{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:RZV7PYLLTBZJ5PLZXOHUQUGBPO","short_pith_number":"pith:RZV7PYLL","canonical_record":{"source":{"id":"1711.04831","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-13T20:15:18Z","cross_cats_sorted":[],"title_canon_sha256":"57b12e1034b48b596e94de9a9461b77df126555d4dc5f3e9d80164f724963d72","abstract_canon_sha256":"d71923186154f0e8ca0d2549cb169b0ab12b3a85c2f4f46ac46722c349c0726c"},"schema_version":"1.0"},"canonical_sha256":"8e6bf7e16b98729ebd79bb8f4850c17b959e8b4c47bb950c17497151f8cfbb00","source":{"kind":"arxiv","id":"1711.04831","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.04831","created_at":"2026-05-18T00:25:51Z"},{"alias_kind":"arxiv_version","alias_value":"1711.04831v1","created_at":"2026-05-18T00:25:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.04831","created_at":"2026-05-18T00:25:51Z"},{"alias_kind":"pith_short_12","alias_value":"RZV7PYLLTBZJ","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"RZV7PYLLTBZJ5PLZ","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"RZV7PYLL","created_at":"2026-05-18T12:31:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:RZV7PYLLTBZJ5PLZXOHUQUGBPO","target":"record","payload":{"canonical_record":{"source":{"id":"1711.04831","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-13T20:15:18Z","cross_cats_sorted":[],"title_canon_sha256":"57b12e1034b48b596e94de9a9461b77df126555d4dc5f3e9d80164f724963d72","abstract_canon_sha256":"d71923186154f0e8ca0d2549cb169b0ab12b3a85c2f4f46ac46722c349c0726c"},"schema_version":"1.0"},"canonical_sha256":"8e6bf7e16b98729ebd79bb8f4850c17b959e8b4c47bb950c17497151f8cfbb00","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:51.621057Z","signature_b64":"/ip8dx+bN7Ylh4I0wGfkxztMKkE880RxXKimPdL7m2A1k82PNi7zkaat7rim92OuOHV+Lo9RdV2G8Hqfx41qAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e6bf7e16b98729ebd79bb8f4850c17b959e8b4c47bb950c17497151f8cfbb00","last_reissued_at":"2026-05-18T00:25:51.620442Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:51.620442Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.04831","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":"2026-05-18T00:25:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gfCu5RIxJMY4Dg2q/7oEeWvJUWjGgIAw/5klLN/LYoIj+2FlszzYvsSyY5oZ43pzuc2JvLnqDvy6N+4WCYMFAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T13:07:05.960365Z"},"content_sha256":"b588e7f7c10aca068f7a7e9e2607682da8890d5e286a5b056f97c847b99a6e96","schema_version":"1.0","event_id":"sha256:b588e7f7c10aca068f7a7e9e2607682da8890d5e286a5b056f97c847b99a6e96"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:RZV7PYLLTBZJ5PLZXOHUQUGBPO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effects of the Mass Transfer and Presence of the Third Components in Close Binary Stellar Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Dmytro E. Tvardovskyi, Ivan L. Andronov, Vladyslava I. Marsakova","submitted_at":"2017-11-13T20:15:18Z","abstract_excerpt":"In our research, we have studied 6 close binary stellar systems which are eclipsing variables of $\\beta$ Lyrae and W Ursae Majoris types of variability. We have studied their O-C curves. To build them, we used moments of minima, listed in the BRNO database. Also, we used ones, which we obtained as the result of processing of observational data taken from AAVSO database. As the result of the O-C analysis, we detected that all of these stars have parabolic O-C curves, which might be caused by mass transfer from one component to another. In an addition, 3 from researched stars (U Peg, V0523 Cas a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.04831","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":"2026-05-18T00:25:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZwSDHbhl7NMSZbeB48a4bl50LclUvGvlEVupaJw54ZDtYyImgLPe74O59F8+8Tjh95yW0259lQZrFwBbxRoeCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T13:07:05.960748Z"},"content_sha256":"658863387329c66e957bf5d192037406f350c822179df1107d7a88fb0e3eed88","schema_version":"1.0","event_id":"sha256:658863387329c66e957bf5d192037406f350c822179df1107d7a88fb0e3eed88"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RZV7PYLLTBZJ5PLZXOHUQUGBPO/bundle.json","state_url":"https://pith.science/pith/RZV7PYLLTBZJ5PLZXOHUQUGBPO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RZV7PYLLTBZJ5PLZXOHUQUGBPO/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":"2026-06-08T13:07:05Z","links":{"resolver":"https://pith.science/pith/RZV7PYLLTBZJ5PLZXOHUQUGBPO","bundle":"https://pith.science/pith/RZV7PYLLTBZJ5PLZXOHUQUGBPO/bundle.json","state":"https://pith.science/pith/RZV7PYLLTBZJ5PLZXOHUQUGBPO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RZV7PYLLTBZJ5PLZXOHUQUGBPO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:RZV7PYLLTBZJ5PLZXOHUQUGBPO","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":"d71923186154f0e8ca0d2549cb169b0ab12b3a85c2f4f46ac46722c349c0726c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-13T20:15:18Z","title_canon_sha256":"57b12e1034b48b596e94de9a9461b77df126555d4dc5f3e9d80164f724963d72"},"schema_version":"1.0","source":{"id":"1711.04831","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.04831","created_at":"2026-05-18T00:25:51Z"},{"alias_kind":"arxiv_version","alias_value":"1711.04831v1","created_at":"2026-05-18T00:25:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.04831","created_at":"2026-05-18T00:25:51Z"},{"alias_kind":"pith_short_12","alias_value":"RZV7PYLLTBZJ","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"RZV7PYLLTBZJ5PLZ","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"RZV7PYLL","created_at":"2026-05-18T12:31:43Z"}],"graph_snapshots":[{"event_id":"sha256:658863387329c66e957bf5d192037406f350c822179df1107d7a88fb0e3eed88","target":"graph","created_at":"2026-05-18T00:25:51Z","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":"In our research, we have studied 6 close binary stellar systems which are eclipsing variables of $\\beta$ Lyrae and W Ursae Majoris types of variability. We have studied their O-C curves. To build them, we used moments of minima, listed in the BRNO database. Also, we used ones, which we obtained as the result of processing of observational data taken from AAVSO database. As the result of the O-C analysis, we detected that all of these stars have parabolic O-C curves, which might be caused by mass transfer from one component to another. In an addition, 3 from researched stars (U Peg, V0523 Cas a","authors_text":"Dmytro E. Tvardovskyi, Ivan L. Andronov, Vladyslava I. Marsakova","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-13T20:15:18Z","title":"Effects of the Mass Transfer and Presence of the Third Components in Close Binary Stellar Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.04831","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:b588e7f7c10aca068f7a7e9e2607682da8890d5e286a5b056f97c847b99a6e96","target":"record","created_at":"2026-05-18T00:25:51Z","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":"d71923186154f0e8ca0d2549cb169b0ab12b3a85c2f4f46ac46722c349c0726c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-13T20:15:18Z","title_canon_sha256":"57b12e1034b48b596e94de9a9461b77df126555d4dc5f3e9d80164f724963d72"},"schema_version":"1.0","source":{"id":"1711.04831","kind":"arxiv","version":1}},"canonical_sha256":"8e6bf7e16b98729ebd79bb8f4850c17b959e8b4c47bb950c17497151f8cfbb00","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e6bf7e16b98729ebd79bb8f4850c17b959e8b4c47bb950c17497151f8cfbb00","first_computed_at":"2026-05-18T00:25:51.620442Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:51.620442Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/ip8dx+bN7Ylh4I0wGfkxztMKkE880RxXKimPdL7m2A1k82PNi7zkaat7rim92OuOHV+Lo9RdV2G8Hqfx41qAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:51.621057Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.04831","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b588e7f7c10aca068f7a7e9e2607682da8890d5e286a5b056f97c847b99a6e96","sha256:658863387329c66e957bf5d192037406f350c822179df1107d7a88fb0e3eed88"],"state_sha256":"6d691fe192925e0b6f742639a7c714f9fbe8531f365b0da0fd6bfa11e270c194"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xqH4DI1nKy8EaWRcBozukj+tOIFdCDzf3YOP90/srwdPqrSXmqGf2An2q7N7sYJLh3Ppy8Qd6uIgut4LXhQPBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T13:07:05.962817Z","bundle_sha256":"73f17d479c18dddd470572c9b8c1fe941dae53b60bc989fe320708e53a40116a"}}