{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:3KPF3VZ247OYK7AH5FUL57VCRQ","short_pith_number":"pith:3KPF3VZ2","canonical_record":{"source":{"id":"1607.00322","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-07-01T17:22:40Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"47b6440d3776c2fe5a7de7907cff869e0d25c0d1b6269c8eec6cd2f0358b618c","abstract_canon_sha256":"ec376c929995b0fb4f67897d1a8fa57dd59bf1926db08d2e183bf8d9fb39ac2d"},"schema_version":"1.0"},"canonical_sha256":"da9e5dd73ae7dd857c07e968befea28c0c9f1b8af94f142698ee969b172639f5","source":{"kind":"arxiv","id":"1607.00322","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.00322","created_at":"2026-05-18T01:11:37Z"},{"alias_kind":"arxiv_version","alias_value":"1607.00322v1","created_at":"2026-05-18T01:11:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.00322","created_at":"2026-05-18T01:11:37Z"},{"alias_kind":"pith_short_12","alias_value":"3KPF3VZ247OY","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"3KPF3VZ247OYK7AH","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"3KPF3VZ2","created_at":"2026-05-18T12:29:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:3KPF3VZ247OYK7AH5FUL57VCRQ","target":"record","payload":{"canonical_record":{"source":{"id":"1607.00322","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-07-01T17:22:40Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"47b6440d3776c2fe5a7de7907cff869e0d25c0d1b6269c8eec6cd2f0358b618c","abstract_canon_sha256":"ec376c929995b0fb4f67897d1a8fa57dd59bf1926db08d2e183bf8d9fb39ac2d"},"schema_version":"1.0"},"canonical_sha256":"da9e5dd73ae7dd857c07e968befea28c0c9f1b8af94f142698ee969b172639f5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:37.667086Z","signature_b64":"Jo1skVFlMk1WjTgb4K6fQvmKP3GgXfZrFkTSs+md62PWC4+w3LNnrySfTmHdXc2cTLw9IZxOHea47nlU3VR8Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"da9e5dd73ae7dd857c07e968befea28c0c9f1b8af94f142698ee969b172639f5","last_reissued_at":"2026-05-18T01:11:37.666290Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:37.666290Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.00322","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":"2026-05-18T01:11:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pDdADdcxg/PgRt4HtRVRySQvVrMoOza5B7jwU0DcfROCYSl8yHDzAUUlMduDpKR4A9RgiSSf5YsPOd+yAQDEAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:50:15.954021Z"},"content_sha256":"797b594e4a930c8e048e0b080b17ca92a953ae99e3f77eb2cdc38e77a17267ef","schema_version":"1.0","event_id":"sha256:797b594e4a930c8e048e0b080b17ca92a953ae99e3f77eb2cdc38e77a17267ef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:3KPF3VZ247OYK7AH5FUL57VCRQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HATS-19b, HATS-20b, HATS-21b: Three Transiting Hot-Saturns Discovered by the HATSouth Survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"A. Jord\\'an, B. Schmidt, D. Bayliss, G. \\'A. Bakos, G. Zhou, I. Papp, I. Thompson, J. Bento, J. Crane, J. D. Hartman, J. L\\'az\\'ar, K. Penev, L. Mancini, M. de Val-Borro, M. Rabus, N. Espinoza, P. Arriagada, P. S\\'ari, R. Brahm, R. P. Butler, S. Ciceri, S. Shectman, T. G. Tan, T. Henning, V. Suc, W. Bhatti, Z. Csubry","submitted_at":"2016-07-01T17:22:40Z","abstract_excerpt":"We report the discovery by the HATSouth exoplanet survey of three hot-Saturn transiting exoplanets: HATS-19b, HATS-20b, and HATS-21b. The planet host HATS-19 is a slightly evolved V = 13.0 G0 star with [Fe/H] = 0.240, a mass of 1.303 Msun, and a radius of 1.75 Rsun. HATS-19b is in an eccentric orbit (e = 0.30) around this star with an orbital period of 4.5697 days and has a mass of 0.427 Mjup and a highly inflated radius of 1.66 Rjup. The planet HATS-20b has a Saturn-like mass and radius of 0.273 Mjup and 0.776 Rjup respectively. It orbits the V = 13.8 G9V star HATS-20 (Ms = 0.910 Msun; Rs = 0"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.00322","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":"2026-05-18T01:11:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MTpGrzyUehQQBs03rFVXoW5R7PInSCvQdnErb69U9/xBfQJywnqSGyn3ZNvcpzNw3OuW12U2aHALCDQfMwr/AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:50:15.954397Z"},"content_sha256":"8776537ce603d780ecedc202abf1cef058fa5c407a3ae7c1ac22c2799c1e56bb","schema_version":"1.0","event_id":"sha256:8776537ce603d780ecedc202abf1cef058fa5c407a3ae7c1ac22c2799c1e56bb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3KPF3VZ247OYK7AH5FUL57VCRQ/bundle.json","state_url":"https://pith.science/pith/3KPF3VZ247OYK7AH5FUL57VCRQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3KPF3VZ247OYK7AH5FUL57VCRQ/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":"2026-05-26T02:50:15Z","links":{"resolver":"https://pith.science/pith/3KPF3VZ247OYK7AH5FUL57VCRQ","bundle":"https://pith.science/pith/3KPF3VZ247OYK7AH5FUL57VCRQ/bundle.json","state":"https://pith.science/pith/3KPF3VZ247OYK7AH5FUL57VCRQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3KPF3VZ247OYK7AH5FUL57VCRQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:3KPF3VZ247OYK7AH5FUL57VCRQ","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":"ec376c929995b0fb4f67897d1a8fa57dd59bf1926db08d2e183bf8d9fb39ac2d","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-07-01T17:22:40Z","title_canon_sha256":"47b6440d3776c2fe5a7de7907cff869e0d25c0d1b6269c8eec6cd2f0358b618c"},"schema_version":"1.0","source":{"id":"1607.00322","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.00322","created_at":"2026-05-18T01:11:37Z"},{"alias_kind":"arxiv_version","alias_value":"1607.00322v1","created_at":"2026-05-18T01:11:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.00322","created_at":"2026-05-18T01:11:37Z"},{"alias_kind":"pith_short_12","alias_value":"3KPF3VZ247OY","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"3KPF3VZ247OYK7AH","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"3KPF3VZ2","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:8776537ce603d780ecedc202abf1cef058fa5c407a3ae7c1ac22c2799c1e56bb","target":"graph","created_at":"2026-05-18T01:11:37Z","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 report the discovery by the HATSouth exoplanet survey of three hot-Saturn transiting exoplanets: HATS-19b, HATS-20b, and HATS-21b. The planet host HATS-19 is a slightly evolved V = 13.0 G0 star with [Fe/H] = 0.240, a mass of 1.303 Msun, and a radius of 1.75 Rsun. HATS-19b is in an eccentric orbit (e = 0.30) around this star with an orbital period of 4.5697 days and has a mass of 0.427 Mjup and a highly inflated radius of 1.66 Rjup. The planet HATS-20b has a Saturn-like mass and radius of 0.273 Mjup and 0.776 Rjup respectively. It orbits the V = 13.8 G9V star HATS-20 (Ms = 0.910 Msun; Rs = 0","authors_text":"A. Jord\\'an, B. Schmidt, D. Bayliss, G. \\'A. Bakos, G. Zhou, I. Papp, I. Thompson, J. Bento, J. Crane, J. D. Hartman, J. L\\'az\\'ar, K. Penev, L. Mancini, M. de Val-Borro, M. Rabus, N. Espinoza, P. Arriagada, P. S\\'ari, R. Brahm, R. P. Butler, S. Ciceri, S. Shectman, T. G. Tan, T. Henning, V. Suc, W. Bhatti, Z. Csubry","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-07-01T17:22:40Z","title":"HATS-19b, HATS-20b, HATS-21b: Three Transiting Hot-Saturns Discovered by the HATSouth Survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.00322","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":"sha256:797b594e4a930c8e048e0b080b17ca92a953ae99e3f77eb2cdc38e77a17267ef","target":"record","created_at":"2026-05-18T01:11:37Z","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":"ec376c929995b0fb4f67897d1a8fa57dd59bf1926db08d2e183bf8d9fb39ac2d","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-07-01T17:22:40Z","title_canon_sha256":"47b6440d3776c2fe5a7de7907cff869e0d25c0d1b6269c8eec6cd2f0358b618c"},"schema_version":"1.0","source":{"id":"1607.00322","kind":"arxiv","version":1}},"canonical_sha256":"da9e5dd73ae7dd857c07e968befea28c0c9f1b8af94f142698ee969b172639f5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"da9e5dd73ae7dd857c07e968befea28c0c9f1b8af94f142698ee969b172639f5","first_computed_at":"2026-05-18T01:11:37.666290Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:37.666290Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Jo1skVFlMk1WjTgb4K6fQvmKP3GgXfZrFkTSs+md62PWC4+w3LNnrySfTmHdXc2cTLw9IZxOHea47nlU3VR8Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:37.667086Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.00322","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:797b594e4a930c8e048e0b080b17ca92a953ae99e3f77eb2cdc38e77a17267ef","sha256:8776537ce603d780ecedc202abf1cef058fa5c407a3ae7c1ac22c2799c1e56bb"],"state_sha256":"3791c7b05ac1a81474c9090d8fd709a208b9998cac257849a89692a539f5a699"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gI8DGfHfIK4tvggY1cfLm/OTicRF63nAABxDHqHDC1NQ4xPQldFdOGvaqROAPFTJ8uV3Jre9f2xMvyLaWszPDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T02:50:15.956776Z","bundle_sha256":"a709d89afcc58d679a2aefa96c1098522744ec060995c182e07c92c4cb461b2a"}}