{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:LJ3REC3EBYSZQKZOEJHMSPCKNB","short_pith_number":"pith:LJ3REC3E","canonical_record":{"source":{"id":"1512.08038","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-12-25T21:27:13Z","cross_cats_sorted":[],"title_canon_sha256":"d3fbbf29692e04d695d01387ebf80c94e787eeb5e0722a13db2a0d3055575eae","abstract_canon_sha256":"670591cb62870272264a720789d391d40a2a25a4ecaa41af9ca6999ccc31c334"},"schema_version":"1.0"},"canonical_sha256":"5a77120b640e25982b2e224ec93c4a6877af7a4dd442260fdcbf0834f85b2541","source":{"kind":"arxiv","id":"1512.08038","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.08038","created_at":"2026-05-18T01:23:07Z"},{"alias_kind":"arxiv_version","alias_value":"1512.08038v1","created_at":"2026-05-18T01:23:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.08038","created_at":"2026-05-18T01:23:07Z"},{"alias_kind":"pith_short_12","alias_value":"LJ3REC3EBYSZ","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LJ3REC3EBYSZQKZO","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LJ3REC3E","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:LJ3REC3EBYSZQKZOEJHMSPCKNB","target":"record","payload":{"canonical_record":{"source":{"id":"1512.08038","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-12-25T21:27:13Z","cross_cats_sorted":[],"title_canon_sha256":"d3fbbf29692e04d695d01387ebf80c94e787eeb5e0722a13db2a0d3055575eae","abstract_canon_sha256":"670591cb62870272264a720789d391d40a2a25a4ecaa41af9ca6999ccc31c334"},"schema_version":"1.0"},"canonical_sha256":"5a77120b640e25982b2e224ec93c4a6877af7a4dd442260fdcbf0834f85b2541","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:07.629622Z","signature_b64":"wz/q6lNo8UcV0CaDczA/KdNhVMF7x2hnRKGP6lV8M5sKV+u4fPzuMmPaxqZweAFo3EpR3yiN3fCcp3D4NaDvCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a77120b640e25982b2e224ec93c4a6877af7a4dd442260fdcbf0834f85b2541","last_reissued_at":"2026-05-18T01:23:07.629112Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:07.629112Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.08038","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":"2026-05-18T01:23:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3Zvijk75+T9aLG633jhWVLsuWam9QYgQcW4foatoF7ML25IlsXK7l57j9OPkjChTd7hljwW3DzTepJufECrTBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:49:37.682947Z"},"content_sha256":"8ff14c8910c90823e69587673ca03b26759c87205e325e28f65568723ed3f563","schema_version":"1.0","event_id":"sha256:8ff14c8910c90823e69587673ca03b26759c87205e325e28f65568723ed3f563"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:LJ3REC3EBYSZQKZOEJHMSPCKNB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Differential Rotation in Solar Convective Dynamo Simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Fang Fang, Yuhong Fan","submitted_at":"2015-12-25T21:27:13Z","abstract_excerpt":"We carry out a magneto-hydrodynamic (MHD) simulation of convective dynamo in the rotating solar convective envelope driven by the solar radiative diffusive heat flux. The simulation is similar to that reported in Fan & Fang (2014) but with further reduced viscosity and magnetic diffusion. The resulting convective dynamo produces a large scale mean field that exhibits similar irregular cyclic behavior and polarity reversals, and self-consistently maintains a solar-like differential rotation. The main driver for the solar-like differential rotation (with faster rotating equator) is a net outward"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.08038","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":"2026-05-18T01:23:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DY4fv5TZubX7i/nD5DNIA4Wig4U0avtu4AScF0Q+k9UxMwyXYbidp0rsUKD31UeFlAHid9sTjXro3TQEG+fmBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:49:37.683693Z"},"content_sha256":"988e9c895749a038b9a33c9e2943fbce1e9323efb4ab9b96a2b2dc7249337224","schema_version":"1.0","event_id":"sha256:988e9c895749a038b9a33c9e2943fbce1e9323efb4ab9b96a2b2dc7249337224"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LJ3REC3EBYSZQKZOEJHMSPCKNB/bundle.json","state_url":"https://pith.science/pith/LJ3REC3EBYSZQKZOEJHMSPCKNB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LJ3REC3EBYSZQKZOEJHMSPCKNB/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":"2026-05-25T15:49:37Z","links":{"resolver":"https://pith.science/pith/LJ3REC3EBYSZQKZOEJHMSPCKNB","bundle":"https://pith.science/pith/LJ3REC3EBYSZQKZOEJHMSPCKNB/bundle.json","state":"https://pith.science/pith/LJ3REC3EBYSZQKZOEJHMSPCKNB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LJ3REC3EBYSZQKZOEJHMSPCKNB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:LJ3REC3EBYSZQKZOEJHMSPCKNB","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":"670591cb62870272264a720789d391d40a2a25a4ecaa41af9ca6999ccc31c334","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-12-25T21:27:13Z","title_canon_sha256":"d3fbbf29692e04d695d01387ebf80c94e787eeb5e0722a13db2a0d3055575eae"},"schema_version":"1.0","source":{"id":"1512.08038","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.08038","created_at":"2026-05-18T01:23:07Z"},{"alias_kind":"arxiv_version","alias_value":"1512.08038v1","created_at":"2026-05-18T01:23:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.08038","created_at":"2026-05-18T01:23:07Z"},{"alias_kind":"pith_short_12","alias_value":"LJ3REC3EBYSZ","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LJ3REC3EBYSZQKZO","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LJ3REC3E","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:988e9c895749a038b9a33c9e2943fbce1e9323efb4ab9b96a2b2dc7249337224","target":"graph","created_at":"2026-05-18T01:23:07Z","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 carry out a magneto-hydrodynamic (MHD) simulation of convective dynamo in the rotating solar convective envelope driven by the solar radiative diffusive heat flux. The simulation is similar to that reported in Fan & Fang (2014) but with further reduced viscosity and magnetic diffusion. The resulting convective dynamo produces a large scale mean field that exhibits similar irregular cyclic behavior and polarity reversals, and self-consistently maintains a solar-like differential rotation. The main driver for the solar-like differential rotation (with faster rotating equator) is a net outward","authors_text":"Fang Fang, Yuhong Fan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-12-25T21:27:13Z","title":"Differential Rotation in Solar Convective Dynamo Simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.08038","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":"sha256:8ff14c8910c90823e69587673ca03b26759c87205e325e28f65568723ed3f563","target":"record","created_at":"2026-05-18T01:23:07Z","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":"670591cb62870272264a720789d391d40a2a25a4ecaa41af9ca6999ccc31c334","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-12-25T21:27:13Z","title_canon_sha256":"d3fbbf29692e04d695d01387ebf80c94e787eeb5e0722a13db2a0d3055575eae"},"schema_version":"1.0","source":{"id":"1512.08038","kind":"arxiv","version":1}},"canonical_sha256":"5a77120b640e25982b2e224ec93c4a6877af7a4dd442260fdcbf0834f85b2541","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5a77120b640e25982b2e224ec93c4a6877af7a4dd442260fdcbf0834f85b2541","first_computed_at":"2026-05-18T01:23:07.629112Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:23:07.629112Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wz/q6lNo8UcV0CaDczA/KdNhVMF7x2hnRKGP6lV8M5sKV+u4fPzuMmPaxqZweAFo3EpR3yiN3fCcp3D4NaDvCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:23:07.629622Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.08038","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ff14c8910c90823e69587673ca03b26759c87205e325e28f65568723ed3f563","sha256:988e9c895749a038b9a33c9e2943fbce1e9323efb4ab9b96a2b2dc7249337224"],"state_sha256":"81aa97a1d4c06a3cf50003e63a74d54b395bf58a99962de72686e2b47bf08d77"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DZcdCVCFvw52gBa+fHn/uPzlCZGB89Gso21dE3CpqvN+Fo84q0PDMHW6sfHDVLO/InfcdG6ViXSVBZ1X7yTWAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T15:49:37.688208Z","bundle_sha256":"78a5482df912e0cca45a47230c45808810711ed57d978817bdb20b7b0e106f59"}}