{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:U2IMVFDGMXUNRVOBYG3YXC7KGU","short_pith_number":"pith:U2IMVFDG","canonical_record":{"source":{"id":"1001.2754","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-15T19:58:11Z","cross_cats_sorted":[],"title_canon_sha256":"4958fe0fda497812ca13570202422002579c78a4ed7bb3ecb3e17191a1cc5720","abstract_canon_sha256":"49804023160c83ed1708b4d338d11f2ef59bad1f23afb0b62b3d7655f190a182"},"schema_version":"1.0"},"canonical_sha256":"a690ca946665e8d8d5c1c1b78b8bea351ff0cdd069752ee6fe8e6fe6320b0445","source":{"kind":"arxiv","id":"1001.2754","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.2754","created_at":"2026-05-18T02:09:43Z"},{"alias_kind":"arxiv_version","alias_value":"1001.2754v1","created_at":"2026-05-18T02:09:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.2754","created_at":"2026-05-18T02:09:43Z"},{"alias_kind":"pith_short_12","alias_value":"U2IMVFDGMXUN","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"U2IMVFDGMXUNRVOB","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"U2IMVFDG","created_at":"2026-05-18T12:26:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:U2IMVFDGMXUNRVOBYG3YXC7KGU","target":"record","payload":{"canonical_record":{"source":{"id":"1001.2754","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-15T19:58:11Z","cross_cats_sorted":[],"title_canon_sha256":"4958fe0fda497812ca13570202422002579c78a4ed7bb3ecb3e17191a1cc5720","abstract_canon_sha256":"49804023160c83ed1708b4d338d11f2ef59bad1f23afb0b62b3d7655f190a182"},"schema_version":"1.0"},"canonical_sha256":"a690ca946665e8d8d5c1c1b78b8bea351ff0cdd069752ee6fe8e6fe6320b0445","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:09:43.628033Z","signature_b64":"f+Use6I8qJWLPa58IsHiEAlR7nrYa/ZGenzViDeYtDKB7SO1xD2/IbvU+y0OWHwthM5LdxfnXX1uZcn8U82YAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a690ca946665e8d8d5c1c1b78b8bea351ff0cdd069752ee6fe8e6fe6320b0445","last_reissued_at":"2026-05-18T02:09:43.627179Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:09:43.627179Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1001.2754","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":"2026-05-18T02:09:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FB0lGTgr24I+hXttSIZ38Ur2Om586hOc5rZwQiGClhyYo2tyCsJIM/Nt//pHehBEb0aiK9bAymqwsDszMqgqDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T15:26:09.297453Z"},"content_sha256":"4a41e5b920cf045c59f99a0a10b8a7de83feb9307b3a5d93e75e7d8900047c7e","schema_version":"1.0","event_id":"sha256:4a41e5b920cf045c59f99a0a10b8a7de83feb9307b3a5d93e75e7d8900047c7e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:U2IMVFDGMXUNRVOBYG3YXC7KGU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Theoretical values of convective turnover times and Rossby numbers for solar-like, pre-main sequence stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"L.P.R. Vaz, L.T.S. Mendes, N.R. Landin","submitted_at":"2010-01-15T19:58:11Z","abstract_excerpt":"Magnetic fields are at the heart of the observed stellar activity in late-type stars, and they are presumably generated by a dynamo mechanism at the interface layer between the radiative and the convective stellar regions. Since dynamo models are based on the interaction between differential rotation and convective motions, the introduction of rotation in the ATON 2.3 stellar code allows for explorations regarding a physically consistent treatment of magnetic effects in stellar structure and evolution, even though there are formidable mathematical and numerical challenges involved. As examples"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.2754","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":"2026-05-18T02:09:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bidlhmizdTj2Rmw0+CS8nmQ6z0e1i7MNPkj3jYIjDr3+iXPbF2wqnGBlZhoENP2OGesfQxxVkD8FaWK73fGsBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T15:26:09.297802Z"},"content_sha256":"77d8e4e25e36fd1e855974a2c13a62f0bf6f9763525033d5d90ccd17cab6b28c","schema_version":"1.0","event_id":"sha256:77d8e4e25e36fd1e855974a2c13a62f0bf6f9763525033d5d90ccd17cab6b28c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U2IMVFDGMXUNRVOBYG3YXC7KGU/bundle.json","state_url":"https://pith.science/pith/U2IMVFDGMXUNRVOBYG3YXC7KGU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U2IMVFDGMXUNRVOBYG3YXC7KGU/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":"2026-06-23T15:26:09Z","links":{"resolver":"https://pith.science/pith/U2IMVFDGMXUNRVOBYG3YXC7KGU","bundle":"https://pith.science/pith/U2IMVFDGMXUNRVOBYG3YXC7KGU/bundle.json","state":"https://pith.science/pith/U2IMVFDGMXUNRVOBYG3YXC7KGU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U2IMVFDGMXUNRVOBYG3YXC7KGU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:U2IMVFDGMXUNRVOBYG3YXC7KGU","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":"49804023160c83ed1708b4d338d11f2ef59bad1f23afb0b62b3d7655f190a182","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-15T19:58:11Z","title_canon_sha256":"4958fe0fda497812ca13570202422002579c78a4ed7bb3ecb3e17191a1cc5720"},"schema_version":"1.0","source":{"id":"1001.2754","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.2754","created_at":"2026-05-18T02:09:43Z"},{"alias_kind":"arxiv_version","alias_value":"1001.2754v1","created_at":"2026-05-18T02:09:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.2754","created_at":"2026-05-18T02:09:43Z"},{"alias_kind":"pith_short_12","alias_value":"U2IMVFDGMXUN","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"U2IMVFDGMXUNRVOB","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"U2IMVFDG","created_at":"2026-05-18T12:26:15Z"}],"graph_snapshots":[{"event_id":"sha256:77d8e4e25e36fd1e855974a2c13a62f0bf6f9763525033d5d90ccd17cab6b28c","target":"graph","created_at":"2026-05-18T02:09:43Z","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":"Magnetic fields are at the heart of the observed stellar activity in late-type stars, and they are presumably generated by a dynamo mechanism at the interface layer between the radiative and the convective stellar regions. Since dynamo models are based on the interaction between differential rotation and convective motions, the introduction of rotation in the ATON 2.3 stellar code allows for explorations regarding a physically consistent treatment of magnetic effects in stellar structure and evolution, even though there are formidable mathematical and numerical challenges involved. As examples","authors_text":"L.P.R. Vaz, L.T.S. Mendes, N.R. Landin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-15T19:58:11Z","title":"Theoretical values of convective turnover times and Rossby numbers for solar-like, pre-main sequence stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.2754","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":"sha256:4a41e5b920cf045c59f99a0a10b8a7de83feb9307b3a5d93e75e7d8900047c7e","target":"record","created_at":"2026-05-18T02:09:43Z","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":"49804023160c83ed1708b4d338d11f2ef59bad1f23afb0b62b3d7655f190a182","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-15T19:58:11Z","title_canon_sha256":"4958fe0fda497812ca13570202422002579c78a4ed7bb3ecb3e17191a1cc5720"},"schema_version":"1.0","source":{"id":"1001.2754","kind":"arxiv","version":1}},"canonical_sha256":"a690ca946665e8d8d5c1c1b78b8bea351ff0cdd069752ee6fe8e6fe6320b0445","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a690ca946665e8d8d5c1c1b78b8bea351ff0cdd069752ee6fe8e6fe6320b0445","first_computed_at":"2026-05-18T02:09:43.627179Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:09:43.627179Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f+Use6I8qJWLPa58IsHiEAlR7nrYa/ZGenzViDeYtDKB7SO1xD2/IbvU+y0OWHwthM5LdxfnXX1uZcn8U82YAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:09:43.628033Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.2754","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a41e5b920cf045c59f99a0a10b8a7de83feb9307b3a5d93e75e7d8900047c7e","sha256:77d8e4e25e36fd1e855974a2c13a62f0bf6f9763525033d5d90ccd17cab6b28c"],"state_sha256":"4629185a52a3987fbc231416d8398f94aa6dc8a553886e844a662d7a187af7e0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e0wmnD8XYnkmRlM6x/Nhqv19oFXfcXnPZQRq9eKQk31f/pH1s3YbtSItwCxQQFsKLtwY0IGBT1tQRdbvhK0DAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T15:26:09.299771Z","bundle_sha256":"58e27f4455c36f73e02b748a53f4264ec2a52e211925fa58dedf4e869ad7dd21"}}