{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:73YAEAYRSENS7WPWS6CFJQT5FP","short_pith_number":"pith:73YAEAYR","canonical_record":{"source":{"id":"0901.4254","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-01-27T18:15:52Z","cross_cats_sorted":[],"title_canon_sha256":"a90cb8fc5b80ff93a55e5f9be68c3b4f02a97760ba9ce089511a561df42be90c","abstract_canon_sha256":"7856d3ef890f2c5624b466f989f55c3d63d557e94f089062fb6af58030777db7"},"schema_version":"1.0"},"canonical_sha256":"fef0020311911b2fd9f6978454c27d2be0c63c65da9b359038403b5e5797aaa8","source":{"kind":"arxiv","id":"0901.4254","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0901.4254","created_at":"2026-05-18T04:29:17Z"},{"alias_kind":"arxiv_version","alias_value":"0901.4254v1","created_at":"2026-05-18T04:29:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.4254","created_at":"2026-05-18T04:29:17Z"},{"alias_kind":"pith_short_12","alias_value":"73YAEAYRSENS","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"73YAEAYRSENS7WPW","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"73YAEAYR","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:73YAEAYRSENS7WPWS6CFJQT5FP","target":"record","payload":{"canonical_record":{"source":{"id":"0901.4254","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-01-27T18:15:52Z","cross_cats_sorted":[],"title_canon_sha256":"a90cb8fc5b80ff93a55e5f9be68c3b4f02a97760ba9ce089511a561df42be90c","abstract_canon_sha256":"7856d3ef890f2c5624b466f989f55c3d63d557e94f089062fb6af58030777db7"},"schema_version":"1.0"},"canonical_sha256":"fef0020311911b2fd9f6978454c27d2be0c63c65da9b359038403b5e5797aaa8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:29:17.122411Z","signature_b64":"tYrXhkKzmkTWqhxDTV52Mzph8sTqfg9X7UGWeYv2jPCYz8eVwlpY5Y8b19O+VzhZO1KWcVitIcpzQ1ETGdS+AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fef0020311911b2fd9f6978454c27d2be0c63c65da9b359038403b5e5797aaa8","last_reissued_at":"2026-05-18T04:29:17.121804Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:29:17.121804Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0901.4254","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":"2026-05-18T04:29:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DN3q62ZK19RLWkeH9HXVOn6lSQmY0w+Fu/Df5yWQ9efZPnOKL9/pmAn+nLV5FkMHVh4U+BFPk1XaHAV5s1kkBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T17:19:53.033348Z"},"content_sha256":"2db6b3770868d198b60e673dd32711988c5dd88b5e820ed8ab3d45848569842f","schema_version":"1.0","event_id":"sha256:2db6b3770868d198b60e673dd32711988c5dd88b5e820ed8ab3d45848569842f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:73YAEAYRSENS7WPWS6CFJQT5FP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Turbulence in a three-dimensional deflagration model for Type Ia supernovae: I. Scaling properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"(2) Max-Planck-Institut f\\\"ur Astrophysik, F. Ciaraldi-Schoolmann (1), F. K. Roepke (2), Garching, Germany, Germany), J. C. Niemeyer (1), Universit\\\"at W\\\"urzburg, W. Hillebrandt (2) ((1) Lehrstuhl f\\\"ur Astronomie und Astrophysik, W. Schmidt (1)","submitted_at":"2009-01-27T18:15:52Z","abstract_excerpt":"We analyze the statistical properties of the turbulent velocity field in the deflagration model for Type Ia supernovae. In particular, we consider the question of whether turbulence is isotropic and consistent with the Kolmogorov theory at small length scales. Using numerical data from a high-resolution simulation of a thermonuclear supernova explosion, spectra of the turbulence energy and velocity structure functions are computed. We show that the turbulent velocity field is isotropic at small length scales and follows a scaling law that is consistent with the Kolmogorov theory until most of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.4254","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":"2026-05-18T04:29:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zqmd9a3orV0rvvS6ZXJevyJ/XzivTYRaqb/Khz3ERf4ucHolawp4kWHwaJ2+BX2WP1va2LlpePytdOdeu9rqCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T17:19:53.033737Z"},"content_sha256":"dd2807ad635804c0ef1e7c9afdfe488e0f292af15515cdd3696b0a069f53db3b","schema_version":"1.0","event_id":"sha256:dd2807ad635804c0ef1e7c9afdfe488e0f292af15515cdd3696b0a069f53db3b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/73YAEAYRSENS7WPWS6CFJQT5FP/bundle.json","state_url":"https://pith.science/pith/73YAEAYRSENS7WPWS6CFJQT5FP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/73YAEAYRSENS7WPWS6CFJQT5FP/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":"2026-05-20T17:19:53Z","links":{"resolver":"https://pith.science/pith/73YAEAYRSENS7WPWS6CFJQT5FP","bundle":"https://pith.science/pith/73YAEAYRSENS7WPWS6CFJQT5FP/bundle.json","state":"https://pith.science/pith/73YAEAYRSENS7WPWS6CFJQT5FP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/73YAEAYRSENS7WPWS6CFJQT5FP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:73YAEAYRSENS7WPWS6CFJQT5FP","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":"7856d3ef890f2c5624b466f989f55c3d63d557e94f089062fb6af58030777db7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-01-27T18:15:52Z","title_canon_sha256":"a90cb8fc5b80ff93a55e5f9be68c3b4f02a97760ba9ce089511a561df42be90c"},"schema_version":"1.0","source":{"id":"0901.4254","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0901.4254","created_at":"2026-05-18T04:29:17Z"},{"alias_kind":"arxiv_version","alias_value":"0901.4254v1","created_at":"2026-05-18T04:29:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.4254","created_at":"2026-05-18T04:29:17Z"},{"alias_kind":"pith_short_12","alias_value":"73YAEAYRSENS","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"73YAEAYRSENS7WPW","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"73YAEAYR","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:dd2807ad635804c0ef1e7c9afdfe488e0f292af15515cdd3696b0a069f53db3b","target":"graph","created_at":"2026-05-18T04:29:17Z","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 analyze the statistical properties of the turbulent velocity field in the deflagration model for Type Ia supernovae. In particular, we consider the question of whether turbulence is isotropic and consistent with the Kolmogorov theory at small length scales. Using numerical data from a high-resolution simulation of a thermonuclear supernova explosion, spectra of the turbulence energy and velocity structure functions are computed. We show that the turbulent velocity field is isotropic at small length scales and follows a scaling law that is consistent with the Kolmogorov theory until most of ","authors_text":"(2) Max-Planck-Institut f\\\"ur Astrophysik, F. Ciaraldi-Schoolmann (1), F. K. Roepke (2), Garching, Germany, Germany), J. C. Niemeyer (1), Universit\\\"at W\\\"urzburg, W. Hillebrandt (2) ((1) Lehrstuhl f\\\"ur Astronomie und Astrophysik, W. Schmidt (1)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-01-27T18:15:52Z","title":"Turbulence in a three-dimensional deflagration model for Type Ia supernovae: I. Scaling properties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.4254","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":"sha256:2db6b3770868d198b60e673dd32711988c5dd88b5e820ed8ab3d45848569842f","target":"record","created_at":"2026-05-18T04:29:17Z","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":"7856d3ef890f2c5624b466f989f55c3d63d557e94f089062fb6af58030777db7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-01-27T18:15:52Z","title_canon_sha256":"a90cb8fc5b80ff93a55e5f9be68c3b4f02a97760ba9ce089511a561df42be90c"},"schema_version":"1.0","source":{"id":"0901.4254","kind":"arxiv","version":1}},"canonical_sha256":"fef0020311911b2fd9f6978454c27d2be0c63c65da9b359038403b5e5797aaa8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fef0020311911b2fd9f6978454c27d2be0c63c65da9b359038403b5e5797aaa8","first_computed_at":"2026-05-18T04:29:17.121804Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:29:17.121804Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tYrXhkKzmkTWqhxDTV52Mzph8sTqfg9X7UGWeYv2jPCYz8eVwlpY5Y8b19O+VzhZO1KWcVitIcpzQ1ETGdS+AA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:29:17.122411Z","signed_message":"canonical_sha256_bytes"},"source_id":"0901.4254","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2db6b3770868d198b60e673dd32711988c5dd88b5e820ed8ab3d45848569842f","sha256:dd2807ad635804c0ef1e7c9afdfe488e0f292af15515cdd3696b0a069f53db3b"],"state_sha256":"488a608effc344955063c59f5cd0bd5ae2db81f1bc3128ee2949375970f802f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rZJd1o5rc5N8/7xU/U5hwKcZECI8pp9ehnd08pvsm0ZPdIQo550e6KD14PA62tWixexFSnEPOl10Ynn7J5S3Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T17:19:53.035838Z","bundle_sha256":"db1d9a30a2b3225f6d956d2d6de8633dc528e209b66116589a7a620d7741fd86"}}