{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:IYQQM2S4RHF5H6FLCV4BXSPKEC","short_pith_number":"pith:IYQQM2S4","canonical_record":{"source":{"id":"astro-ph/0402179","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-02-08T12:59:18Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"363b12a508bd4f6bb10e72912d04a155859bd61a6f91d392b709a2956176e2e5","abstract_canon_sha256":"72015668e82c323c655e645393306b874a48c7f3e02bbb64a7f0c9d3b797bf89"},"schema_version":"1.0"},"canonical_sha256":"4621066a5c89cbd3f8ab15781bc9ea208f1eb47dc042fe6574c66377c580d6dd","source":{"kind":"arxiv","id":"astro-ph/0402179","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0402179","created_at":"2026-05-18T00:59:51Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0402179v1","created_at":"2026-05-18T00:59:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0402179","created_at":"2026-05-18T00:59:51Z"},{"alias_kind":"pith_short_12","alias_value":"IYQQM2S4RHF5","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"IYQQM2S4RHF5H6FL","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"IYQQM2S4","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:IYQQM2S4RHF5H6FLCV4BXSPKEC","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0402179","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-02-08T12:59:18Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"363b12a508bd4f6bb10e72912d04a155859bd61a6f91d392b709a2956176e2e5","abstract_canon_sha256":"72015668e82c323c655e645393306b874a48c7f3e02bbb64a7f0c9d3b797bf89"},"schema_version":"1.0"},"canonical_sha256":"4621066a5c89cbd3f8ab15781bc9ea208f1eb47dc042fe6574c66377c580d6dd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:51.098831Z","signature_b64":"y5F5zhdzb3tyRtcPTOxO65invY8AaKRmQHWorurfSnrYfSLpUw7gHvPcfkZqhISEZ/2rslTVL+m3lrUxQj49Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4621066a5c89cbd3f8ab15781bc9ea208f1eb47dc042fe6574c66377c580d6dd","last_reissued_at":"2026-05-18T00:59:51.098253Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:51.098253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0402179","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":"2026-05-18T00:59:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OYTBiMZJHc9coMg28GDUgweI9zXTI/bbdyA60q2Dqv5JbTqisLQdc25nydXJu7xWQ/+r5XkFWmiaB37rMjcHBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T04:19:15.824680Z"},"content_sha256":"b311e7894b50d1907b5ace886edd4b197dfe750dd1b43200f2cde3d2c40a72c6","schema_version":"1.0","event_id":"sha256:b311e7894b50d1907b5ace886edd4b197dfe750dd1b43200f2cde3d2c40a72c6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:IYQQM2S4RHF5H6FLCV4BXSPKEC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Theoretical Description of kHz QPOs in accreting LMXB systems","license":"","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph","authors_text":"Banibrata Mukhopadhyay, Jishnu Dey, Mira Dey, Subharthi Ray","submitted_at":"2004-02-08T12:59:18Z","abstract_excerpt":"We describe kHz QPOs from the hydrodynamical model of accretion disks for LMXB systems. Out of the pair, the higher frequency originates due to the viscous effects of an accretion disk involving the formation of shock, while the lower one is due to the Keplerian motion of accreting matter. Comparing our results with observations for two fast rotating compact stellar candidates, namely, 4U 1636-53 and KS 1731-260, we find that they match to a very good approximation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0402179","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":"2026-05-18T00:59:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z6Su4fLMQPaGIHPNlzA9N1tmobWFP+vcYsbN8JJ9KcAlj+rqgSpVe10n0iB7SSp7k2xl+56F1L5rUCuyR9XsAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T04:19:15.825423Z"},"content_sha256":"2bb72eaa40449c3b8a34cf960cbc347d6f28b258cc804782fe4eaafcb0d61fd0","schema_version":"1.0","event_id":"sha256:2bb72eaa40449c3b8a34cf960cbc347d6f28b258cc804782fe4eaafcb0d61fd0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IYQQM2S4RHF5H6FLCV4BXSPKEC/bundle.json","state_url":"https://pith.science/pith/IYQQM2S4RHF5H6FLCV4BXSPKEC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IYQQM2S4RHF5H6FLCV4BXSPKEC/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":"2026-05-31T04:19:15Z","links":{"resolver":"https://pith.science/pith/IYQQM2S4RHF5H6FLCV4BXSPKEC","bundle":"https://pith.science/pith/IYQQM2S4RHF5H6FLCV4BXSPKEC/bundle.json","state":"https://pith.science/pith/IYQQM2S4RHF5H6FLCV4BXSPKEC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IYQQM2S4RHF5H6FLCV4BXSPKEC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:IYQQM2S4RHF5H6FLCV4BXSPKEC","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":"72015668e82c323c655e645393306b874a48c7f3e02bbb64a7f0c9d3b797bf89","cross_cats_sorted":["gr-qc"],"license":"","primary_cat":"astro-ph","submitted_at":"2004-02-08T12:59:18Z","title_canon_sha256":"363b12a508bd4f6bb10e72912d04a155859bd61a6f91d392b709a2956176e2e5"},"schema_version":"1.0","source":{"id":"astro-ph/0402179","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0402179","created_at":"2026-05-18T00:59:51Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0402179v1","created_at":"2026-05-18T00:59:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0402179","created_at":"2026-05-18T00:59:51Z"},{"alias_kind":"pith_short_12","alias_value":"IYQQM2S4RHF5","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"IYQQM2S4RHF5H6FL","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"IYQQM2S4","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:2bb72eaa40449c3b8a34cf960cbc347d6f28b258cc804782fe4eaafcb0d61fd0","target":"graph","created_at":"2026-05-18T00:59:51Z","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 describe kHz QPOs from the hydrodynamical model of accretion disks for LMXB systems. Out of the pair, the higher frequency originates due to the viscous effects of an accretion disk involving the formation of shock, while the lower one is due to the Keplerian motion of accreting matter. Comparing our results with observations for two fast rotating compact stellar candidates, namely, 4U 1636-53 and KS 1731-260, we find that they match to a very good approximation.","authors_text":"Banibrata Mukhopadhyay, Jishnu Dey, Mira Dey, Subharthi Ray","cross_cats":["gr-qc"],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-02-08T12:59:18Z","title":"Theoretical Description of kHz QPOs in accreting LMXB systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0402179","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:b311e7894b50d1907b5ace886edd4b197dfe750dd1b43200f2cde3d2c40a72c6","target":"record","created_at":"2026-05-18T00:59:51Z","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":"72015668e82c323c655e645393306b874a48c7f3e02bbb64a7f0c9d3b797bf89","cross_cats_sorted":["gr-qc"],"license":"","primary_cat":"astro-ph","submitted_at":"2004-02-08T12:59:18Z","title_canon_sha256":"363b12a508bd4f6bb10e72912d04a155859bd61a6f91d392b709a2956176e2e5"},"schema_version":"1.0","source":{"id":"astro-ph/0402179","kind":"arxiv","version":1}},"canonical_sha256":"4621066a5c89cbd3f8ab15781bc9ea208f1eb47dc042fe6574c66377c580d6dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4621066a5c89cbd3f8ab15781bc9ea208f1eb47dc042fe6574c66377c580d6dd","first_computed_at":"2026-05-18T00:59:51.098253Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:59:51.098253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y5F5zhdzb3tyRtcPTOxO65invY8AaKRmQHWorurfSnrYfSLpUw7gHvPcfkZqhISEZ/2rslTVL+m3lrUxQj49Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:59:51.098831Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0402179","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b311e7894b50d1907b5ace886edd4b197dfe750dd1b43200f2cde3d2c40a72c6","sha256:2bb72eaa40449c3b8a34cf960cbc347d6f28b258cc804782fe4eaafcb0d61fd0"],"state_sha256":"383a7d3338c753ac031926ad77eae49620c800fd0341235c9bb76a05679f4019"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bdtvd6UV+HVofSQLP7x6lGqV9HSBsNGiy9FqGW6SkH2mAfp74oCY9IPGk3y3RxwmO66orAu5PvFJgqwgtnkJCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T04:19:15.829252Z","bundle_sha256":"18d9209a4ff639799208478e1306859b94687b8999f7fe56f6788d7999c3dae8"}}