{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:FOZWN7YEVGCTXH65AZAMCT6P7K","short_pith_number":"pith:FOZWN7YE","canonical_record":{"source":{"id":"1708.02461","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2017-08-08T12:24:45Z","cross_cats_sorted":[],"title_canon_sha256":"7c599d1df0d0c3f82153ddc11662bf6ebdd6d763f7975f1cfaa08ee877e605a2","abstract_canon_sha256":"f33e8c414910e621bbfe9329425ebbc16b16bb8c22f8353fd197abe7d054a8fc"},"schema_version":"1.0"},"canonical_sha256":"2bb366ff04a9853b9fdd0640c14fcffa8a9ec26e71ae921e3f0479b242b7e966","source":{"kind":"arxiv","id":"1708.02461","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.02461","created_at":"2026-05-18T00:38:24Z"},{"alias_kind":"arxiv_version","alias_value":"1708.02461v1","created_at":"2026-05-18T00:38:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.02461","created_at":"2026-05-18T00:38:24Z"},{"alias_kind":"pith_short_12","alias_value":"FOZWN7YEVGCT","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FOZWN7YEVGCTXH65","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FOZWN7YE","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:FOZWN7YEVGCTXH65AZAMCT6P7K","target":"record","payload":{"canonical_record":{"source":{"id":"1708.02461","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2017-08-08T12:24:45Z","cross_cats_sorted":[],"title_canon_sha256":"7c599d1df0d0c3f82153ddc11662bf6ebdd6d763f7975f1cfaa08ee877e605a2","abstract_canon_sha256":"f33e8c414910e621bbfe9329425ebbc16b16bb8c22f8353fd197abe7d054a8fc"},"schema_version":"1.0"},"canonical_sha256":"2bb366ff04a9853b9fdd0640c14fcffa8a9ec26e71ae921e3f0479b242b7e966","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:24.230955Z","signature_b64":"wRmF5+UjVZusITE3HHdbQFH+XNJw92UVlpZmRpD9g2CR9leyR2EZbnUxIoVKjnoc32TeXFmWnFtvU7YDjuyOCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2bb366ff04a9853b9fdd0640c14fcffa8a9ec26e71ae921e3f0479b242b7e966","last_reissued_at":"2026-05-18T00:38:24.230310Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:24.230310Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.02461","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":"2026-05-18T00:38:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4f3D3qCvdyZ5VQTOWoUs3jS4ARb0ikQzP7c3CrRYwZEESAkJtNf0Invdy+9etiC3ic7cuKvLMHaCf1l2bbY0Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T19:04:46.823184Z"},"content_sha256":"f0e0dc7970d70540b0a7a841a31c1b8423465c29d7c5b762fe3120846ce9aa29","schema_version":"1.0","event_id":"sha256:f0e0dc7970d70540b0a7a841a31c1b8423465c29d7c5b762fe3120846ce9aa29"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:FOZWN7YEVGCTXH65AZAMCT6P7K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cauchy problem for the ellipsoidal BGK model for polyatomic particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AP","authors_text":"Sa Jun Park, Seok-Bae Yun","submitted_at":"2017-08-08T12:24:45Z","abstract_excerpt":"We establish the existence and uniqueness of mild solutions for the polyatomic ellipsoidal BGK model, which is a relaxation type kinetic model describing the evolution of polyatomic gaseous system at the mesoscopic level."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.02461","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":"2026-05-18T00:38:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qk9XHjKud5mYBJIPwLjQIkpc9jqsRw2rcKQggwBlp6YGZplEdwD8ukhaVhywZTTAB9fp2HIwqP+s+wzdwDcmCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T19:04:46.823935Z"},"content_sha256":"6ccad8c0ccf621cc9727be52d3c9016794b0c8afe0f27e153ebb3559544238e3","schema_version":"1.0","event_id":"sha256:6ccad8c0ccf621cc9727be52d3c9016794b0c8afe0f27e153ebb3559544238e3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FOZWN7YEVGCTXH65AZAMCT6P7K/bundle.json","state_url":"https://pith.science/pith/FOZWN7YEVGCTXH65AZAMCT6P7K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FOZWN7YEVGCTXH65AZAMCT6P7K/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":"2026-06-09T19:04:46Z","links":{"resolver":"https://pith.science/pith/FOZWN7YEVGCTXH65AZAMCT6P7K","bundle":"https://pith.science/pith/FOZWN7YEVGCTXH65AZAMCT6P7K/bundle.json","state":"https://pith.science/pith/FOZWN7YEVGCTXH65AZAMCT6P7K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FOZWN7YEVGCTXH65AZAMCT6P7K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:FOZWN7YEVGCTXH65AZAMCT6P7K","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":"f33e8c414910e621bbfe9329425ebbc16b16bb8c22f8353fd197abe7d054a8fc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2017-08-08T12:24:45Z","title_canon_sha256":"7c599d1df0d0c3f82153ddc11662bf6ebdd6d763f7975f1cfaa08ee877e605a2"},"schema_version":"1.0","source":{"id":"1708.02461","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.02461","created_at":"2026-05-18T00:38:24Z"},{"alias_kind":"arxiv_version","alias_value":"1708.02461v1","created_at":"2026-05-18T00:38:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.02461","created_at":"2026-05-18T00:38:24Z"},{"alias_kind":"pith_short_12","alias_value":"FOZWN7YEVGCT","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FOZWN7YEVGCTXH65","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FOZWN7YE","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:6ccad8c0ccf621cc9727be52d3c9016794b0c8afe0f27e153ebb3559544238e3","target":"graph","created_at":"2026-05-18T00:38:24Z","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 establish the existence and uniqueness of mild solutions for the polyatomic ellipsoidal BGK model, which is a relaxation type kinetic model describing the evolution of polyatomic gaseous system at the mesoscopic level.","authors_text":"Sa Jun Park, Seok-Bae Yun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2017-08-08T12:24:45Z","title":"Cauchy problem for the ellipsoidal BGK model for polyatomic particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.02461","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:f0e0dc7970d70540b0a7a841a31c1b8423465c29d7c5b762fe3120846ce9aa29","target":"record","created_at":"2026-05-18T00:38:24Z","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":"f33e8c414910e621bbfe9329425ebbc16b16bb8c22f8353fd197abe7d054a8fc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2017-08-08T12:24:45Z","title_canon_sha256":"7c599d1df0d0c3f82153ddc11662bf6ebdd6d763f7975f1cfaa08ee877e605a2"},"schema_version":"1.0","source":{"id":"1708.02461","kind":"arxiv","version":1}},"canonical_sha256":"2bb366ff04a9853b9fdd0640c14fcffa8a9ec26e71ae921e3f0479b242b7e966","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2bb366ff04a9853b9fdd0640c14fcffa8a9ec26e71ae921e3f0479b242b7e966","first_computed_at":"2026-05-18T00:38:24.230310Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:38:24.230310Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wRmF5+UjVZusITE3HHdbQFH+XNJw92UVlpZmRpD9g2CR9leyR2EZbnUxIoVKjnoc32TeXFmWnFtvU7YDjuyOCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:38:24.230955Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.02461","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f0e0dc7970d70540b0a7a841a31c1b8423465c29d7c5b762fe3120846ce9aa29","sha256:6ccad8c0ccf621cc9727be52d3c9016794b0c8afe0f27e153ebb3559544238e3"],"state_sha256":"b72d87f4a397fbcf7c87c995a7ed93b310903d0aceff82c280e9c4d6168d9c57"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8/gaAw0XKR2uj2nZvxvGGXJ4zcTe9V4YTU4Qn3ahWbErVzmTmhVOHy6WcaIH5illJqolpyAdqDEd/EmMBbmwCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T19:04:46.828286Z","bundle_sha256":"4a10d76a52b2f8fa38b9d56746f30ebf02f6e632cd27ba31591db65d8ae86448"}}