{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:T54HPWBEOISB6CEUDQE742KRLR","short_pith_number":"pith:T54HPWBE","canonical_record":{"source":{"id":"1101.1943","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-06T01:02:22Z","cross_cats_sorted":[],"title_canon_sha256":"f2f6e2c967a8c8943cd521ed130d0404f208c7aaccc7fa9291ce6d293be016de","abstract_canon_sha256":"47b7b4dd088447223bb2a751d9a2ccdbefb48f964a718ee3cd28041a02d79c87"},"schema_version":"1.0"},"canonical_sha256":"9f7877d82472241f08941c09fe69515c6d6339ad90cf0acf3d7b52896500b988","source":{"kind":"arxiv","id":"1101.1943","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.1943","created_at":"2026-05-18T02:03:43Z"},{"alias_kind":"arxiv_version","alias_value":"1101.1943v1","created_at":"2026-05-18T02:03:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.1943","created_at":"2026-05-18T02:03:43Z"},{"alias_kind":"pith_short_12","alias_value":"T54HPWBEOISB","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"T54HPWBEOISB6CEU","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"T54HPWBE","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:T54HPWBEOISB6CEUDQE742KRLR","target":"record","payload":{"canonical_record":{"source":{"id":"1101.1943","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-06T01:02:22Z","cross_cats_sorted":[],"title_canon_sha256":"f2f6e2c967a8c8943cd521ed130d0404f208c7aaccc7fa9291ce6d293be016de","abstract_canon_sha256":"47b7b4dd088447223bb2a751d9a2ccdbefb48f964a718ee3cd28041a02d79c87"},"schema_version":"1.0"},"canonical_sha256":"9f7877d82472241f08941c09fe69515c6d6339ad90cf0acf3d7b52896500b988","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:43.366695Z","signature_b64":"PqENG6p19rBOwzlzUIHyW4LtyThbFwRRfo+h/gtcNThu0P+hUMlQ2vdkHT/Fa4/K202C998OCHIzDyI/7MKuBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f7877d82472241f08941c09fe69515c6d6339ad90cf0acf3d7b52896500b988","last_reissued_at":"2026-05-18T02:03:43.366025Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:43.366025Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1101.1943","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":"2026-05-18T02:03:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6pxLP/zO+4rYxIyWRSWEn1qzdStiS+mAXVYb3VHszqcnnq+9dm0aJjFdFN6Q8AO0g5gK84nRU9RKBjjWsW1SDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:49:31.444770Z"},"content_sha256":"a234c055641eac0d050be25ad2f190ca65e85e073bac0b1c9f6f5efe67287f32","schema_version":"1.0","event_id":"sha256:a234c055641eac0d050be25ad2f190ca65e85e073bac0b1c9f6f5efe67287f32"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:T54HPWBEOISB6CEUDQE742KRLR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hunting for giant cells in deep stellar convective zones using wavelet analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Allan Sacha Brun, Nicolas Bessolaz","submitted_at":"2011-01-06T01:02:22Z","abstract_excerpt":"We study the influence of stratification on stellar turbulent convection near the stellar surface and in depth by carrying out 3D high resolution hydrodynamic simulations with the ASH code. Four simulations with different radial density contrast corresponding to different aspect ratio for the same underlying 4 Myr $0.7 M_\\odot$ pre-main sequence star model are thus performed. We highlight the existence of giant cells which are embedded in the complex surface convective patterns using a wavelet and time correlation analysis. Next, we study their properties such as their lifetime, aspect ratio a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.1943","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":"2026-05-18T02:03:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"81t68w7ZKjM+gsoiS2b4smJPTCD69mUltYMApGujCOR4t0OF8r6ayP6WkYUXjO6tepwu9eDOjzq50AVUsN0HCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:49:31.445444Z"},"content_sha256":"222cdd7d1eca51dbbcd36b45a534f09b50d5ade829668fa48643c74cec435839","schema_version":"1.0","event_id":"sha256:222cdd7d1eca51dbbcd36b45a534f09b50d5ade829668fa48643c74cec435839"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T54HPWBEOISB6CEUDQE742KRLR/bundle.json","state_url":"https://pith.science/pith/T54HPWBEOISB6CEUDQE742KRLR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T54HPWBEOISB6CEUDQE742KRLR/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":"2026-05-26T01:49:31Z","links":{"resolver":"https://pith.science/pith/T54HPWBEOISB6CEUDQE742KRLR","bundle":"https://pith.science/pith/T54HPWBEOISB6CEUDQE742KRLR/bundle.json","state":"https://pith.science/pith/T54HPWBEOISB6CEUDQE742KRLR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T54HPWBEOISB6CEUDQE742KRLR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:T54HPWBEOISB6CEUDQE742KRLR","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":"47b7b4dd088447223bb2a751d9a2ccdbefb48f964a718ee3cd28041a02d79c87","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-06T01:02:22Z","title_canon_sha256":"f2f6e2c967a8c8943cd521ed130d0404f208c7aaccc7fa9291ce6d293be016de"},"schema_version":"1.0","source":{"id":"1101.1943","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.1943","created_at":"2026-05-18T02:03:43Z"},{"alias_kind":"arxiv_version","alias_value":"1101.1943v1","created_at":"2026-05-18T02:03:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.1943","created_at":"2026-05-18T02:03:43Z"},{"alias_kind":"pith_short_12","alias_value":"T54HPWBEOISB","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"T54HPWBEOISB6CEU","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"T54HPWBE","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:222cdd7d1eca51dbbcd36b45a534f09b50d5ade829668fa48643c74cec435839","target":"graph","created_at":"2026-05-18T02:03:43Z","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":"We study the influence of stratification on stellar turbulent convection near the stellar surface and in depth by carrying out 3D high resolution hydrodynamic simulations with the ASH code. Four simulations with different radial density contrast corresponding to different aspect ratio for the same underlying 4 Myr $0.7 M_\\odot$ pre-main sequence star model are thus performed. We highlight the existence of giant cells which are embedded in the complex surface convective patterns using a wavelet and time correlation analysis. Next, we study their properties such as their lifetime, aspect ratio a","authors_text":"Allan Sacha Brun, Nicolas Bessolaz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-06T01:02:22Z","title":"Hunting for giant cells in deep stellar convective zones using wavelet analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.1943","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:a234c055641eac0d050be25ad2f190ca65e85e073bac0b1c9f6f5efe67287f32","target":"record","created_at":"2026-05-18T02:03:43Z","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":"47b7b4dd088447223bb2a751d9a2ccdbefb48f964a718ee3cd28041a02d79c87","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-01-06T01:02:22Z","title_canon_sha256":"f2f6e2c967a8c8943cd521ed130d0404f208c7aaccc7fa9291ce6d293be016de"},"schema_version":"1.0","source":{"id":"1101.1943","kind":"arxiv","version":1}},"canonical_sha256":"9f7877d82472241f08941c09fe69515c6d6339ad90cf0acf3d7b52896500b988","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f7877d82472241f08941c09fe69515c6d6339ad90cf0acf3d7b52896500b988","first_computed_at":"2026-05-18T02:03:43.366025Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:43.366025Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PqENG6p19rBOwzlzUIHyW4LtyThbFwRRfo+h/gtcNThu0P+hUMlQ2vdkHT/Fa4/K202C998OCHIzDyI/7MKuBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:43.366695Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.1943","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a234c055641eac0d050be25ad2f190ca65e85e073bac0b1c9f6f5efe67287f32","sha256:222cdd7d1eca51dbbcd36b45a534f09b50d5ade829668fa48643c74cec435839"],"state_sha256":"d075e1eb1b453f0816996dd0ac4be3597d0297ec26fab9ce458e2a46f2d4a41e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WcYmcVjDI8FW08yVmSjMrdWLLCZkHGBKc7N78vR0ebC6weFZklR3zumnhqfZc8j4kNIjw9SkzDCwCVE4rbVjDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:49:31.449251Z","bundle_sha256":"dacd199af643bb7cd1f2d5ed12cc036924be1792f71c749efe73fff07c1d5972"}}