{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:5TIV5XGGTMFYV6RJOLX7NXYZTY","short_pith_number":"pith:5TIV5XGG","canonical_record":{"source":{"id":"1611.07648","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-11-23T05:21:18Z","cross_cats_sorted":[],"title_canon_sha256":"eb47d4a7bc004078bf597145f753f13c776927bea367741e4875bc6c8497301f","abstract_canon_sha256":"6a5521320269578037307580030aed997c894fb9126e5bd02fcc9fb7428ecc86"},"schema_version":"1.0"},"canonical_sha256":"ecd15edcc69b0b8afa2972eff6df199e2d2b4f9aa29234205c4928e1693bbc4a","source":{"kind":"arxiv","id":"1611.07648","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.07648","created_at":"2026-05-18T00:52:37Z"},{"alias_kind":"arxiv_version","alias_value":"1611.07648v1","created_at":"2026-05-18T00:52:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.07648","created_at":"2026-05-18T00:52:37Z"},{"alias_kind":"pith_short_12","alias_value":"5TIV5XGGTMFY","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"5TIV5XGGTMFYV6RJ","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"5TIV5XGG","created_at":"2026-05-18T12:30:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:5TIV5XGGTMFYV6RJOLX7NXYZTY","target":"record","payload":{"canonical_record":{"source":{"id":"1611.07648","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-11-23T05:21:18Z","cross_cats_sorted":[],"title_canon_sha256":"eb47d4a7bc004078bf597145f753f13c776927bea367741e4875bc6c8497301f","abstract_canon_sha256":"6a5521320269578037307580030aed997c894fb9126e5bd02fcc9fb7428ecc86"},"schema_version":"1.0"},"canonical_sha256":"ecd15edcc69b0b8afa2972eff6df199e2d2b4f9aa29234205c4928e1693bbc4a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:37.701336Z","signature_b64":"UniQl5sjOTDljjR2PKoSsSB9aX16a/THn3Zsy7D3eRbhvwghiwQzuedKzuenmOgUysmzQtargTkTPzWrTDYnCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ecd15edcc69b0b8afa2972eff6df199e2d2b4f9aa29234205c4928e1693bbc4a","last_reissued_at":"2026-05-18T00:52:37.700733Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:37.700733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.07648","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":"2026-05-18T00:52:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mOetZUupgIkA/VS816dyqNQ4iLgUQhgv7fvkZFE6dmuXn8Er7WoAZXynTtBh9hkyNZK/HHtyI5scJW1N5323CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T07:36:39.564516Z"},"content_sha256":"b81cbdc22460a3a65264d6024bf8288fb9646c7bb0d38eee5dc685cf420d159f","schema_version":"1.0","event_id":"sha256:b81cbdc22460a3a65264d6024bf8288fb9646c7bb0d38eee5dc685cf420d159f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:5TIV5XGGTMFYV6RJOLX7NXYZTY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Pan-Pacific Planet Search VI: Giant planets orbiting HD 86950 and HD 222076","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"C.G. Tinney, Jinglin Zhao, John Asher Johnson, J.P. Marshall, Liang Wang, M.I. Jones, Robert A. Wittenmyer, R.P. Butler","submitted_at":"2016-11-23T05:21:18Z","abstract_excerpt":"We report the detection of two new planets orbiting the K giants HD 86950 and HD 222076, based on precise radial velocities obtained with three instruments: AAT/UCLES, FEROS, and CHIRON. HD 86950b has a period of 1270$\\pm$57 days at $a=2.72\\pm$0.08 AU, and m sin $i=3.6\\pm$0.7 Mjup. HD 222076b has $P=871\\pm$19 days at $a=1.83\\pm$0.03 AU, and m sin $i=1.56\\pm$0.11 Mjup. These two giant planets are typical of the population of planets known to orbit evolved stars. In addition, we find a high-amplitude periodic velocity signal ($K\\sim$50 m/s) in HD 29399, and show that it is due to stellar variabi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.07648","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":"2026-05-18T00:52:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hnyyzWUn0z001/Goz87AcKHgMBdQ+6QQJbEw78Q2zMiaTj1FXzU5OIzrDxPJIlGf24zxpq+mUFPg9b0GM+0hBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T07:36:39.564885Z"},"content_sha256":"bd25fd2588d971a032770aeac36d6d1536ccdcbbee6036f085209cac89c110dc","schema_version":"1.0","event_id":"sha256:bd25fd2588d971a032770aeac36d6d1536ccdcbbee6036f085209cac89c110dc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5TIV5XGGTMFYV6RJOLX7NXYZTY/bundle.json","state_url":"https://pith.science/pith/5TIV5XGGTMFYV6RJOLX7NXYZTY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5TIV5XGGTMFYV6RJOLX7NXYZTY/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":"2026-05-20T07:36:39Z","links":{"resolver":"https://pith.science/pith/5TIV5XGGTMFYV6RJOLX7NXYZTY","bundle":"https://pith.science/pith/5TIV5XGGTMFYV6RJOLX7NXYZTY/bundle.json","state":"https://pith.science/pith/5TIV5XGGTMFYV6RJOLX7NXYZTY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5TIV5XGGTMFYV6RJOLX7NXYZTY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:5TIV5XGGTMFYV6RJOLX7NXYZTY","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":"6a5521320269578037307580030aed997c894fb9126e5bd02fcc9fb7428ecc86","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-11-23T05:21:18Z","title_canon_sha256":"eb47d4a7bc004078bf597145f753f13c776927bea367741e4875bc6c8497301f"},"schema_version":"1.0","source":{"id":"1611.07648","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.07648","created_at":"2026-05-18T00:52:37Z"},{"alias_kind":"arxiv_version","alias_value":"1611.07648v1","created_at":"2026-05-18T00:52:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.07648","created_at":"2026-05-18T00:52:37Z"},{"alias_kind":"pith_short_12","alias_value":"5TIV5XGGTMFY","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"5TIV5XGGTMFYV6RJ","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"5TIV5XGG","created_at":"2026-05-18T12:30:01Z"}],"graph_snapshots":[{"event_id":"sha256:bd25fd2588d971a032770aeac36d6d1536ccdcbbee6036f085209cac89c110dc","target":"graph","created_at":"2026-05-18T00:52:37Z","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 detection of two new planets orbiting the K giants HD 86950 and HD 222076, based on precise radial velocities obtained with three instruments: AAT/UCLES, FEROS, and CHIRON. HD 86950b has a period of 1270$\\pm$57 days at $a=2.72\\pm$0.08 AU, and m sin $i=3.6\\pm$0.7 Mjup. HD 222076b has $P=871\\pm$19 days at $a=1.83\\pm$0.03 AU, and m sin $i=1.56\\pm$0.11 Mjup. These two giant planets are typical of the population of planets known to orbit evolved stars. In addition, we find a high-amplitude periodic velocity signal ($K\\sim$50 m/s) in HD 29399, and show that it is due to stellar variabi","authors_text":"C.G. Tinney, Jinglin Zhao, John Asher Johnson, J.P. Marshall, Liang Wang, M.I. Jones, Robert A. Wittenmyer, R.P. Butler","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-11-23T05:21:18Z","title":"The Pan-Pacific Planet Search VI: Giant planets orbiting HD 86950 and HD 222076"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.07648","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:b81cbdc22460a3a65264d6024bf8288fb9646c7bb0d38eee5dc685cf420d159f","target":"record","created_at":"2026-05-18T00:52:37Z","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":"6a5521320269578037307580030aed997c894fb9126e5bd02fcc9fb7428ecc86","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-11-23T05:21:18Z","title_canon_sha256":"eb47d4a7bc004078bf597145f753f13c776927bea367741e4875bc6c8497301f"},"schema_version":"1.0","source":{"id":"1611.07648","kind":"arxiv","version":1}},"canonical_sha256":"ecd15edcc69b0b8afa2972eff6df199e2d2b4f9aa29234205c4928e1693bbc4a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ecd15edcc69b0b8afa2972eff6df199e2d2b4f9aa29234205c4928e1693bbc4a","first_computed_at":"2026-05-18T00:52:37.700733Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:37.700733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UniQl5sjOTDljjR2PKoSsSB9aX16a/THn3Zsy7D3eRbhvwghiwQzuedKzuenmOgUysmzQtargTkTPzWrTDYnCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:37.701336Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.07648","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b81cbdc22460a3a65264d6024bf8288fb9646c7bb0d38eee5dc685cf420d159f","sha256:bd25fd2588d971a032770aeac36d6d1536ccdcbbee6036f085209cac89c110dc"],"state_sha256":"43e88e26b4cd4386d23d8c15acbc673155f9d5d0c1b3cb41e0d057b8fe08a689"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f9JbdV8QDDZDlwZa/WChZC5OBofTnD0ZLcyU6Fbau8FBzl/mL6oMu7u9AOBrggaDR8YMxzOZBOjaoanF4Dr6Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T07:36:39.567062Z","bundle_sha256":"b6664f679bf71aaffa4256a2b76033aae400de54aabc95674a5bb6df5573d72c"}}