{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:ISNKOBWUVPG3C7LEEHUDCXKLOT","short_pith_number":"pith:ISNKOBWU","canonical_record":{"source":{"id":"1206.5536","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-06-24T19:54:33Z","cross_cats_sorted":[],"title_canon_sha256":"f9bcb8835fca8404a0c8ee7c5858d745bf1f4a836abb74b998fd8c52421ddfd8","abstract_canon_sha256":"7474e35c5e0c3fcb56b59997f4a5ebe66db2538358a074db97343be01deb7187"},"schema_version":"1.0"},"canonical_sha256":"449aa706d4abcdb17d6421e8315d4b74cf467d1c4666234fa17d502caa76d2c2","source":{"kind":"arxiv","id":"1206.5536","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.5536","created_at":"2026-05-18T03:52:39Z"},{"alias_kind":"arxiv_version","alias_value":"1206.5536v1","created_at":"2026-05-18T03:52:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.5536","created_at":"2026-05-18T03:52:39Z"},{"alias_kind":"pith_short_12","alias_value":"ISNKOBWUVPG3","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"ISNKOBWUVPG3C7LE","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"ISNKOBWU","created_at":"2026-05-18T12:27:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:ISNKOBWUVPG3C7LEEHUDCXKLOT","target":"record","payload":{"canonical_record":{"source":{"id":"1206.5536","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-06-24T19:54:33Z","cross_cats_sorted":[],"title_canon_sha256":"f9bcb8835fca8404a0c8ee7c5858d745bf1f4a836abb74b998fd8c52421ddfd8","abstract_canon_sha256":"7474e35c5e0c3fcb56b59997f4a5ebe66db2538358a074db97343be01deb7187"},"schema_version":"1.0"},"canonical_sha256":"449aa706d4abcdb17d6421e8315d4b74cf467d1c4666234fa17d502caa76d2c2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:52:39.785663Z","signature_b64":"UlD8wBkPxEd1704q9Gix2SAjgXCScfK4ksS+O9Se6i0erH/lovZG8xltPl7xYnqCVr5WUY5PAaxi1ch/c93OCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"449aa706d4abcdb17d6421e8315d4b74cf467d1c4666234fa17d502caa76d2c2","last_reissued_at":"2026-05-18T03:52:39.784792Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:52:39.784792Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.5536","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":"2026-05-18T03:52:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HYvuQafgeCdPrvie+glQz4WlKGiJIIz1dKepV4A2Ha449MlpmSYIjYwAaTahRwFcEhK1xfWjerkvVFUdSdOiBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T18:50:18.236958Z"},"content_sha256":"592b3948a28ce2bf7c1ec0570e624de7e8af5db23511a433e54b8dd159883097","schema_version":"1.0","event_id":"sha256:592b3948a28ce2bf7c1ec0570e624de7e8af5db23511a433e54b8dd159883097"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:ISNKOBWUVPG3C7LEEHUDCXKLOT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-Level Magnetic Activity on a Low-Mass Close Binary: GSC 02038-0293","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"E. Sipahi, H. A. Dal, O. \\\"Ozdarcan","submitted_at":"2012-06-24T19:54:33Z","abstract_excerpt":"Taking into account results obtained from light-curve analysis and out-of-eclipse analyses, we discuss the nature of GSC 02038-00293 and also its magnetic activity behaviour. We obtained light curves of the system during observing seasons 2007, 2008 and 2011. We obtained its secondary minimum clearly in I-band observations in 2008 for the first time. Analysing this light curve, we found the physical parameters of the components. The light-curve analysis indicates that the possible mass ratio of the system is 0.35. We obtained the remaining V-band light curves, extracting the eclipses. We model"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.5536","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":"2026-05-18T03:52:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x9CezbZk2P2YjUnwyNu9EuQ1cLyoPbDMpvJyKuMlv2BevwC9M+QTvtQspSvpdC+/07fxTiGJO3/Uv5UrWK/ADQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T18:50:18.237377Z"},"content_sha256":"5ff7e87ed8b4ad221189585ad074b3afda5c4374c98c119da6e7b41a87c32fe0","schema_version":"1.0","event_id":"sha256:5ff7e87ed8b4ad221189585ad074b3afda5c4374c98c119da6e7b41a87c32fe0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ISNKOBWUVPG3C7LEEHUDCXKLOT/bundle.json","state_url":"https://pith.science/pith/ISNKOBWUVPG3C7LEEHUDCXKLOT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ISNKOBWUVPG3C7LEEHUDCXKLOT/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":"2026-06-28T18:50:18Z","links":{"resolver":"https://pith.science/pith/ISNKOBWUVPG3C7LEEHUDCXKLOT","bundle":"https://pith.science/pith/ISNKOBWUVPG3C7LEEHUDCXKLOT/bundle.json","state":"https://pith.science/pith/ISNKOBWUVPG3C7LEEHUDCXKLOT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ISNKOBWUVPG3C7LEEHUDCXKLOT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:ISNKOBWUVPG3C7LEEHUDCXKLOT","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":"7474e35c5e0c3fcb56b59997f4a5ebe66db2538358a074db97343be01deb7187","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-06-24T19:54:33Z","title_canon_sha256":"f9bcb8835fca8404a0c8ee7c5858d745bf1f4a836abb74b998fd8c52421ddfd8"},"schema_version":"1.0","source":{"id":"1206.5536","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.5536","created_at":"2026-05-18T03:52:39Z"},{"alias_kind":"arxiv_version","alias_value":"1206.5536v1","created_at":"2026-05-18T03:52:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.5536","created_at":"2026-05-18T03:52:39Z"},{"alias_kind":"pith_short_12","alias_value":"ISNKOBWUVPG3","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"ISNKOBWUVPG3C7LE","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"ISNKOBWU","created_at":"2026-05-18T12:27:09Z"}],"graph_snapshots":[{"event_id":"sha256:5ff7e87ed8b4ad221189585ad074b3afda5c4374c98c119da6e7b41a87c32fe0","target":"graph","created_at":"2026-05-18T03:52:39Z","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":"Taking into account results obtained from light-curve analysis and out-of-eclipse analyses, we discuss the nature of GSC 02038-00293 and also its magnetic activity behaviour. We obtained light curves of the system during observing seasons 2007, 2008 and 2011. We obtained its secondary minimum clearly in I-band observations in 2008 for the first time. Analysing this light curve, we found the physical parameters of the components. The light-curve analysis indicates that the possible mass ratio of the system is 0.35. We obtained the remaining V-band light curves, extracting the eclipses. We model","authors_text":"E. Sipahi, H. A. Dal, O. \\\"Ozdarcan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-06-24T19:54:33Z","title":"High-Level Magnetic Activity on a Low-Mass Close Binary: GSC 02038-0293"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.5536","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":"sha256:592b3948a28ce2bf7c1ec0570e624de7e8af5db23511a433e54b8dd159883097","target":"record","created_at":"2026-05-18T03:52:39Z","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":"7474e35c5e0c3fcb56b59997f4a5ebe66db2538358a074db97343be01deb7187","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-06-24T19:54:33Z","title_canon_sha256":"f9bcb8835fca8404a0c8ee7c5858d745bf1f4a836abb74b998fd8c52421ddfd8"},"schema_version":"1.0","source":{"id":"1206.5536","kind":"arxiv","version":1}},"canonical_sha256":"449aa706d4abcdb17d6421e8315d4b74cf467d1c4666234fa17d502caa76d2c2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"449aa706d4abcdb17d6421e8315d4b74cf467d1c4666234fa17d502caa76d2c2","first_computed_at":"2026-05-18T03:52:39.784792Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:52:39.784792Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UlD8wBkPxEd1704q9Gix2SAjgXCScfK4ksS+O9Se6i0erH/lovZG8xltPl7xYnqCVr5WUY5PAaxi1ch/c93OCw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:52:39.785663Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.5536","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:592b3948a28ce2bf7c1ec0570e624de7e8af5db23511a433e54b8dd159883097","sha256:5ff7e87ed8b4ad221189585ad074b3afda5c4374c98c119da6e7b41a87c32fe0"],"state_sha256":"52dbc2d66d8371457b440fe1932ecfdb9635774ceb98c5761e28cc4497a91a1b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lbUTUonlRbJeFYd+tBB5IFTEOCkMWhtFijqopdl33cV3Qd1dm21rnJkntCTQUSjiaeSNFIcbm+aDNv+6tV9aAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T18:50:18.240706Z","bundle_sha256":"a0a91069948261fcf2626429d67b9935b1e2875722932b44c6b6cf7407820c02"}}