{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:GFWUB37J4SGL6GEYM7CY6KG4TN","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":"5dcf74b6c174be86bc8a7467c9a71a6f064727dd564760f44e97340ed3e94a72","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-09-25T22:37:15Z","title_canon_sha256":"b2a98ea270143e242d5241d7df08af63d752ac4da5fbad5969043b3c8f943f7a"},"schema_version":"1.0","source":{"id":"1909.11802","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.11802","created_at":"2026-07-05T00:16:06Z"},{"alias_kind":"arxiv_version","alias_value":"1909.11802v2","created_at":"2026-07-05T00:16:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.11802","created_at":"2026-07-05T00:16:06Z"},{"alias_kind":"pith_short_12","alias_value":"GFWUB37J4SGL","created_at":"2026-07-05T00:16:06Z"},{"alias_kind":"pith_short_16","alias_value":"GFWUB37J4SGL6GEY","created_at":"2026-07-05T00:16:06Z"},{"alias_kind":"pith_short_8","alias_value":"GFWUB37J","created_at":"2026-07-05T00:16:06Z"}],"graph_snapshots":[{"event_id":"sha256:a39b10436fd9819a9659a339e3c8933edc68e0e557a39eafaf998ef9dd9cbb17","target":"graph","created_at":"2026-07-05T00:16:06Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1909.11802/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the analysis of additional multiband photometry and spectroscopy and new adaptive optics (AO) imaging of the nearby planetary microlensing event TCP J05074264+2447555 (Kojima-1), which was discovered toward the Galactic anticenter in 2017 (Nucita et al.). We confirm the planetary nature of the light-curve anomaly around the peak while finding no additional planetary feature in this event. We also confirm the presence of apparent blending flux and the absence of significant parallax signal reported in the literature. The AO image reveals no contaminating sources, making it most likely","authors_text":"A. Fukui, A. Hernandez, A. Nishide, A. Oksanen, A. Shionoya, A. Yonehara, C. Beichman, C. Otsuki, D. E. Reichart N. Kawai, D. Hidalgo, D. Mawet, D. P. Bennett, D. Storey, D. Suzuki, E. Bachelet, E. Palle, F. Murgas, G. Chen, H. Maehara, H. Parviainen, J.-P. Beaulieu, J. P. de Leon, J. Prieto-Arranz, K. L. Murata, K. Onodera, K. Yanagisawa, M. Fujita, M. Fukagawa, M. Hundertmark, M. Kuzuhara, M. Monelli, M. Mori, M. Tamura, M. T. Penny, N. Casasayas-Barris, N. Crouzet, N. Koshimoto, N. Kusakabe, N. Narita, N. Watanabe, P. Klagyivik, P. Montanes-Rodriguez, R. Alonso, R. A. Street, R. Luque, S. Awiphan, S. Shugarov, S. Villanueva Jr., T. E. Oberst, T. Hirano, T. M. Heintz, T. Nishiumi, T. Vanmunster, T. Yamada, V. Bozza, V. J. S. Bejar, Y. Kubota, Y. Terada, Y. Tsapras","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-09-25T22:37:15Z","title":"Kojima-1Lb Is a Mildly Cold Neptune around the Brightest Microlensing Host Star"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.11802","kind":"arxiv","version":2},"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:b079abbc62ea767d8d0d8202ae20a89044f287ab73a0deb4f64f0686a128371f","target":"record","created_at":"2026-07-05T00:16:06Z","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":"5dcf74b6c174be86bc8a7467c9a71a6f064727dd564760f44e97340ed3e94a72","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-09-25T22:37:15Z","title_canon_sha256":"b2a98ea270143e242d5241d7df08af63d752ac4da5fbad5969043b3c8f943f7a"},"schema_version":"1.0","source":{"id":"1909.11802","kind":"arxiv","version":2}},"canonical_sha256":"316d40efe9e48cbf189867c58f28dc9b6bbbe3a21014eb0697399087e28ca9b4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"316d40efe9e48cbf189867c58f28dc9b6bbbe3a21014eb0697399087e28ca9b4","first_computed_at":"2026-07-05T00:16:06.072146Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:16:06.072146Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"V1BlAv+wRwNmMxSq7nAfC/X84iCdgpTWAsmIvBQ5T+0RX97ORHVHIBmNU7TMiyHHMwInvCdRQ5jvrSOum/wUBA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:16:06.072605Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.11802","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b079abbc62ea767d8d0d8202ae20a89044f287ab73a0deb4f64f0686a128371f","sha256:a39b10436fd9819a9659a339e3c8933edc68e0e557a39eafaf998ef9dd9cbb17"],"state_sha256":"635b040627bbfc741b4c97f2e244db287e65981d649b60293f851fef20de8dda"}