{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:OHIBARRPBVIG2G4HMELRWCOKW5","short_pith_number":"pith:OHIBARRP","canonical_record":{"source":{"id":"0707.1460","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-07-10T14:34:43Z","cross_cats_sorted":[],"title_canon_sha256":"a521d0d485579b3f7762b58c7b6abec2c76ec8031883d5a4259e4c83cb7215c2","abstract_canon_sha256":"3f3f70c39f15f82f7c3092e242897f4da783a066153370c10841e5f3ac80caf1"},"schema_version":"1.0"},"canonical_sha256":"71d010462f0d506d1b8761171b09cab74741d3b1f8d2ff267aa6624ae1811a3b","source":{"kind":"arxiv","id":"0707.1460","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0707.1460","created_at":"2026-07-04T17:04:37Z"},{"alias_kind":"arxiv_version","alias_value":"0707.1460v1","created_at":"2026-07-04T17:04:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.1460","created_at":"2026-07-04T17:04:37Z"},{"alias_kind":"pith_short_12","alias_value":"OHIBARRPBVIG","created_at":"2026-07-04T17:04:37Z"},{"alias_kind":"pith_short_16","alias_value":"OHIBARRPBVIG2G4H","created_at":"2026-07-04T17:04:37Z"},{"alias_kind":"pith_short_8","alias_value":"OHIBARRP","created_at":"2026-07-04T17:04:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:OHIBARRPBVIG2G4HMELRWCOKW5","target":"record","payload":{"canonical_record":{"source":{"id":"0707.1460","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-07-10T14:34:43Z","cross_cats_sorted":[],"title_canon_sha256":"a521d0d485579b3f7762b58c7b6abec2c76ec8031883d5a4259e4c83cb7215c2","abstract_canon_sha256":"3f3f70c39f15f82f7c3092e242897f4da783a066153370c10841e5f3ac80caf1"},"schema_version":"1.0"},"canonical_sha256":"71d010462f0d506d1b8761171b09cab74741d3b1f8d2ff267aa6624ae1811a3b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:04:37.306756Z","signature_b64":"l7ZgN5B7w7y+eg6pdY50CjnLq35nLqUjfSrNUDyWfGLONwGQKcR4jCSPXUyieBSEkvD8VYJio7OUxVrugmFnDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71d010462f0d506d1b8761171b09cab74741d3b1f8d2ff267aa6624ae1811a3b","last_reissued_at":"2026-07-04T17:04:37.306339Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:04:37.306339Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0707.1460","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":"2026-07-04T17:04:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IZoYsQQyA0pMwhu1jocBR+KexhTkH4oj2bVPF5D6xzJhrj6VwLU9pXqD3+iglOW4GZpvNyOocUn8lzArrLDBAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T15:15:27.146351Z"},"content_sha256":"61d2550bcffa004abb7961de3c6cc836cec949ca315d79c042dbbd39ca631d1f","schema_version":"1.0","event_id":"sha256:61d2550bcffa004abb7961de3c6cc836cec949ca315d79c042dbbd39ca631d1f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:OHIBARRPBVIG2G4HMELRWCOKW5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structure and Evolution of Giant Cells in Global Models of Solar Convection","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Allan Sacha Brun (CEA-Saclay/SAp-AIM), Juri Toomre (Univ. of Colorado/JILA), Marc L. Derosa (LMSAL), Mark S. Miesch (HA0/NCAR)","submitted_at":"2007-07-10T14:34:43Z","abstract_excerpt":"The global scales of solar convection are studied through three-dimensional simulations of compressible convection carried out in spherical shells of rotating fluid which extend from the base of the convection zone to within 15 Mm of the photosphere. Such modelling at the highest spatial resolution to date allows study of distinctly turbulent convection, revealing that coherent downflow structures associated with giant cells continue to play a significant role in maintaining the strong differential rotation that is achieved. These giant cells at lower latitudes exhibit prograde propagation rel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.1460","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0707.1460/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T17:04:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O8yJvj82bgP6dG92WD5ZLPVCFbmcdHpFrnp0Xob0tM0g1R1M9ww5Ieb18Zl/CpA2LAX59yin7Rq+qGSFK0bxBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T15:15:27.146914Z"},"content_sha256":"1359027211c3ecfd4760c507486b525fa1b22b2da38cf02d1507bf25ac28948e","schema_version":"1.0","event_id":"sha256:1359027211c3ecfd4760c507486b525fa1b22b2da38cf02d1507bf25ac28948e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OHIBARRPBVIG2G4HMELRWCOKW5/bundle.json","state_url":"https://pith.science/pith/OHIBARRPBVIG2G4HMELRWCOKW5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OHIBARRPBVIG2G4HMELRWCOKW5/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":"2026-08-21T15:15:27Z","links":{"resolver":"https://pith.science/pith/OHIBARRPBVIG2G4HMELRWCOKW5","bundle":"https://pith.science/pith/OHIBARRPBVIG2G4HMELRWCOKW5/bundle.json","state":"https://pith.science/pith/OHIBARRPBVIG2G4HMELRWCOKW5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OHIBARRPBVIG2G4HMELRWCOKW5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:OHIBARRPBVIG2G4HMELRWCOKW5","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":"3f3f70c39f15f82f7c3092e242897f4da783a066153370c10841e5f3ac80caf1","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-07-10T14:34:43Z","title_canon_sha256":"a521d0d485579b3f7762b58c7b6abec2c76ec8031883d5a4259e4c83cb7215c2"},"schema_version":"1.0","source":{"id":"0707.1460","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0707.1460","created_at":"2026-07-04T17:04:37Z"},{"alias_kind":"arxiv_version","alias_value":"0707.1460v1","created_at":"2026-07-04T17:04:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.1460","created_at":"2026-07-04T17:04:37Z"},{"alias_kind":"pith_short_12","alias_value":"OHIBARRPBVIG","created_at":"2026-07-04T17:04:37Z"},{"alias_kind":"pith_short_16","alias_value":"OHIBARRPBVIG2G4H","created_at":"2026-07-04T17:04:37Z"},{"alias_kind":"pith_short_8","alias_value":"OHIBARRP","created_at":"2026-07-04T17:04:37Z"}],"graph_snapshots":[{"event_id":"sha256:1359027211c3ecfd4760c507486b525fa1b22b2da38cf02d1507bf25ac28948e","target":"graph","created_at":"2026-07-04T17:04:37Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0707.1460/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The global scales of solar convection are studied through three-dimensional simulations of compressible convection carried out in spherical shells of rotating fluid which extend from the base of the convection zone to within 15 Mm of the photosphere. Such modelling at the highest spatial resolution to date allows study of distinctly turbulent convection, revealing that coherent downflow structures associated with giant cells continue to play a significant role in maintaining the strong differential rotation that is achieved. These giant cells at lower latitudes exhibit prograde propagation rel","authors_text":"Allan Sacha Brun (CEA-Saclay/SAp-AIM), Juri Toomre (Univ. of Colorado/JILA), Marc L. Derosa (LMSAL), Mark S. Miesch (HA0/NCAR)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2007-07-10T14:34:43Z","title":"Structure and Evolution of Giant Cells in Global Models of Solar Convection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.1460","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":"sha256:61d2550bcffa004abb7961de3c6cc836cec949ca315d79c042dbbd39ca631d1f","target":"record","created_at":"2026-07-04T17:04:37Z","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":"3f3f70c39f15f82f7c3092e242897f4da783a066153370c10841e5f3ac80caf1","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-07-10T14:34:43Z","title_canon_sha256":"a521d0d485579b3f7762b58c7b6abec2c76ec8031883d5a4259e4c83cb7215c2"},"schema_version":"1.0","source":{"id":"0707.1460","kind":"arxiv","version":1}},"canonical_sha256":"71d010462f0d506d1b8761171b09cab74741d3b1f8d2ff267aa6624ae1811a3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71d010462f0d506d1b8761171b09cab74741d3b1f8d2ff267aa6624ae1811a3b","first_computed_at":"2026-07-04T17:04:37.306339Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:04:37.306339Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l7ZgN5B7w7y+eg6pdY50CjnLq35nLqUjfSrNUDyWfGLONwGQKcR4jCSPXUyieBSEkvD8VYJio7OUxVrugmFnDw==","signature_status":"signed_v1","signed_at":"2026-07-04T17:04:37.306756Z","signed_message":"canonical_sha256_bytes"},"source_id":"0707.1460","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:61d2550bcffa004abb7961de3c6cc836cec949ca315d79c042dbbd39ca631d1f","sha256:1359027211c3ecfd4760c507486b525fa1b22b2da38cf02d1507bf25ac28948e"],"state_sha256":"cb1b8fca9cd407c121aee42c335576e21ceaae97b33f34aedd4451bee6c232a5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kX3dN2cIGt2bmc3lR5vIFjW+qTde38J1fDV+rhBHwAODeVA4Odgm9TzNTGNvttMG+RN5GizXj3Bnz/POSj/VCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T15:15:27.155111Z","bundle_sha256":"0c6badc0428f4fabbe485ea24d61fd098ed003231585ed7173eba7dc573e01d8"}}