{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:I6KPODKXCOADJ4HSQ24Y5PHHY3","short_pith_number":"pith:I6KPODKX","canonical_record":{"source":{"id":"1701.00739","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-03T16:29:14Z","cross_cats_sorted":[],"title_canon_sha256":"d612475663b27caf768e43194f67c961d5666de965a1b3a94d9b830ad7382e08","abstract_canon_sha256":"a5c056c12dffb9fe85e86d1d20ec2d77c269d956bf495be5930cf1cf3ef8aefe"},"schema_version":"1.0"},"canonical_sha256":"4794f70d57138034f0f286b98ebce7c6c052ec15cb71b266c608faf3b3b9ac64","source":{"kind":"arxiv","id":"1701.00739","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.00739","created_at":"2026-05-18T00:53:28Z"},{"alias_kind":"arxiv_version","alias_value":"1701.00739v1","created_at":"2026-05-18T00:53:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.00739","created_at":"2026-05-18T00:53:28Z"},{"alias_kind":"pith_short_12","alias_value":"I6KPODKXCOAD","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"I6KPODKXCOADJ4HS","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"I6KPODKX","created_at":"2026-05-18T12:31:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:I6KPODKXCOADJ4HSQ24Y5PHHY3","target":"record","payload":{"canonical_record":{"source":{"id":"1701.00739","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-03T16:29:14Z","cross_cats_sorted":[],"title_canon_sha256":"d612475663b27caf768e43194f67c961d5666de965a1b3a94d9b830ad7382e08","abstract_canon_sha256":"a5c056c12dffb9fe85e86d1d20ec2d77c269d956bf495be5930cf1cf3ef8aefe"},"schema_version":"1.0"},"canonical_sha256":"4794f70d57138034f0f286b98ebce7c6c052ec15cb71b266c608faf3b3b9ac64","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:53:28.346958Z","signature_b64":"RTShkEMjQ3IR58E58k1xINMdNqjp/8ZBQz+tFnRQ/jL9vltGZtwQKYR8oPd11FjtjVtIciduC7i1C9CxEjZBAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4794f70d57138034f0f286b98ebce7c6c052ec15cb71b266c608faf3b3b9ac64","last_reissued_at":"2026-05-18T00:53:28.346544Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:53:28.346544Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.00739","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:53:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zDLzixq1yy1DTpxzdhwi+gFHkE+KEXVJQjANeibhjEv3mj30MhZ7GiOlIs0Hi2xE9Hjx/b6DjWr/mo6dn+6OCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:40:11.501083Z"},"content_sha256":"2473b1d751fb4f4d687cb48c737f65b4db4af9eaaa7dcdc909f9d1b5de90d2f6","schema_version":"1.0","event_id":"sha256:2473b1d751fb4f4d687cb48c737f65b4db4af9eaaa7dcdc909f9d1b5de90d2f6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:I6KPODKXCOADJ4HSQ24Y5PHHY3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Statistics of magnetic field measurements in OB stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A.F. Kholtygin, A.S. Medvedev, G.A.Chuntonov, G.G. Valyavin, M. Schoeller, O.A. Tsiopa, S. Fabrika, S. Hubrig, S.V. Boronina, Yu.V. Milanova","submitted_at":"2017-01-03T16:29:14Z","abstract_excerpt":"We review the measurements of magnetic fields of OB stars and compile a catalog of magnetic OB stars. Based on available data we confirm that magnetic field values are distributed according to a log--normal law with a mean log(B)=2.53 and a standard deviation $\\sigma=0.54$. We also investigate the formation of the magnetic field of OBA stars before the Main Sequence (MS)."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.00739","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:53:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iHsTtDws6fOYcMtq8RDxo2ogVveP5wTmjRG2RLWBK7xpf1Dlk5amGH8d0yOyemeBvNJYY/yZHu2qPXyz0Y10CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:40:11.501749Z"},"content_sha256":"85eb910d07109d03f7386abe5c363d1539a207e7cb05dfd9229538c6c740789a","schema_version":"1.0","event_id":"sha256:85eb910d07109d03f7386abe5c363d1539a207e7cb05dfd9229538c6c740789a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I6KPODKXCOADJ4HSQ24Y5PHHY3/bundle.json","state_url":"https://pith.science/pith/I6KPODKXCOADJ4HSQ24Y5PHHY3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I6KPODKXCOADJ4HSQ24Y5PHHY3/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":"2026-05-26T00:40:11Z","links":{"resolver":"https://pith.science/pith/I6KPODKXCOADJ4HSQ24Y5PHHY3","bundle":"https://pith.science/pith/I6KPODKXCOADJ4HSQ24Y5PHHY3/bundle.json","state":"https://pith.science/pith/I6KPODKXCOADJ4HSQ24Y5PHHY3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I6KPODKXCOADJ4HSQ24Y5PHHY3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:I6KPODKXCOADJ4HSQ24Y5PHHY3","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":"a5c056c12dffb9fe85e86d1d20ec2d77c269d956bf495be5930cf1cf3ef8aefe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-03T16:29:14Z","title_canon_sha256":"d612475663b27caf768e43194f67c961d5666de965a1b3a94d9b830ad7382e08"},"schema_version":"1.0","source":{"id":"1701.00739","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.00739","created_at":"2026-05-18T00:53:28Z"},{"alias_kind":"arxiv_version","alias_value":"1701.00739v1","created_at":"2026-05-18T00:53:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.00739","created_at":"2026-05-18T00:53:28Z"},{"alias_kind":"pith_short_12","alias_value":"I6KPODKXCOAD","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"I6KPODKXCOADJ4HS","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"I6KPODKX","created_at":"2026-05-18T12:31:21Z"}],"graph_snapshots":[{"event_id":"sha256:85eb910d07109d03f7386abe5c363d1539a207e7cb05dfd9229538c6c740789a","target":"graph","created_at":"2026-05-18T00:53:28Z","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 review the measurements of magnetic fields of OB stars and compile a catalog of magnetic OB stars. Based on available data we confirm that magnetic field values are distributed according to a log--normal law with a mean log(B)=2.53 and a standard deviation $\\sigma=0.54$. We also investigate the formation of the magnetic field of OBA stars before the Main Sequence (MS).","authors_text":"A.F. Kholtygin, A.S. Medvedev, G.A.Chuntonov, G.G. Valyavin, M. Schoeller, O.A. Tsiopa, S. Fabrika, S. Hubrig, S.V. Boronina, Yu.V. Milanova","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-03T16:29:14Z","title":"Statistics of magnetic field measurements in OB stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.00739","kind":"arxiv","version":1},"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":"sha256:2473b1d751fb4f4d687cb48c737f65b4db4af9eaaa7dcdc909f9d1b5de90d2f6","target":"record","created_at":"2026-05-18T00:53:28Z","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":"a5c056c12dffb9fe85e86d1d20ec2d77c269d956bf495be5930cf1cf3ef8aefe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-01-03T16:29:14Z","title_canon_sha256":"d612475663b27caf768e43194f67c961d5666de965a1b3a94d9b830ad7382e08"},"schema_version":"1.0","source":{"id":"1701.00739","kind":"arxiv","version":1}},"canonical_sha256":"4794f70d57138034f0f286b98ebce7c6c052ec15cb71b266c608faf3b3b9ac64","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4794f70d57138034f0f286b98ebce7c6c052ec15cb71b266c608faf3b3b9ac64","first_computed_at":"2026-05-18T00:53:28.346544Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:53:28.346544Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RTShkEMjQ3IR58E58k1xINMdNqjp/8ZBQz+tFnRQ/jL9vltGZtwQKYR8oPd11FjtjVtIciduC7i1C9CxEjZBAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:53:28.346958Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.00739","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2473b1d751fb4f4d687cb48c737f65b4db4af9eaaa7dcdc909f9d1b5de90d2f6","sha256:85eb910d07109d03f7386abe5c363d1539a207e7cb05dfd9229538c6c740789a"],"state_sha256":"b4102a26b3e12f404b60e8cb502eb47c28813dd27ad89ce4f16d96bd136bdbb9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ps9jQf6F2TgI26AQ7LHpuFn4D6KMW9AEGSkspYSRamoixc/Xe7Icphr3CQW9Df7AxapdnpbJraeR8KSXng1vAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T00:40:11.505278Z","bundle_sha256":"ce4ce0d9ce3c7047a31d3b4c49e1c81013f8047c5e2f5d59a8c53cfcdf43ba6f"}}