{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:JLLKX3MLRJEFRVK22WFMBKSBTY","short_pith_number":"pith:JLLKX3ML","canonical_record":{"source":{"id":"1705.03160","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-05-09T03:19:26Z","cross_cats_sorted":[],"title_canon_sha256":"11ed296c419034fb285ddac4af708f557e72326a45ca4a000be81799abda2c06","abstract_canon_sha256":"df83f87ce3c56bd61e28d18fd9455cb447d85a0b5d10e92bdcc75297dfb97b4b"},"schema_version":"1.0"},"canonical_sha256":"4ad6abed8b8a4858d55ad58ac0aa419e34185640af7591437d930ddd33f24b67","source":{"kind":"arxiv","id":"1705.03160","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.03160","created_at":"2026-05-18T00:44:50Z"},{"alias_kind":"arxiv_version","alias_value":"1705.03160v1","created_at":"2026-05-18T00:44:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.03160","created_at":"2026-05-18T00:44:50Z"},{"alias_kind":"pith_short_12","alias_value":"JLLKX3MLRJEF","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"JLLKX3MLRJEFRVK2","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"JLLKX3ML","created_at":"2026-05-18T12:31:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:JLLKX3MLRJEFRVK22WFMBKSBTY","target":"record","payload":{"canonical_record":{"source":{"id":"1705.03160","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-05-09T03:19:26Z","cross_cats_sorted":[],"title_canon_sha256":"11ed296c419034fb285ddac4af708f557e72326a45ca4a000be81799abda2c06","abstract_canon_sha256":"df83f87ce3c56bd61e28d18fd9455cb447d85a0b5d10e92bdcc75297dfb97b4b"},"schema_version":"1.0"},"canonical_sha256":"4ad6abed8b8a4858d55ad58ac0aa419e34185640af7591437d930ddd33f24b67","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:50.602591Z","signature_b64":"mChlQe+7y/4+XF5q9KkKJtjNgBbqRUpLiLOOP2iJqU3f/E/fe2WLee0QcCV+swuUgnsJ5XvUphyctOK6EmzjCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ad6abed8b8a4858d55ad58ac0aa419e34185640af7591437d930ddd33f24b67","last_reissued_at":"2026-05-18T00:44:50.602048Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:50.602048Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.03160","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":"2026-05-18T00:44:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VU74jUZUlNjWTEe3sQO94pphB8g+SiV3e2zvzd63E0AuBvuPwte9/LOTNGVPmCvokP7J53qMkCkwfOedWaXrCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T04:42:26.505615Z"},"content_sha256":"f7d79c3e5de4d629997f54b759e8629942246ea8709c503539855a1cf61b87c1","schema_version":"1.0","event_id":"sha256:f7d79c3e5de4d629997f54b759e8629942246ea8709c503539855a1cf61b87c1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:JLLKX3MLRJEFRVK22WFMBKSBTY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Physical parameters and orbital period variation of a newly discovered cataclysmic variable GSC 4560-02157","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Irina Voloshina, Lin-Jia Li, Li-Ying Zhu, Sheng-Bang Qian, Vladimir G.Metlov, Zhong-tao Han","submitted_at":"2017-05-09T03:19:26Z","abstract_excerpt":"GSC 4560-02157 is a new eclipsing cataclysmic variable with an orbital period of $0.265359$ days. By using the published $V-$ and $R-$band data together with our observations, we discovered that the $O-C$ curve of GSC 4560-02157 may shows a cyclic variation with the period of $3.51$ years and an amplitude of $1.40$ min. If this variation is caused by a light travel-time effect via the existence of a third body, its mass can be derived as $M_{3}sini'\\approx91.08M_{Jup}$, it should be a low-mass star. In addition, several physical parameters were measured. The colour of the secondary star was de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.03160","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":"2026-05-18T00:44:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h/0HtNmOG/hV40u0FHLy7S6IpfVYrvGkDWtm/LVl619J7PgXaD/EEyxUkjs8k/WuZEgQsdb0u8QXKTcw7WuBDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T04:42:26.506296Z"},"content_sha256":"f8c0f98bcbfa41d9e8dab6b389765d77a5b4d14cdf0c18f93bc4e6b6aaaf9b55","schema_version":"1.0","event_id":"sha256:f8c0f98bcbfa41d9e8dab6b389765d77a5b4d14cdf0c18f93bc4e6b6aaaf9b55"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JLLKX3MLRJEFRVK22WFMBKSBTY/bundle.json","state_url":"https://pith.science/pith/JLLKX3MLRJEFRVK22WFMBKSBTY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JLLKX3MLRJEFRVK22WFMBKSBTY/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":"2026-06-01T04:42:26Z","links":{"resolver":"https://pith.science/pith/JLLKX3MLRJEFRVK22WFMBKSBTY","bundle":"https://pith.science/pith/JLLKX3MLRJEFRVK22WFMBKSBTY/bundle.json","state":"https://pith.science/pith/JLLKX3MLRJEFRVK22WFMBKSBTY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JLLKX3MLRJEFRVK22WFMBKSBTY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:JLLKX3MLRJEFRVK22WFMBKSBTY","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":"df83f87ce3c56bd61e28d18fd9455cb447d85a0b5d10e92bdcc75297dfb97b4b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-05-09T03:19:26Z","title_canon_sha256":"11ed296c419034fb285ddac4af708f557e72326a45ca4a000be81799abda2c06"},"schema_version":"1.0","source":{"id":"1705.03160","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.03160","created_at":"2026-05-18T00:44:50Z"},{"alias_kind":"arxiv_version","alias_value":"1705.03160v1","created_at":"2026-05-18T00:44:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.03160","created_at":"2026-05-18T00:44:50Z"},{"alias_kind":"pith_short_12","alias_value":"JLLKX3MLRJEF","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"JLLKX3MLRJEFRVK2","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"JLLKX3ML","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:f8c0f98bcbfa41d9e8dab6b389765d77a5b4d14cdf0c18f93bc4e6b6aaaf9b55","target":"graph","created_at":"2026-05-18T00:44:50Z","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":"GSC 4560-02157 is a new eclipsing cataclysmic variable with an orbital period of $0.265359$ days. By using the published $V-$ and $R-$band data together with our observations, we discovered that the $O-C$ curve of GSC 4560-02157 may shows a cyclic variation with the period of $3.51$ years and an amplitude of $1.40$ min. If this variation is caused by a light travel-time effect via the existence of a third body, its mass can be derived as $M_{3}sini'\\approx91.08M_{Jup}$, it should be a low-mass star. In addition, several physical parameters were measured. The colour of the secondary star was de","authors_text":"Irina Voloshina, Lin-Jia Li, Li-Ying Zhu, Sheng-Bang Qian, Vladimir G.Metlov, Zhong-tao Han","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-05-09T03:19:26Z","title":"Physical parameters and orbital period variation of a newly discovered cataclysmic variable GSC 4560-02157"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.03160","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:f7d79c3e5de4d629997f54b759e8629942246ea8709c503539855a1cf61b87c1","target":"record","created_at":"2026-05-18T00:44:50Z","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":"df83f87ce3c56bd61e28d18fd9455cb447d85a0b5d10e92bdcc75297dfb97b4b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-05-09T03:19:26Z","title_canon_sha256":"11ed296c419034fb285ddac4af708f557e72326a45ca4a000be81799abda2c06"},"schema_version":"1.0","source":{"id":"1705.03160","kind":"arxiv","version":1}},"canonical_sha256":"4ad6abed8b8a4858d55ad58ac0aa419e34185640af7591437d930ddd33f24b67","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4ad6abed8b8a4858d55ad58ac0aa419e34185640af7591437d930ddd33f24b67","first_computed_at":"2026-05-18T00:44:50.602048Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:44:50.602048Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mChlQe+7y/4+XF5q9KkKJtjNgBbqRUpLiLOOP2iJqU3f/E/fe2WLee0QcCV+swuUgnsJ5XvUphyctOK6EmzjCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:44:50.602591Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.03160","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f7d79c3e5de4d629997f54b759e8629942246ea8709c503539855a1cf61b87c1","sha256:f8c0f98bcbfa41d9e8dab6b389765d77a5b4d14cdf0c18f93bc4e6b6aaaf9b55"],"state_sha256":"f3288bfd1fb266ace426cd21515dc3368f9a4985a23c446ccb5452e8e342ef77"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ac7nuK6GL4uZvNeCaJGJstz102QU/SCw5F6Q+745j6GOa0Z0dfvQ75IA/QGWP3NrXbsSF9QlTbKJFP3StJf3Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T04:42:26.509122Z","bundle_sha256":"b7243b91d9d0af94a1d741a7cd784016cf66b743fb7860f934b78b924222ef99"}}