{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:43LMAV6BXOI57N3ZBZUNRL6TFC","short_pith_number":"pith:43LMAV6B","canonical_record":{"source":{"id":"1402.1029","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-02-05T12:59:12Z","cross_cats_sorted":[],"title_canon_sha256":"e103ece8848387083f9f3a19172dbb827fff83871628151876f64a2008566bce","abstract_canon_sha256":"50012db1dc86d7b6474c980dc3c5ebbdbcaa7425359c7371b4b64ec2e41ff7ec"},"schema_version":"1.0"},"canonical_sha256":"e6d6c057c1bb91dfb7790e68d8afd3288838bacb613af034bf3284e3778be9f0","source":{"kind":"arxiv","id":"1402.1029","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.1029","created_at":"2026-05-18T02:46:32Z"},{"alias_kind":"arxiv_version","alias_value":"1402.1029v3","created_at":"2026-05-18T02:46:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.1029","created_at":"2026-05-18T02:46:32Z"},{"alias_kind":"pith_short_12","alias_value":"43LMAV6BXOI5","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"43LMAV6BXOI57N3Z","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"43LMAV6B","created_at":"2026-05-18T12:28:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:43LMAV6BXOI57N3ZBZUNRL6TFC","target":"record","payload":{"canonical_record":{"source":{"id":"1402.1029","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-02-05T12:59:12Z","cross_cats_sorted":[],"title_canon_sha256":"e103ece8848387083f9f3a19172dbb827fff83871628151876f64a2008566bce","abstract_canon_sha256":"50012db1dc86d7b6474c980dc3c5ebbdbcaa7425359c7371b4b64ec2e41ff7ec"},"schema_version":"1.0"},"canonical_sha256":"e6d6c057c1bb91dfb7790e68d8afd3288838bacb613af034bf3284e3778be9f0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:46:32.710258Z","signature_b64":"7oyX0K2uUNl5aW6sAV1lYCE/YFtCIBpCOWlTM+k8vosK6Yk2IXzMk5tpYaJG7R1P7L0+00aj+dUbTVzuku2dBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e6d6c057c1bb91dfb7790e68d8afd3288838bacb613af034bf3284e3778be9f0","last_reissued_at":"2026-05-18T02:46:32.709873Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:46:32.709873Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.1029","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":"2026-05-18T02:46:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BgqMXl5egW9HowCAm58MafEIQIKNYSWJAHjFSm5jPvGspMjDTBGe3DAvp7nwbKqUjoLAT78Z8SZRSNzQ1QhOAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:06:29.218887Z"},"content_sha256":"f122265f09ee4d74fe73ccf38db494e2e760a6299e1bc050db62e482632d860a","schema_version":"1.0","event_id":"sha256:f122265f09ee4d74fe73ccf38db494e2e760a6299e1bc050db62e482632d860a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:43LMAV6BXOI57N3ZBZUNRL6TFC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin evolution of long-period X-ray pulsars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"N.G. Beskrovnaya, N.R. Ikhsanov, Yu.S. Likh","submitted_at":"2014-02-05T12:59:12Z","abstract_excerpt":"Spin evolution of X-ray pulsars in High Mass X-ray Binaries (HMXBs) is discussed under various assumptions about the geometry and physical parameters of the accretion flow. The torque applied to the neutron star from the accretion flow and equilibrium period of the pulsars are evaluated. We show that the observed spin evolution of the pulsars can be explained in terms of a scenario in which the neutron star accretes material from a magnetized stellar wind."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.1029","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":"2026-05-18T02:46:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gDwml9sKQyqkAEh0HSLi1oVSoY9poAaGumVuwKAYFxydpGBZy2KWiZotXHgf1M/CyjVafWxogtLcg3c63Ew7Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:06:29.219227Z"},"content_sha256":"4a33ee8c91a6925468ea4dd4282fd1caad782b6aeb68b40d8c2a61fde7700131","schema_version":"1.0","event_id":"sha256:4a33ee8c91a6925468ea4dd4282fd1caad782b6aeb68b40d8c2a61fde7700131"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/43LMAV6BXOI57N3ZBZUNRL6TFC/bundle.json","state_url":"https://pith.science/pith/43LMAV6BXOI57N3ZBZUNRL6TFC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/43LMAV6BXOI57N3ZBZUNRL6TFC/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":"2026-06-01T02:06:29Z","links":{"resolver":"https://pith.science/pith/43LMAV6BXOI57N3ZBZUNRL6TFC","bundle":"https://pith.science/pith/43LMAV6BXOI57N3ZBZUNRL6TFC/bundle.json","state":"https://pith.science/pith/43LMAV6BXOI57N3ZBZUNRL6TFC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/43LMAV6BXOI57N3ZBZUNRL6TFC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:43LMAV6BXOI57N3ZBZUNRL6TFC","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":"50012db1dc86d7b6474c980dc3c5ebbdbcaa7425359c7371b4b64ec2e41ff7ec","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-02-05T12:59:12Z","title_canon_sha256":"e103ece8848387083f9f3a19172dbb827fff83871628151876f64a2008566bce"},"schema_version":"1.0","source":{"id":"1402.1029","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.1029","created_at":"2026-05-18T02:46:32Z"},{"alias_kind":"arxiv_version","alias_value":"1402.1029v3","created_at":"2026-05-18T02:46:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.1029","created_at":"2026-05-18T02:46:32Z"},{"alias_kind":"pith_short_12","alias_value":"43LMAV6BXOI5","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"43LMAV6BXOI57N3Z","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"43LMAV6B","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:4a33ee8c91a6925468ea4dd4282fd1caad782b6aeb68b40d8c2a61fde7700131","target":"graph","created_at":"2026-05-18T02:46:32Z","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":"Spin evolution of X-ray pulsars in High Mass X-ray Binaries (HMXBs) is discussed under various assumptions about the geometry and physical parameters of the accretion flow. The torque applied to the neutron star from the accretion flow and equilibrium period of the pulsars are evaluated. We show that the observed spin evolution of the pulsars can be explained in terms of a scenario in which the neutron star accretes material from a magnetized stellar wind.","authors_text":"N.G. Beskrovnaya, N.R. Ikhsanov, Yu.S. Likh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-02-05T12:59:12Z","title":"Spin evolution of long-period X-ray pulsars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.1029","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:f122265f09ee4d74fe73ccf38db494e2e760a6299e1bc050db62e482632d860a","target":"record","created_at":"2026-05-18T02:46:32Z","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":"50012db1dc86d7b6474c980dc3c5ebbdbcaa7425359c7371b4b64ec2e41ff7ec","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-02-05T12:59:12Z","title_canon_sha256":"e103ece8848387083f9f3a19172dbb827fff83871628151876f64a2008566bce"},"schema_version":"1.0","source":{"id":"1402.1029","kind":"arxiv","version":3}},"canonical_sha256":"e6d6c057c1bb91dfb7790e68d8afd3288838bacb613af034bf3284e3778be9f0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e6d6c057c1bb91dfb7790e68d8afd3288838bacb613af034bf3284e3778be9f0","first_computed_at":"2026-05-18T02:46:32.709873Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:46:32.709873Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7oyX0K2uUNl5aW6sAV1lYCE/YFtCIBpCOWlTM+k8vosK6Yk2IXzMk5tpYaJG7R1P7L0+00aj+dUbTVzuku2dBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:46:32.710258Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.1029","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f122265f09ee4d74fe73ccf38db494e2e760a6299e1bc050db62e482632d860a","sha256:4a33ee8c91a6925468ea4dd4282fd1caad782b6aeb68b40d8c2a61fde7700131"],"state_sha256":"4986f8ab1a7f781e17053d264b59907343f2946ba02356011ed81b3f95940865"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V/HMqeTXxeCpqj4Kv4eta0RGSb6E/c5e+Rmqcyw/tYEQygzjZfTFvZUyoNOPpUpe+vUHYOsrr6/NbWtys0EBCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T02:06:29.221189Z","bundle_sha256":"1d48c5db7a3e5fbfaa10bbfa8f7c41fd452bd30c4243b37aded065da04e4ef92"}}