{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:KNQAGDWI2YYP4QPMLHJUIC3Y7O","short_pith_number":"pith:KNQAGDWI","canonical_record":{"source":{"id":"astro-ph/0402146","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-02-06T11:18:56Z","cross_cats_sorted":[],"title_canon_sha256":"75d2f53cdf12481deb0d2be3e6977152995798f3e21d75f134130ed9a0c5c232","abstract_canon_sha256":"43709a5bbcad48ca16d8d9962ff7d6cf6c2939f5ddef4f9bf4565ce4e51b48c4"},"schema_version":"1.0"},"canonical_sha256":"5360030ec8d630fe41ec59d3440b78fb91b941a0c017e3eb91ec843d76939742","source":{"kind":"arxiv","id":"astro-ph/0402146","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0402146","created_at":"2026-07-04T14:13:20Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0402146v1","created_at":"2026-07-04T14:13:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0402146","created_at":"2026-07-04T14:13:20Z"},{"alias_kind":"pith_short_12","alias_value":"KNQAGDWI2YYP","created_at":"2026-07-04T14:13:20Z"},{"alias_kind":"pith_short_16","alias_value":"KNQAGDWI2YYP4QPM","created_at":"2026-07-04T14:13:20Z"},{"alias_kind":"pith_short_8","alias_value":"KNQAGDWI","created_at":"2026-07-04T14:13:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:KNQAGDWI2YYP4QPMLHJUIC3Y7O","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0402146","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-02-06T11:18:56Z","cross_cats_sorted":[],"title_canon_sha256":"75d2f53cdf12481deb0d2be3e6977152995798f3e21d75f134130ed9a0c5c232","abstract_canon_sha256":"43709a5bbcad48ca16d8d9962ff7d6cf6c2939f5ddef4f9bf4565ce4e51b48c4"},"schema_version":"1.0"},"canonical_sha256":"5360030ec8d630fe41ec59d3440b78fb91b941a0c017e3eb91ec843d76939742","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:13:20.010572Z","signature_b64":"vWu8LbxTA8nog3oiTq6BetuzfM3t71FbNylRgI4JonfbXLXfvIthC5aEO6pNH8pAKfLMS3js6jXTGyQ6yD/FCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5360030ec8d630fe41ec59d3440b78fb91b941a0c017e3eb91ec843d76939742","last_reissued_at":"2026-07-04T14:13:20.010171Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:13:20.010171Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0402146","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":"2026-07-04T14:13:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"itvQzuXwIh81SS5OhyzmUeYgYU5tWTms724dIr2fSwYsvpPAXGm73hNy24W7C+VDPedNQS3vr0xVHmG7NqMrDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T03:56:50.138266Z"},"content_sha256":"c81192facd391d02d178abaa6146ca2a325566d0e6634105227bc93237314a9b","schema_version":"1.0","event_id":"sha256:c81192facd391d02d178abaa6146ca2a325566d0e6634105227bc93237314a9b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:KNQAGDWI2YYP4QPMLHJUIC3Y7O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gas flow in close binary star systems","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"H. Boffin, I. Hachisu, K. Oka, T. Matsuda","submitted_at":"2004-02-06T11:18:56Z","abstract_excerpt":"We first present a summary of our numerical work on accretion discs in close binary systems. Our recent studies on numerical simulations of the surface flow on the mass-losing star in a close binary star is then reviewed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0402146","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/astro-ph/0402146/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":"2026-07-04T14:13:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4pxtpB2VA48Lz/VAoEy8bCQXPDi91MmFNNbAINNt4pyeFpQl/UpnM0PcAQre+5UtjlbxAQi8mU5XEBlaFhdEAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T03:56:50.138636Z"},"content_sha256":"4994888b0232c86c586dfbb6163272ddbf865bb30ee661dfa1eef76dcd5a372b","schema_version":"1.0","event_id":"sha256:4994888b0232c86c586dfbb6163272ddbf865bb30ee661dfa1eef76dcd5a372b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KNQAGDWI2YYP4QPMLHJUIC3Y7O/bundle.json","state_url":"https://pith.science/pith/KNQAGDWI2YYP4QPMLHJUIC3Y7O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KNQAGDWI2YYP4QPMLHJUIC3Y7O/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":"2026-07-05T03:56:50Z","links":{"resolver":"https://pith.science/pith/KNQAGDWI2YYP4QPMLHJUIC3Y7O","bundle":"https://pith.science/pith/KNQAGDWI2YYP4QPMLHJUIC3Y7O/bundle.json","state":"https://pith.science/pith/KNQAGDWI2YYP4QPMLHJUIC3Y7O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KNQAGDWI2YYP4QPMLHJUIC3Y7O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:KNQAGDWI2YYP4QPMLHJUIC3Y7O","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":"43709a5bbcad48ca16d8d9962ff7d6cf6c2939f5ddef4f9bf4565ce4e51b48c4","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-02-06T11:18:56Z","title_canon_sha256":"75d2f53cdf12481deb0d2be3e6977152995798f3e21d75f134130ed9a0c5c232"},"schema_version":"1.0","source":{"id":"astro-ph/0402146","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0402146","created_at":"2026-07-04T14:13:20Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0402146v1","created_at":"2026-07-04T14:13:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0402146","created_at":"2026-07-04T14:13:20Z"},{"alias_kind":"pith_short_12","alias_value":"KNQAGDWI2YYP","created_at":"2026-07-04T14:13:20Z"},{"alias_kind":"pith_short_16","alias_value":"KNQAGDWI2YYP4QPM","created_at":"2026-07-04T14:13:20Z"},{"alias_kind":"pith_short_8","alias_value":"KNQAGDWI","created_at":"2026-07-04T14:13:20Z"}],"graph_snapshots":[{"event_id":"sha256:4994888b0232c86c586dfbb6163272ddbf865bb30ee661dfa1eef76dcd5a372b","target":"graph","created_at":"2026-07-04T14:13:20Z","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/astro-ph/0402146/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We first present a summary of our numerical work on accretion discs in close binary systems. Our recent studies on numerical simulations of the surface flow on the mass-losing star in a close binary star is then reviewed.","authors_text":"H. Boffin, I. Hachisu, K. Oka, T. Matsuda","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-02-06T11:18:56Z","title":"Gas flow in close binary star systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0402146","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:c81192facd391d02d178abaa6146ca2a325566d0e6634105227bc93237314a9b","target":"record","created_at":"2026-07-04T14:13:20Z","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":"43709a5bbcad48ca16d8d9962ff7d6cf6c2939f5ddef4f9bf4565ce4e51b48c4","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-02-06T11:18:56Z","title_canon_sha256":"75d2f53cdf12481deb0d2be3e6977152995798f3e21d75f134130ed9a0c5c232"},"schema_version":"1.0","source":{"id":"astro-ph/0402146","kind":"arxiv","version":1}},"canonical_sha256":"5360030ec8d630fe41ec59d3440b78fb91b941a0c017e3eb91ec843d76939742","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5360030ec8d630fe41ec59d3440b78fb91b941a0c017e3eb91ec843d76939742","first_computed_at":"2026-07-04T14:13:20.010171Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:13:20.010171Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vWu8LbxTA8nog3oiTq6BetuzfM3t71FbNylRgI4JonfbXLXfvIthC5aEO6pNH8pAKfLMS3js6jXTGyQ6yD/FCQ==","signature_status":"signed_v1","signed_at":"2026-07-04T14:13:20.010572Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0402146","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c81192facd391d02d178abaa6146ca2a325566d0e6634105227bc93237314a9b","sha256:4994888b0232c86c586dfbb6163272ddbf865bb30ee661dfa1eef76dcd5a372b"],"state_sha256":"6ce0deab0245aa21a8bd4abb4cbbcf37af60c3cc773f4efeff10c00b052ed434"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"og/eFMWyXt2WJuRZYhqF0rzzQKpcPAnnWjoxDwOwXb5PQeC6ZChOA1UWVPLisyLoUoT6ocbChV7nKAGAQqyzCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T03:56:50.140478Z","bundle_sha256":"f4b020ddfd69b1068bd14af81c5094f61caaa496f514af7b214eb734c362c337"}}