0"},"canonical_sha256":"d53084d6e723baf2494f42badc47bbc6f800c27726448a802ca387fff57f20e1","source":{"kind":"arxiv","id":"1509.03865","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03865","created_at":"2026-05-18T00:57:31Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03865v3","created_at":"2026-05-18T00:57:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03865","created_at":"2026-05-18T00:57:31Z"},{"alias_kind":"pith_short_12","alias_value":"2UYIJVXHEO5P","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"2UYIJVXHEO5PESKP","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"2UYIJVXH","created_at":"2026-05-18T12:29:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:2UYIJVXHEO5PESKPIK5NYR53Y3","target":"record","payload":{"canonical_record":{"source":{"id":"1509.03865","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-09-13T16:20:34Z","cross_cats_sorted":[],"title_canon_sha256":"7b0bb5fdd7bf5423ebbcc38aa45765c1edc4f9db0aeb718c9847f153a6742ea9","abstract_canon_sha256":"3b38c55d64a66da4ec02ddb06eeb2e13ba02cee261c9d7181c8288175a99a0fa"},"schema_version":"1.0"},"canonical_sha256":"d53084d6e723baf2494f42badc47bbc6f800c27726448a802ca387fff57f20e1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:57:31.900718Z","signature_b64":"S5lUE3kAHhsXqheoRBSF450VslCJUOHq75knk42NauKn6vmLRDbj9JU5uDPi3hyh6Xu+jie5FSr76CYqsVcsAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d53084d6e723baf2494f42badc47bbc6f800c27726448a802ca387fff57f20e1","last_reissued_at":"2026-05-18T00:57:31.900260Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:57:31.900260Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.03865","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:57:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mCE1ixkopFzXEoM73ho2fjpN82oUh7iE4SIz3TozoiQIHZ+k51VLFHgcWQPb/4jQB2Yu+amjj/jHJn7hEEnRAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T04:46:28.910846Z"},"content_sha256":"fe39076e7f4b3fa77e133ac525d9fb804476400809c061db2aff5908cda3c841","schema_version":"1.0","event_id":"sha256:fe39076e7f4b3fa77e133ac525d9fb804476400809c061db2aff5908cda3c841"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:2UYIJVXHEO5PESKPIK5NYR53Y3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the magnetic fields of Be/X-ray pulsars in the Small Magellanic Cloud","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"N.R. Ikhsanov, S. Mereghetti","submitted_at":"2015-09-13T16:20:34Z","abstract_excerpt":"We explore the possibility to explain the properties of the Be/X-ray pulsars observed in the Small Magellanic Cloud within the magnetic levitation accretion scenario. This implies that their X-ray emission is powered by a wind-fed accretion onto a neutron star (NS) which captures matter from a magnetized stellar wind. The NS in this case is accreting matter from a non-keplerian magnetically levitating disc (ML-disc) which is surrounding its magnetosphere. This allows us to explain the observed periods of the pulsars in terms of spin equilibrium without the need of invoking dipole magnetic fiel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03865","kind":"arxiv","version":3},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:57:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V5rXwmpOGIh9qAKl9nWSkFs51uiRvL1Z5/RCmY69TUsFO8gepssc7WKmDrqCiDx64KJseOhuDrXxdyl32CbMDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T04:46:28.911226Z"},"content_sha256":"20827878e7ed8ac74919301953c6facced31c921df5c988dde2db3b87e7a899f","schema_version":"1.0","event_id":"sha256:20827878e7ed8ac74919301953c6facced31c921df5c988dde2db3b87e7a899f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2UYIJVXHEO5PESKPIK5NYR53Y3/bundle.json","state_url":"https://pith.science/pith/2UYIJVXHEO5PESKPIK5NYR53Y3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2UYIJVXHEO5PESKPIK5NYR53Y3/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-01T04:46:28Z","links":{"resolver":"https://pith.science/pith/2UYIJVXHEO5PESKPIK5NYR53Y3","bundle":"https://pith.science/pith/2UYIJVXHEO5PESKPIK5NYR53Y3/bundle.json","state":"https://pith.science/pith/2UYIJVXHEO5PESKPIK5NYR53Y3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2UYIJVXHEO5PESKPIK5NYR53Y3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:2UYIJVXHEO5PESKPIK5NYR53Y3","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"3b38c55d64a66da4ec02ddb06eeb2e13ba02cee261c9d7181c8288175a99a0fa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-09-13T16:20:34Z","title_canon_sha256":"7b0bb5fdd7bf5423ebbcc38aa45765c1edc4f9db0aeb718c9847f153a6742ea9"},"schema_version":"1.0","source":{"id":"1509.03865","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03865","created_at":"2026-05-18T00:57:31Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03865v3","created_at":"2026-05-18T00:57:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03865","created_at":"2026-05-18T00:57:31Z"},{"alias_kind":"pith_short_12","alias_value":"2UYIJVXHEO5P","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"2UYIJVXHEO5PESKP","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"2UYIJVXH","created_at":"2026-05-18T12:29:02Z"}],"graph_snapshots":[{"event_id":"sha256:20827878e7ed8ac74919301953c6facced31c921df5c988dde2db3b87e7a899f","target":"graph","created_at":"2026-05-18T00:57:31Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We explore the possibility to explain the properties of the Be/X-ray pulsars observed in the Small Magellanic Cloud within the magnetic levitation accretion scenario. This implies that their X-ray emission is powered by a wind-fed accretion onto a neutron star (NS) which captures matter from a magnetized stellar wind. The NS in this case is accreting matter from a non-keplerian magnetically levitating disc (ML-disc) which is surrounding its magnetosphere. This allows us to explain the observed periods of the pulsars in terms of spin equilibrium without the need of invoking dipole magnetic fiel","authors_text":"N.R. Ikhsanov, S. Mereghetti","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-09-13T16:20:34Z","title":"On the magnetic fields of Be/X-ray pulsars in the Small Magellanic Cloud"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03865","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:fe39076e7f4b3fa77e133ac525d9fb804476400809c061db2aff5908cda3c841","target":"record","created_at":"2026-05-18T00:57:31Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"3b38c55d64a66da4ec02ddb06eeb2e13ba02cee261c9d7181c8288175a99a0fa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-09-13T16:20:34Z","title_canon_sha256":"7b0bb5fdd7bf5423ebbcc38aa45765c1edc4f9db0aeb718c9847f153a6742ea9"},"schema_version":"1.0","source":{"id":"1509.03865","kind":"arxiv","version":3}},"canonical_sha256":"d53084d6e723baf2494f42badc47bbc6f800c27726448a802ca387fff57f20e1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d53084d6e723baf2494f42badc47bbc6f800c27726448a802ca387fff57f20e1","first_computed_at":"2026-05-18T00:57:31.900260Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:57:31.900260Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S5lUE3kAHhsXqheoRBSF450VslCJUOHq75knk42NauKn6vmLRDbj9JU5uDPi3hyh6Xu+jie5FSr76CYqsVcsAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:57:31.900718Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.03865","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fe39076e7f4b3fa77e133ac525d9fb804476400809c061db2aff5908cda3c841","sha256:20827878e7ed8ac74919301953c6facced31c921df5c988dde2db3b87e7a899f"],"state_sha256":"36ced44e8c0e2a869346d3ec1a2a73bfa0c5cc6f6f9f69388d77ccfa6765c53e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GLCGlfY8I05GqdVe5qXtdQSzAkD6JqA3KmMt0bywi59weRwIRM5uskXL8iWTeN8vHJcjHUD7ngs6T9Sf7GKTBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T04:46:28.913456Z","bundle_sha256":"8f10a81478107b9492182da58c296a30976b402df921de10626f4385a61ee89d"}}