{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:SIUEGZUEBPVL3BLKY7FJ2DGEF7","short_pith_number":"pith:SIUEGZUE","canonical_record":{"source":{"id":"1201.6227","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-01-30T14:30:30Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"884b13952c98e7a61992e0b23e317b87d431e0905180acec8e3d4bfe6dd882cf","abstract_canon_sha256":"2fce541ac7a716d5f7c1788868dd4f946ab8a5f18a25039d2d4fb9e6c846d2dc"},"schema_version":"1.0"},"canonical_sha256":"92284366840beabd856ac7ca9d0cc42fe4c7107c5eea5d1a352c138f20682539","source":{"kind":"arxiv","id":"1201.6227","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.6227","created_at":"2026-05-18T01:58:38Z"},{"alias_kind":"arxiv_version","alias_value":"1201.6227v1","created_at":"2026-05-18T01:58:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.6227","created_at":"2026-05-18T01:58:38Z"},{"alias_kind":"pith_short_12","alias_value":"SIUEGZUEBPVL","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SIUEGZUEBPVL3BLK","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SIUEGZUE","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:SIUEGZUEBPVL3BLKY7FJ2DGEF7","target":"record","payload":{"canonical_record":{"source":{"id":"1201.6227","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-01-30T14:30:30Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"884b13952c98e7a61992e0b23e317b87d431e0905180acec8e3d4bfe6dd882cf","abstract_canon_sha256":"2fce541ac7a716d5f7c1788868dd4f946ab8a5f18a25039d2d4fb9e6c846d2dc"},"schema_version":"1.0"},"canonical_sha256":"92284366840beabd856ac7ca9d0cc42fe4c7107c5eea5d1a352c138f20682539","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:38.145853Z","signature_b64":"XvnUb2ryYvjgj82XernqISwYGAYQ9mSWl6a7BH0jch9NHLgAjFilacAur5InoQR4KtMuOKA6OHZuADG8DwIPAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"92284366840beabd856ac7ca9d0cc42fe4c7107c5eea5d1a352c138f20682539","last_reissued_at":"2026-05-18T01:58:38.145066Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:38.145066Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.6227","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":"2026-05-18T01:58:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZtuKmrNvkhpCWPy3YK8DRVveTHZI7WnCeA/t7CqTm4YzEBTeG1pBOifgQEz86d4aYjxTDVXDc+EJn2eqhwHdDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T18:03:18.164423Z"},"content_sha256":"a9d3ae28176fbc2b8a07868c20ff2f145fa01da4f61fdcc990979ad142098a3a","schema_version":"1.0","event_id":"sha256:a9d3ae28176fbc2b8a07868c20ff2f145fa01da4f61fdcc990979ad142098a3a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:SIUEGZUEBPVL3BLKY7FJ2DGEF7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"How far can minimal models explain the solar cycle?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"astro-ph.SR","authors_text":"F. H. Busse, R. D. Simitev","submitted_at":"2012-01-30T14:30:30Z","abstract_excerpt":"A physically consistent model of magnetic field generation by convection in a rotating spherical shell with a minimum of parameters is applied to the Sun. Despite its unrealistic features the model exhibits a number of properties resembling those observed on the Sun. The model suggests that the large scale solar dynamo is dominated by a non-axisymmetric $m=1$ component of the magnetic field."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.6227","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":"2026-05-18T01:58:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XUhxeY9He5l1LlWWuqoJTllfDqExF4Y/MIpkJFpsyJFBBp74+/7/L3nsM3CFK3iFkxHkP3DQ3sqN255SuW12CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T18:03:18.165149Z"},"content_sha256":"e4ffed55e8eb94dea61fadf3eec88b568ddcd217f08e2f82415a0169bc7be519","schema_version":"1.0","event_id":"sha256:e4ffed55e8eb94dea61fadf3eec88b568ddcd217f08e2f82415a0169bc7be519"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SIUEGZUEBPVL3BLKY7FJ2DGEF7/bundle.json","state_url":"https://pith.science/pith/SIUEGZUEBPVL3BLKY7FJ2DGEF7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SIUEGZUEBPVL3BLKY7FJ2DGEF7/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":"2026-06-08T18:03:18Z","links":{"resolver":"https://pith.science/pith/SIUEGZUEBPVL3BLKY7FJ2DGEF7","bundle":"https://pith.science/pith/SIUEGZUEBPVL3BLKY7FJ2DGEF7/bundle.json","state":"https://pith.science/pith/SIUEGZUEBPVL3BLKY7FJ2DGEF7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SIUEGZUEBPVL3BLKY7FJ2DGEF7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:SIUEGZUEBPVL3BLKY7FJ2DGEF7","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":"2fce541ac7a716d5f7c1788868dd4f946ab8a5f18a25039d2d4fb9e6c846d2dc","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-01-30T14:30:30Z","title_canon_sha256":"884b13952c98e7a61992e0b23e317b87d431e0905180acec8e3d4bfe6dd882cf"},"schema_version":"1.0","source":{"id":"1201.6227","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.6227","created_at":"2026-05-18T01:58:38Z"},{"alias_kind":"arxiv_version","alias_value":"1201.6227v1","created_at":"2026-05-18T01:58:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.6227","created_at":"2026-05-18T01:58:38Z"},{"alias_kind":"pith_short_12","alias_value":"SIUEGZUEBPVL","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SIUEGZUEBPVL3BLK","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SIUEGZUE","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:e4ffed55e8eb94dea61fadf3eec88b568ddcd217f08e2f82415a0169bc7be519","target":"graph","created_at":"2026-05-18T01:58:38Z","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":"A physically consistent model of magnetic field generation by convection in a rotating spherical shell with a minimum of parameters is applied to the Sun. Despite its unrealistic features the model exhibits a number of properties resembling those observed on the Sun. The model suggests that the large scale solar dynamo is dominated by a non-axisymmetric $m=1$ component of the magnetic field.","authors_text":"F. H. Busse, R. D. Simitev","cross_cats":["physics.flu-dyn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-01-30T14:30:30Z","title":"How far can minimal models explain the solar cycle?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.6227","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:a9d3ae28176fbc2b8a07868c20ff2f145fa01da4f61fdcc990979ad142098a3a","target":"record","created_at":"2026-05-18T01:58:38Z","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":"2fce541ac7a716d5f7c1788868dd4f946ab8a5f18a25039d2d4fb9e6c846d2dc","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-01-30T14:30:30Z","title_canon_sha256":"884b13952c98e7a61992e0b23e317b87d431e0905180acec8e3d4bfe6dd882cf"},"schema_version":"1.0","source":{"id":"1201.6227","kind":"arxiv","version":1}},"canonical_sha256":"92284366840beabd856ac7ca9d0cc42fe4c7107c5eea5d1a352c138f20682539","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"92284366840beabd856ac7ca9d0cc42fe4c7107c5eea5d1a352c138f20682539","first_computed_at":"2026-05-18T01:58:38.145066Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:38.145066Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XvnUb2ryYvjgj82XernqISwYGAYQ9mSWl6a7BH0jch9NHLgAjFilacAur5InoQR4KtMuOKA6OHZuADG8DwIPAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:38.145853Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.6227","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a9d3ae28176fbc2b8a07868c20ff2f145fa01da4f61fdcc990979ad142098a3a","sha256:e4ffed55e8eb94dea61fadf3eec88b568ddcd217f08e2f82415a0169bc7be519"],"state_sha256":"473b9cfc68245ce499025e6363f6754eaaba2a696d5832e9d0d86efad6e7d666"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mL0iUrw+tpkqyk5xXzaryTcmj5wnD0KyIOxN5ERDsSEFrY4w/+Bu7LiT5zkxn3m64z/TgZ8f47/n8y7wSpj4DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T18:03:18.169278Z","bundle_sha256":"46c40bf854bd1ed1d4df07cace3d4dc61dc4f2b38ea49973c1782e0fc0b68489"}}