{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:H4K2QGVVYXC7XQLGZTWOAJYAO5","short_pith_number":"pith:H4K2QGVV","canonical_record":{"source":{"id":"1210.3816","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-10-14T17:28:59Z","cross_cats_sorted":[],"title_canon_sha256":"f145cf216073b7e91b619a0f368b7746c854ac6414fcb71095860fc8964bc99b","abstract_canon_sha256":"dce0197036328c3f0aa27904a06e76741911ae1a87009b3ef39c61670e50bd32"},"schema_version":"1.0"},"canonical_sha256":"3f15a81ab5c5c5fbc166ccece0270077533630f4eb0515216b6b33dd41de7a34","source":{"kind":"arxiv","id":"1210.3816","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.3816","created_at":"2026-05-18T01:53:55Z"},{"alias_kind":"arxiv_version","alias_value":"1210.3816v1","created_at":"2026-05-18T01:53:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.3816","created_at":"2026-05-18T01:53:55Z"},{"alias_kind":"pith_short_12","alias_value":"H4K2QGVVYXC7","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"H4K2QGVVYXC7XQLG","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"H4K2QGVV","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:H4K2QGVVYXC7XQLGZTWOAJYAO5","target":"record","payload":{"canonical_record":{"source":{"id":"1210.3816","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-10-14T17:28:59Z","cross_cats_sorted":[],"title_canon_sha256":"f145cf216073b7e91b619a0f368b7746c854ac6414fcb71095860fc8964bc99b","abstract_canon_sha256":"dce0197036328c3f0aa27904a06e76741911ae1a87009b3ef39c61670e50bd32"},"schema_version":"1.0"},"canonical_sha256":"3f15a81ab5c5c5fbc166ccece0270077533630f4eb0515216b6b33dd41de7a34","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:55.601339Z","signature_b64":"gToPvw0uBv8tQvsQJTFQOVHOLdd3mPQAMblQwID2cuWEMlgHCIFPsAs6Re7gWZi828xnWauXuXkHzoHY5A4BDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f15a81ab5c5c5fbc166ccece0270077533630f4eb0515216b6b33dd41de7a34","last_reissued_at":"2026-05-18T01:53:55.600597Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:55.600597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.3816","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":"2026-05-18T01:53:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j8b16kN12uQeqBWy+h+2aZLE6hBM/8LVwdG4nw65vFB8OePyw+2ofydjrvwA+SA+GV2YjsVVeiI7ep0mSp9JDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T21:49:44.534780Z"},"content_sha256":"3e8d97704eec6a75ec86fb31bafd0926c534af0383c7ece680930c7f6959267e","schema_version":"1.0","event_id":"sha256:3e8d97704eec6a75ec86fb31bafd0926c534af0383c7ece680930c7f6959267e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:H4K2QGVVYXC7XQLGZTWOAJYAO5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Counterrotation in magnetocentrifugally driven jets and other winds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"C. Sauty, J. J. G. Lima, K. Tsinganos, T. Matsakos, V. Cayatte","submitted_at":"2012-10-14T17:28:59Z","abstract_excerpt":"Rotation measurement in jets from T Tauri stars is a rather difficult task. Some jets seem to be rotating in a direction opposite to that of the underlying disk, although it is not yet clear if this affects the totality or part of the outflows. On the other hand, Ulysses data also suggest that the solar wind may rotate in two opposite ways between the northern and southern hemispheres. We show that this result is not as surprising as it may seem and that it emerges naturally from the ideal MHD equations. Specifically, counterrotating jets neither contradict the magnetocentrifugal driving of th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.3816","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":"2026-05-18T01:53:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9/JT3qabikFQAl5PAyim+BlzgNZRwD2pSzJpdxOfFnlUrz+Wz3gATXTWfGZUHmyS5qAvxPZ7c9ZGMqcCeZZOCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T21:49:44.535471Z"},"content_sha256":"9b3d21706f42684b72ea81c72c78a0dbb905c02e8cc42451fe7665e675f33e7c","schema_version":"1.0","event_id":"sha256:9b3d21706f42684b72ea81c72c78a0dbb905c02e8cc42451fe7665e675f33e7c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H4K2QGVVYXC7XQLGZTWOAJYAO5/bundle.json","state_url":"https://pith.science/pith/H4K2QGVVYXC7XQLGZTWOAJYAO5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H4K2QGVVYXC7XQLGZTWOAJYAO5/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":"2026-05-28T21:49:44Z","links":{"resolver":"https://pith.science/pith/H4K2QGVVYXC7XQLGZTWOAJYAO5","bundle":"https://pith.science/pith/H4K2QGVVYXC7XQLGZTWOAJYAO5/bundle.json","state":"https://pith.science/pith/H4K2QGVVYXC7XQLGZTWOAJYAO5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H4K2QGVVYXC7XQLGZTWOAJYAO5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:H4K2QGVVYXC7XQLGZTWOAJYAO5","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":"dce0197036328c3f0aa27904a06e76741911ae1a87009b3ef39c61670e50bd32","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-10-14T17:28:59Z","title_canon_sha256":"f145cf216073b7e91b619a0f368b7746c854ac6414fcb71095860fc8964bc99b"},"schema_version":"1.0","source":{"id":"1210.3816","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.3816","created_at":"2026-05-18T01:53:55Z"},{"alias_kind":"arxiv_version","alias_value":"1210.3816v1","created_at":"2026-05-18T01:53:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.3816","created_at":"2026-05-18T01:53:55Z"},{"alias_kind":"pith_short_12","alias_value":"H4K2QGVVYXC7","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"H4K2QGVVYXC7XQLG","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"H4K2QGVV","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:9b3d21706f42684b72ea81c72c78a0dbb905c02e8cc42451fe7665e675f33e7c","target":"graph","created_at":"2026-05-18T01:53:55Z","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":"Rotation measurement in jets from T Tauri stars is a rather difficult task. Some jets seem to be rotating in a direction opposite to that of the underlying disk, although it is not yet clear if this affects the totality or part of the outflows. On the other hand, Ulysses data also suggest that the solar wind may rotate in two opposite ways between the northern and southern hemispheres. We show that this result is not as surprising as it may seem and that it emerges naturally from the ideal MHD equations. Specifically, counterrotating jets neither contradict the magnetocentrifugal driving of th","authors_text":"C. Sauty, J. J. G. Lima, K. Tsinganos, T. Matsakos, V. Cayatte","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-10-14T17:28:59Z","title":"Counterrotation in magnetocentrifugally driven jets and other winds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.3816","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":"sha256:3e8d97704eec6a75ec86fb31bafd0926c534af0383c7ece680930c7f6959267e","target":"record","created_at":"2026-05-18T01:53:55Z","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":"dce0197036328c3f0aa27904a06e76741911ae1a87009b3ef39c61670e50bd32","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-10-14T17:28:59Z","title_canon_sha256":"f145cf216073b7e91b619a0f368b7746c854ac6414fcb71095860fc8964bc99b"},"schema_version":"1.0","source":{"id":"1210.3816","kind":"arxiv","version":1}},"canonical_sha256":"3f15a81ab5c5c5fbc166ccece0270077533630f4eb0515216b6b33dd41de7a34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f15a81ab5c5c5fbc166ccece0270077533630f4eb0515216b6b33dd41de7a34","first_computed_at":"2026-05-18T01:53:55.600597Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:53:55.600597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gToPvw0uBv8tQvsQJTFQOVHOLdd3mPQAMblQwID2cuWEMlgHCIFPsAs6Re7gWZi828xnWauXuXkHzoHY5A4BDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:53:55.601339Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.3816","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3e8d97704eec6a75ec86fb31bafd0926c534af0383c7ece680930c7f6959267e","sha256:9b3d21706f42684b72ea81c72c78a0dbb905c02e8cc42451fe7665e675f33e7c"],"state_sha256":"8e4e121a380a74ad7206ba359f510a5328b4573820135aae999e753d8fb5dcb9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x7RKvE834JJVdwo2+AM6ba3z8OA5/a42bfPr2ldiSDUrIuK2i+0salcVeumh+5GcW02640rlnJhzHcqUWb5iDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T21:49:44.539336Z","bundle_sha256":"7c5abb83b2829815d0626ffebd4c47099edae93d713f966a630ce5599ed99622"}}