{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:DXEAFGM64T66CUFZNDZ7PAOGSK","short_pith_number":"pith:DXEAFGM6","canonical_record":{"source":{"id":"astro-ph/0608578","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-08-27T12:14:59Z","cross_cats_sorted":[],"title_canon_sha256":"1c44cb1f1a2dc2ce0143d7a7a9b96aca091e7f894ed1cfb225493cd59239847e","abstract_canon_sha256":"a4c3ed06bc8f5ce204e06b1e0a2a213dab7f506a8c012f10596b8c12b9e4164b"},"schema_version":"1.0"},"canonical_sha256":"1dc802999ee4fde150b968f3f781c6928b5a4058a9d705210ec4b924f863c533","source":{"kind":"arxiv","id":"astro-ph/0608578","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0608578","created_at":"2026-05-18T01:40:29Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0608578v1","created_at":"2026-05-18T01:40:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0608578","created_at":"2026-05-18T01:40:29Z"},{"alias_kind":"pith_short_12","alias_value":"DXEAFGM64T66","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"DXEAFGM64T66CUFZ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"DXEAFGM6","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:DXEAFGM64T66CUFZNDZ7PAOGSK","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0608578","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-08-27T12:14:59Z","cross_cats_sorted":[],"title_canon_sha256":"1c44cb1f1a2dc2ce0143d7a7a9b96aca091e7f894ed1cfb225493cd59239847e","abstract_canon_sha256":"a4c3ed06bc8f5ce204e06b1e0a2a213dab7f506a8c012f10596b8c12b9e4164b"},"schema_version":"1.0"},"canonical_sha256":"1dc802999ee4fde150b968f3f781c6928b5a4058a9d705210ec4b924f863c533","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:29.854555Z","signature_b64":"4n2HXDYc28VyroJl1UH3VZjUijozDEv30UBbpy06vkO+S7A1DcPNi9qPytawbaezyXaZGBAdION970Ncb1OxCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1dc802999ee4fde150b968f3f781c6928b5a4058a9d705210ec4b924f863c533","last_reissued_at":"2026-05-18T01:40:29.854031Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:29.854031Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0608578","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":"2026-05-18T01:40:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lz3K2ffXs5/YyuqHyrZ2U1ppyzb4brY9WCn+vcBntMjX6Lb5S3pt9XDqTU1wllR2au2M6v+mGJ2Z0DVDtfryAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T00:22:52.262831Z"},"content_sha256":"4da9fb2c71dd05f573a79d7d9b37f8af8caa99c458f0c5d89e176a7ca92e0a81","schema_version":"1.0","event_id":"sha256:4da9fb2c71dd05f573a79d7d9b37f8af8caa99c458f0c5d89e176a7ca92e0a81"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:DXEAFGM64T66CUFZNDZ7PAOGSK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin of Stellar-Mass Black Holes Estimated by a Model of Quasi-Periodic Oscillations","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Jun Fukue, Shoji Kato","submitted_at":"2006-08-27T12:14:59Z","abstract_excerpt":"We have proposed in previous papers that the high-frequency pair QPOs observed in black-hole binaries with frequency ratio 3:2 are inertial-acoustic oscillations (nearly horizontal oscillations with no node in the vertical direction) or g-mode oscillations, which are resonantly excited on warped relativistic disks. The resonance occurs through horizontal motions. In this model the dimensionless spin parameter $a_*$ of the central sources can be estimated when their masses are known from other observations. This estimate is done for three sources (GRO J1665-40, XTE J1550-564, GRS 1915+105). For"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0608578","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":"2026-05-18T01:40:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5lTnL+hCKM+2+ohBkikGKB8lk7H/pviVRTx3H7XpNQoViT8cnl44hAqbUtC584U4k/xu9Qk2qJJx7B2NNaqlDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T00:22:52.263473Z"},"content_sha256":"b7a3e5b1296acf7ac9fc4c36cfcc7784957a75ad097efa5594882ebe0e9c8a89","schema_version":"1.0","event_id":"sha256:b7a3e5b1296acf7ac9fc4c36cfcc7784957a75ad097efa5594882ebe0e9c8a89"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DXEAFGM64T66CUFZNDZ7PAOGSK/bundle.json","state_url":"https://pith.science/pith/DXEAFGM64T66CUFZNDZ7PAOGSK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DXEAFGM64T66CUFZNDZ7PAOGSK/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":"2026-06-05T00:22:52Z","links":{"resolver":"https://pith.science/pith/DXEAFGM64T66CUFZNDZ7PAOGSK","bundle":"https://pith.science/pith/DXEAFGM64T66CUFZNDZ7PAOGSK/bundle.json","state":"https://pith.science/pith/DXEAFGM64T66CUFZNDZ7PAOGSK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DXEAFGM64T66CUFZNDZ7PAOGSK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:DXEAFGM64T66CUFZNDZ7PAOGSK","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":"a4c3ed06bc8f5ce204e06b1e0a2a213dab7f506a8c012f10596b8c12b9e4164b","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-08-27T12:14:59Z","title_canon_sha256":"1c44cb1f1a2dc2ce0143d7a7a9b96aca091e7f894ed1cfb225493cd59239847e"},"schema_version":"1.0","source":{"id":"astro-ph/0608578","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0608578","created_at":"2026-05-18T01:40:29Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0608578v1","created_at":"2026-05-18T01:40:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0608578","created_at":"2026-05-18T01:40:29Z"},{"alias_kind":"pith_short_12","alias_value":"DXEAFGM64T66","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"DXEAFGM64T66CUFZ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"DXEAFGM6","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:b7a3e5b1296acf7ac9fc4c36cfcc7784957a75ad097efa5594882ebe0e9c8a89","target":"graph","created_at":"2026-05-18T01:40:29Z","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 have proposed in previous papers that the high-frequency pair QPOs observed in black-hole binaries with frequency ratio 3:2 are inertial-acoustic oscillations (nearly horizontal oscillations with no node in the vertical direction) or g-mode oscillations, which are resonantly excited on warped relativistic disks. The resonance occurs through horizontal motions. In this model the dimensionless spin parameter $a_*$ of the central sources can be estimated when their masses are known from other observations. This estimate is done for three sources (GRO J1665-40, XTE J1550-564, GRS 1915+105). For","authors_text":"Jun Fukue, Shoji Kato","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-08-27T12:14:59Z","title":"Spin of Stellar-Mass Black Holes Estimated by a Model of Quasi-Periodic Oscillations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0608578","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":"sha256:4da9fb2c71dd05f573a79d7d9b37f8af8caa99c458f0c5d89e176a7ca92e0a81","target":"record","created_at":"2026-05-18T01:40:29Z","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":"a4c3ed06bc8f5ce204e06b1e0a2a213dab7f506a8c012f10596b8c12b9e4164b","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-08-27T12:14:59Z","title_canon_sha256":"1c44cb1f1a2dc2ce0143d7a7a9b96aca091e7f894ed1cfb225493cd59239847e"},"schema_version":"1.0","source":{"id":"astro-ph/0608578","kind":"arxiv","version":1}},"canonical_sha256":"1dc802999ee4fde150b968f3f781c6928b5a4058a9d705210ec4b924f863c533","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1dc802999ee4fde150b968f3f781c6928b5a4058a9d705210ec4b924f863c533","first_computed_at":"2026-05-18T01:40:29.854031Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:29.854031Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4n2HXDYc28VyroJl1UH3VZjUijozDEv30UBbpy06vkO+S7A1DcPNi9qPytawbaezyXaZGBAdION970Ncb1OxCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:29.854555Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0608578","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4da9fb2c71dd05f573a79d7d9b37f8af8caa99c458f0c5d89e176a7ca92e0a81","sha256:b7a3e5b1296acf7ac9fc4c36cfcc7784957a75ad097efa5594882ebe0e9c8a89"],"state_sha256":"ea2ab4dc5978e756eb77cae50be03ae1108f217bb406cc1e2c2ab61692292acf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7wFEKgyPcGv1+ZuFPObHatx+frIqKKbqMRoohWm2pZymeziMSAYoZ5sbpbpbgq7UCVwvuzskpNFHr6/SCDx7Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T00:22:52.267002Z","bundle_sha256":"59fa30a216665262c5923336906ec3b0d247cca069fe068a319cfacaf1a12796"}}