{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:AHWWG7L7JSHF5PR4YJ3WTDJMOZ","short_pith_number":"pith:AHWWG7L7","canonical_record":{"source":{"id":"1305.6370","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-05-28T05:16:32Z","cross_cats_sorted":[],"title_canon_sha256":"acb61f407a5bb4fe074996004a9adfd5aa8fc28ce4eb3a21ec8a378b9433ab1c","abstract_canon_sha256":"92ce194c205dbb1145f73e710d1e8ae65db066140cdbfc0ff0b35677524d6433"},"schema_version":"1.0"},"canonical_sha256":"01ed637d7f4c8e5ebe3cc277698d2c76501f2c605f13959aff3a29c2a8b75630","source":{"kind":"arxiv","id":"1305.6370","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.6370","created_at":"2026-05-18T03:24:40Z"},{"alias_kind":"arxiv_version","alias_value":"1305.6370v1","created_at":"2026-05-18T03:24:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.6370","created_at":"2026-05-18T03:24:40Z"},{"alias_kind":"pith_short_12","alias_value":"AHWWG7L7JSHF","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"AHWWG7L7JSHF5PR4","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"AHWWG7L7","created_at":"2026-05-18T12:27:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:AHWWG7L7JSHF5PR4YJ3WTDJMOZ","target":"record","payload":{"canonical_record":{"source":{"id":"1305.6370","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-05-28T05:16:32Z","cross_cats_sorted":[],"title_canon_sha256":"acb61f407a5bb4fe074996004a9adfd5aa8fc28ce4eb3a21ec8a378b9433ab1c","abstract_canon_sha256":"92ce194c205dbb1145f73e710d1e8ae65db066140cdbfc0ff0b35677524d6433"},"schema_version":"1.0"},"canonical_sha256":"01ed637d7f4c8e5ebe3cc277698d2c76501f2c605f13959aff3a29c2a8b75630","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:24:40.899636Z","signature_b64":"183T2+hSJoL5ToYknB4wZ0/TMcDRH6E7tLOdFr0fXUJ9CIdZQRA3M8JU8GahALc3WXf0al995vpVPRW3mPcyCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"01ed637d7f4c8e5ebe3cc277698d2c76501f2c605f13959aff3a29c2a8b75630","last_reissued_at":"2026-05-18T03:24:40.898909Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:24:40.898909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.6370","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":"2026-05-18T03:24:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kf34R+lwbAdRWXFtK2BqaAkPJya1Hybg6K5UthK+ZM4gSpEGGIqQAoKAgiH4SWgz4dvB12N+oi4DWdchp0qEDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:09:11.922968Z"},"content_sha256":"9c06ff9868823476eef4556df189416d22bf8d59c0f0918952fb8a9847229a9f","schema_version":"1.0","event_id":"sha256:9c06ff9868823476eef4556df189416d22bf8d59c0f0918952fb8a9847229a9f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:AHWWG7L7JSHF5PR4YJ3WTDJMOZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Three-Dimensional MHD Simulations of Emerging Active Region Flux in a Turbulent Rotating Solar Convective Envelope: the Numerical Model and Initial Results","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Fang Fang, Nicholas Featherstone, Yuhong Fan","submitted_at":"2013-05-28T05:16:32Z","abstract_excerpt":"We describe a 3D finite-difference spherical anelastic MHD (FSAM) code for modeling the subsonic dynamic processes in the solar convective envelope. A comparison of this code with the widely used global spectral anlastic MHD code, ASH (Anelastic Spherical Harmonics), shows that FSAM produces convective flows with statistical properties and mean flows similar to the ASH results. Using FSAM, we first simulate the rotating solar convection in a partial spherical shell domain and obtain a statistically steady, giant-cell convective flow with a solar-like differential rotation. We then insert buoya"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.6370","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":"2026-05-18T03:24:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zw0BLQ1R1ZSCASA7XmhHE58d6QqkWCHNgS1KOo9k+xVIXDBu6w4ypVYm7d1FBmq76rJdDD1Q4gldHJlToKJPAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T16:09:11.923746Z"},"content_sha256":"dfb8dce41174de650a8c120d01d6cec6e82691329873b1f3b5b871535d6edb2e","schema_version":"1.0","event_id":"sha256:dfb8dce41174de650a8c120d01d6cec6e82691329873b1f3b5b871535d6edb2e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AHWWG7L7JSHF5PR4YJ3WTDJMOZ/bundle.json","state_url":"https://pith.science/pith/AHWWG7L7JSHF5PR4YJ3WTDJMOZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AHWWG7L7JSHF5PR4YJ3WTDJMOZ/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":"2026-05-25T16:09:11Z","links":{"resolver":"https://pith.science/pith/AHWWG7L7JSHF5PR4YJ3WTDJMOZ","bundle":"https://pith.science/pith/AHWWG7L7JSHF5PR4YJ3WTDJMOZ/bundle.json","state":"https://pith.science/pith/AHWWG7L7JSHF5PR4YJ3WTDJMOZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AHWWG7L7JSHF5PR4YJ3WTDJMOZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:AHWWG7L7JSHF5PR4YJ3WTDJMOZ","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":"92ce194c205dbb1145f73e710d1e8ae65db066140cdbfc0ff0b35677524d6433","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-05-28T05:16:32Z","title_canon_sha256":"acb61f407a5bb4fe074996004a9adfd5aa8fc28ce4eb3a21ec8a378b9433ab1c"},"schema_version":"1.0","source":{"id":"1305.6370","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.6370","created_at":"2026-05-18T03:24:40Z"},{"alias_kind":"arxiv_version","alias_value":"1305.6370v1","created_at":"2026-05-18T03:24:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.6370","created_at":"2026-05-18T03:24:40Z"},{"alias_kind":"pith_short_12","alias_value":"AHWWG7L7JSHF","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"AHWWG7L7JSHF5PR4","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"AHWWG7L7","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:dfb8dce41174de650a8c120d01d6cec6e82691329873b1f3b5b871535d6edb2e","target":"graph","created_at":"2026-05-18T03:24:40Z","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 describe a 3D finite-difference spherical anelastic MHD (FSAM) code for modeling the subsonic dynamic processes in the solar convective envelope. A comparison of this code with the widely used global spectral anlastic MHD code, ASH (Anelastic Spherical Harmonics), shows that FSAM produces convective flows with statistical properties and mean flows similar to the ASH results. Using FSAM, we first simulate the rotating solar convection in a partial spherical shell domain and obtain a statistically steady, giant-cell convective flow with a solar-like differential rotation. We then insert buoya","authors_text":"Fang Fang, Nicholas Featherstone, Yuhong Fan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-05-28T05:16:32Z","title":"Three-Dimensional MHD Simulations of Emerging Active Region Flux in a Turbulent Rotating Solar Convective Envelope: the Numerical Model and Initial Results"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.6370","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":"sha256:9c06ff9868823476eef4556df189416d22bf8d59c0f0918952fb8a9847229a9f","target":"record","created_at":"2026-05-18T03:24:40Z","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":"92ce194c205dbb1145f73e710d1e8ae65db066140cdbfc0ff0b35677524d6433","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-05-28T05:16:32Z","title_canon_sha256":"acb61f407a5bb4fe074996004a9adfd5aa8fc28ce4eb3a21ec8a378b9433ab1c"},"schema_version":"1.0","source":{"id":"1305.6370","kind":"arxiv","version":1}},"canonical_sha256":"01ed637d7f4c8e5ebe3cc277698d2c76501f2c605f13959aff3a29c2a8b75630","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"01ed637d7f4c8e5ebe3cc277698d2c76501f2c605f13959aff3a29c2a8b75630","first_computed_at":"2026-05-18T03:24:40.898909Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:24:40.898909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"183T2+hSJoL5ToYknB4wZ0/TMcDRH6E7tLOdFr0fXUJ9CIdZQRA3M8JU8GahALc3WXf0al995vpVPRW3mPcyCw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:24:40.899636Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.6370","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9c06ff9868823476eef4556df189416d22bf8d59c0f0918952fb8a9847229a9f","sha256:dfb8dce41174de650a8c120d01d6cec6e82691329873b1f3b5b871535d6edb2e"],"state_sha256":"bc88c10da7234be05d4d4b8d1d343ee658101feceff72a3104c64533ab5d03e6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GEmHYIM4q+NaPB6s1JebF7tXJ0+TiTJ1M45Rv2H7YbLt0hddAqpGcjnbEGRGNxh1EHH236ouJ1SAwqoguUbzAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T16:09:11.927603Z","bundle_sha256":"48f1d7cad093026039313c08c12a7d1a98dafde02b6a19d0f7ec5becfc7aa7b1"}}