{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:VHHVPT3EYNJRS22A4UR2LUCT7I","short_pith_number":"pith:VHHVPT3E","canonical_record":{"source":{"id":"1604.02398","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-04-08T16:48:09Z","cross_cats_sorted":[],"title_canon_sha256":"99d73089993166d40f916b7e4b5a31d4bcf39718b553225b4827f8901c3bcf63","abstract_canon_sha256":"b44a18d7ee63db85feb2b6637a42e98fda9e1e374e27fee66ee7e87ed893e17d"},"schema_version":"1.0"},"canonical_sha256":"a9cf57cf64c353196b40e523a5d053fa39b181e0fcae764757dfc09310457438","source":{"kind":"arxiv","id":"1604.02398","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.02398","created_at":"2026-05-18T01:17:26Z"},{"alias_kind":"arxiv_version","alias_value":"1604.02398v1","created_at":"2026-05-18T01:17:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.02398","created_at":"2026-05-18T01:17:26Z"},{"alias_kind":"pith_short_12","alias_value":"VHHVPT3EYNJR","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"VHHVPT3EYNJRS22A","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"VHHVPT3E","created_at":"2026-05-18T12:30:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:VHHVPT3EYNJRS22A4UR2LUCT7I","target":"record","payload":{"canonical_record":{"source":{"id":"1604.02398","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-04-08T16:48:09Z","cross_cats_sorted":[],"title_canon_sha256":"99d73089993166d40f916b7e4b5a31d4bcf39718b553225b4827f8901c3bcf63","abstract_canon_sha256":"b44a18d7ee63db85feb2b6637a42e98fda9e1e374e27fee66ee7e87ed893e17d"},"schema_version":"1.0"},"canonical_sha256":"a9cf57cf64c353196b40e523a5d053fa39b181e0fcae764757dfc09310457438","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:26.648026Z","signature_b64":"OG0QqthkneGiwWvmyD5sanXQ9i/pIhFO7DqjFp9wbOV7XxA85cPEgPH1Uc4f9RKyEeub6gGLhV7NZHQFL9GLDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a9cf57cf64c353196b40e523a5d053fa39b181e0fcae764757dfc09310457438","last_reissued_at":"2026-05-18T01:17:26.647328Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:26.647328Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.02398","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":"2026-05-18T01:17:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cDSvt9LRDoHKJKoWjSSSuxTS0RzmBG4jwxm1cly3u2sq+HlCuDM9uERXQwnWE0hgIx94Ta5Nps57sjx9x6NVCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T06:34:28.528613Z"},"content_sha256":"87948719027f3be4b2804913431b9fbbd9ebc460517384e2c29d74251533f262","schema_version":"1.0","event_id":"sha256:87948719027f3be4b2804913431b9fbbd9ebc460517384e2c29d74251533f262"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:VHHVPT3EYNJRS22A4UR2LUCT7I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Main parameters of neutron stars from quasi-periodic oscillations in low mass X-ray binaries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Jorge A. Rueda, Kuantay Boshkayev, Marco Muccino","submitted_at":"2016-04-08T16:48:09Z","abstract_excerpt":"We investigate the kilohertz quasi-periodic oscillations of low-mass X-ray binaries within the Hartle-Thorne spacetime. On the basis the relativistic precession model we extract the total mass $M$, angular momentum $J$, and quadrupole moment $Q$ of a compact object in a low-mass X-ray binary by analyzing the data of the Z -source GX 5-1. In view of the recent neutron star model we compute the radius, angular velocity and other parameters of this source by imposing the observational and theoretical constraints on the mass-radius relation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.02398","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":"2026-05-18T01:17:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pjLVXYp0A0NhCBMEKRqXJsSSBi9YgsqDL2X43XyTkpJRtLYZ31FV0GpJStuB8mRy3mGwRGVkzwyGs7RPIBStBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T06:34:28.529340Z"},"content_sha256":"a2bf5fa7cbdf4f83eb6839e8ebe492438bd91db5785feecc8d4b922858da4847","schema_version":"1.0","event_id":"sha256:a2bf5fa7cbdf4f83eb6839e8ebe492438bd91db5785feecc8d4b922858da4847"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VHHVPT3EYNJRS22A4UR2LUCT7I/bundle.json","state_url":"https://pith.science/pith/VHHVPT3EYNJRS22A4UR2LUCT7I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VHHVPT3EYNJRS22A4UR2LUCT7I/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":"2026-06-07T06:34:28Z","links":{"resolver":"https://pith.science/pith/VHHVPT3EYNJRS22A4UR2LUCT7I","bundle":"https://pith.science/pith/VHHVPT3EYNJRS22A4UR2LUCT7I/bundle.json","state":"https://pith.science/pith/VHHVPT3EYNJRS22A4UR2LUCT7I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VHHVPT3EYNJRS22A4UR2LUCT7I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:VHHVPT3EYNJRS22A4UR2LUCT7I","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":"b44a18d7ee63db85feb2b6637a42e98fda9e1e374e27fee66ee7e87ed893e17d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-04-08T16:48:09Z","title_canon_sha256":"99d73089993166d40f916b7e4b5a31d4bcf39718b553225b4827f8901c3bcf63"},"schema_version":"1.0","source":{"id":"1604.02398","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.02398","created_at":"2026-05-18T01:17:26Z"},{"alias_kind":"arxiv_version","alias_value":"1604.02398v1","created_at":"2026-05-18T01:17:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.02398","created_at":"2026-05-18T01:17:26Z"},{"alias_kind":"pith_short_12","alias_value":"VHHVPT3EYNJR","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"VHHVPT3EYNJRS22A","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"VHHVPT3E","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:a2bf5fa7cbdf4f83eb6839e8ebe492438bd91db5785feecc8d4b922858da4847","target":"graph","created_at":"2026-05-18T01:17:26Z","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 investigate the kilohertz quasi-periodic oscillations of low-mass X-ray binaries within the Hartle-Thorne spacetime. On the basis the relativistic precession model we extract the total mass $M$, angular momentum $J$, and quadrupole moment $Q$ of a compact object in a low-mass X-ray binary by analyzing the data of the Z -source GX 5-1. In view of the recent neutron star model we compute the radius, angular velocity and other parameters of this source by imposing the observational and theoretical constraints on the mass-radius relation.","authors_text":"Jorge A. Rueda, Kuantay Boshkayev, Marco Muccino","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-04-08T16:48:09Z","title":"Main parameters of neutron stars from quasi-periodic oscillations in low mass X-ray binaries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.02398","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":"sha256:87948719027f3be4b2804913431b9fbbd9ebc460517384e2c29d74251533f262","target":"record","created_at":"2026-05-18T01:17:26Z","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":"b44a18d7ee63db85feb2b6637a42e98fda9e1e374e27fee66ee7e87ed893e17d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-04-08T16:48:09Z","title_canon_sha256":"99d73089993166d40f916b7e4b5a31d4bcf39718b553225b4827f8901c3bcf63"},"schema_version":"1.0","source":{"id":"1604.02398","kind":"arxiv","version":1}},"canonical_sha256":"a9cf57cf64c353196b40e523a5d053fa39b181e0fcae764757dfc09310457438","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a9cf57cf64c353196b40e523a5d053fa39b181e0fcae764757dfc09310457438","first_computed_at":"2026-05-18T01:17:26.647328Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:26.647328Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OG0QqthkneGiwWvmyD5sanXQ9i/pIhFO7DqjFp9wbOV7XxA85cPEgPH1Uc4f9RKyEeub6gGLhV7NZHQFL9GLDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:26.648026Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.02398","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:87948719027f3be4b2804913431b9fbbd9ebc460517384e2c29d74251533f262","sha256:a2bf5fa7cbdf4f83eb6839e8ebe492438bd91db5785feecc8d4b922858da4847"],"state_sha256":"16a093b847daadf81b5537cdc05ea4ee42b1712c5d6fbeca9cc101542162ec7e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9MzD4WBSg9pPm1/3KfnUyFBdSsaiuo/T0JpB40IciibrUMD+4KwVjMPCrmBGW5MHnN9wPwGiy745AGxHWkVmAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T06:34:28.532542Z","bundle_sha256":"65145e45fa4e9bce35b9a2636d0b4e908b67b575ed0a9e76fabc716bad68b68c"}}