{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:OPEI3TYMQTRGLE5XNSQVO6CGYM","short_pith_number":"pith:OPEI3TYM","canonical_record":{"source":{"id":"astro-ph/0403329","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-03-15T08:43:26Z","cross_cats_sorted":[],"title_canon_sha256":"fcd5c6bfd0678972c699491ae9bacd2da81cea76236aa570906997c3e5189f17","abstract_canon_sha256":"85afb0bc068f9fca21c75d7678a99e5690cf65aa999e9d776e171938a17f73a6"},"schema_version":"1.0"},"canonical_sha256":"73c88dcf0c84e26593b76ca1577846c3205aa34b80b42fb577234f4b8b8338a7","source":{"kind":"arxiv","id":"astro-ph/0403329","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0403329","created_at":"2026-05-18T01:07:32Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0403329v1","created_at":"2026-05-18T01:07:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0403329","created_at":"2026-05-18T01:07:32Z"},{"alias_kind":"pith_short_12","alias_value":"OPEI3TYMQTRG","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"OPEI3TYMQTRGLE5X","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"OPEI3TYM","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:OPEI3TYMQTRGLE5XNSQVO6CGYM","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0403329","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-03-15T08:43:26Z","cross_cats_sorted":[],"title_canon_sha256":"fcd5c6bfd0678972c699491ae9bacd2da81cea76236aa570906997c3e5189f17","abstract_canon_sha256":"85afb0bc068f9fca21c75d7678a99e5690cf65aa999e9d776e171938a17f73a6"},"schema_version":"1.0"},"canonical_sha256":"73c88dcf0c84e26593b76ca1577846c3205aa34b80b42fb577234f4b8b8338a7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:32.688637Z","signature_b64":"tUQm0qWs9+9SlOyz8ZyJ5CC89gsM1LirSnFsrPjnIVdCvbgiXEu7Ky8ZEz7fCn3mogCP60cX4A841ykS2PmzDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"73c88dcf0c84e26593b76ca1577846c3205aa34b80b42fb577234f4b8b8338a7","last_reissued_at":"2026-05-18T01:07:32.688088Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:32.688088Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0403329","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":"2026-05-18T01:07:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QntrssnAzB3HDbqJwmOu2qOJ9feV1G5hYQ6TZFEl9O965iEk2vjwimlqbVuhoW9laxRq8eR4n0nL6ATrjs0GCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:10:13.896274Z"},"content_sha256":"f6bde720bb038f66bbd2c9f5257abc902911fca7aafdf3769d260a4b669252b9","schema_version":"1.0","event_id":"sha256:f6bde720bb038f66bbd2c9f5257abc902911fca7aafdf3769d260a4b669252b9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:OPEI3TYMQTRGLE5XNSQVO6CGYM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Wind accretion in binary stars - I. Mass accretion ratio","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"H. Fujiwara, H.M.J. Boffin, I. Hachisu, K. Oka, T. Matsuda, T. Nagae","submitted_at":"2004-03-15T08:43:26Z","abstract_excerpt":"Three-dimensional hydrodynamic calculations are performed in order to investigate mass transfer in a close binary system, in which one component undergoes mass loss through a wind. The mass ratio is assumed to be unity. The radius of the mass-losing star is taken to be about a quarter of the separation between the two stars. Calculations are performed for gases with a ratio of specific heats gamma=1.01 and 5/3. Mass loss is assumed to be thermally driven so that the other parameter is the sound speed of the gas on the mass-losing star. Here, we focus our attention on two features: flow pattern"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0403329","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":"2026-05-18T01:07:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8YPSy8ZWepmRP5ISa2nRax1c+VqzZMTYrcs/fQ91X11JyNuH1n29ASIBX3RfpEhH9sYzYAm20HMtcd9q6NJUAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:10:13.896951Z"},"content_sha256":"50051dca428b8c229bf013dc55cdf32bb19375fe9a25d1e41ce9ad09d93418cf","schema_version":"1.0","event_id":"sha256:50051dca428b8c229bf013dc55cdf32bb19375fe9a25d1e41ce9ad09d93418cf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OPEI3TYMQTRGLE5XNSQVO6CGYM/bundle.json","state_url":"https://pith.science/pith/OPEI3TYMQTRGLE5XNSQVO6CGYM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OPEI3TYMQTRGLE5XNSQVO6CGYM/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":"2026-05-31T06:10:13Z","links":{"resolver":"https://pith.science/pith/OPEI3TYMQTRGLE5XNSQVO6CGYM","bundle":"https://pith.science/pith/OPEI3TYMQTRGLE5XNSQVO6CGYM/bundle.json","state":"https://pith.science/pith/OPEI3TYMQTRGLE5XNSQVO6CGYM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OPEI3TYMQTRGLE5XNSQVO6CGYM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:OPEI3TYMQTRGLE5XNSQVO6CGYM","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":"85afb0bc068f9fca21c75d7678a99e5690cf65aa999e9d776e171938a17f73a6","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-03-15T08:43:26Z","title_canon_sha256":"fcd5c6bfd0678972c699491ae9bacd2da81cea76236aa570906997c3e5189f17"},"schema_version":"1.0","source":{"id":"astro-ph/0403329","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0403329","created_at":"2026-05-18T01:07:32Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0403329v1","created_at":"2026-05-18T01:07:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0403329","created_at":"2026-05-18T01:07:32Z"},{"alias_kind":"pith_short_12","alias_value":"OPEI3TYMQTRG","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"OPEI3TYMQTRGLE5X","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"OPEI3TYM","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:50051dca428b8c229bf013dc55cdf32bb19375fe9a25d1e41ce9ad09d93418cf","target":"graph","created_at":"2026-05-18T01:07:32Z","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":"Three-dimensional hydrodynamic calculations are performed in order to investigate mass transfer in a close binary system, in which one component undergoes mass loss through a wind. The mass ratio is assumed to be unity. The radius of the mass-losing star is taken to be about a quarter of the separation between the two stars. Calculations are performed for gases with a ratio of specific heats gamma=1.01 and 5/3. Mass loss is assumed to be thermally driven so that the other parameter is the sound speed of the gas on the mass-losing star. Here, we focus our attention on two features: flow pattern","authors_text":"H. Fujiwara, H.M.J. Boffin, I. Hachisu, K. Oka, T. Matsuda, T. Nagae","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-03-15T08:43:26Z","title":"Wind accretion in binary stars - I. Mass accretion ratio"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0403329","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:f6bde720bb038f66bbd2c9f5257abc902911fca7aafdf3769d260a4b669252b9","target":"record","created_at":"2026-05-18T01:07:32Z","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":"85afb0bc068f9fca21c75d7678a99e5690cf65aa999e9d776e171938a17f73a6","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-03-15T08:43:26Z","title_canon_sha256":"fcd5c6bfd0678972c699491ae9bacd2da81cea76236aa570906997c3e5189f17"},"schema_version":"1.0","source":{"id":"astro-ph/0403329","kind":"arxiv","version":1}},"canonical_sha256":"73c88dcf0c84e26593b76ca1577846c3205aa34b80b42fb577234f4b8b8338a7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"73c88dcf0c84e26593b76ca1577846c3205aa34b80b42fb577234f4b8b8338a7","first_computed_at":"2026-05-18T01:07:32.688088Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:32.688088Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tUQm0qWs9+9SlOyz8ZyJ5CC89gsM1LirSnFsrPjnIVdCvbgiXEu7Ky8ZEz7fCn3mogCP60cX4A841ykS2PmzDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:32.688637Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0403329","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f6bde720bb038f66bbd2c9f5257abc902911fca7aafdf3769d260a4b669252b9","sha256:50051dca428b8c229bf013dc55cdf32bb19375fe9a25d1e41ce9ad09d93418cf"],"state_sha256":"6721212a801c88b6a7ee14894c34f19d004ed8b4467d5f1292f0174eb4b5742b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2KBwXUz6ve19mnqOyAjkdPfOWjRgCLs3/14hGXaNKlOQ8unI3HFMK8sehaKsnm8sZqajlMArLOOQGSNmMj9QBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T06:10:13.900274Z","bundle_sha256":"ba20db793644cdcd2f35f162778e670d0de2d17a66f2a6e4b276d8ff4977b7bf"}}