{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:2SQ5UTEBB24P6XFPAUTEYBXM2Q","short_pith_number":"pith:2SQ5UTEB","canonical_record":{"source":{"id":"2509.02507","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-09-02T16:57:54Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"f6186f40c659c9586ddc8c86a5c9c1292ac599037d811a23efe9358e461f2ceb","abstract_canon_sha256":"e5d888973c6f8880a87eb8e3e508de041fe46b3353404ed032a69925a8a17427"},"schema_version":"1.0"},"canonical_sha256":"d4a1da4c810eb8ff5caf05264c06ecd4290c84802e6ba23c580cee4d7c2966da","source":{"kind":"arxiv","id":"2509.02507","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.02507","created_at":"2026-07-05T12:03:39Z"},{"alias_kind":"arxiv_version","alias_value":"2509.02507v1","created_at":"2026-07-05T12:03:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.02507","created_at":"2026-07-05T12:03:39Z"},{"alias_kind":"pith_short_12","alias_value":"2SQ5UTEBB24P","created_at":"2026-07-05T12:03:39Z"},{"alias_kind":"pith_short_16","alias_value":"2SQ5UTEBB24P6XFP","created_at":"2026-07-05T12:03:39Z"},{"alias_kind":"pith_short_8","alias_value":"2SQ5UTEB","created_at":"2026-07-05T12:03:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:2SQ5UTEBB24P6XFPAUTEYBXM2Q","target":"record","payload":{"canonical_record":{"source":{"id":"2509.02507","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-09-02T16:57:54Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"f6186f40c659c9586ddc8c86a5c9c1292ac599037d811a23efe9358e461f2ceb","abstract_canon_sha256":"e5d888973c6f8880a87eb8e3e508de041fe46b3353404ed032a69925a8a17427"},"schema_version":"1.0"},"canonical_sha256":"d4a1da4c810eb8ff5caf05264c06ecd4290c84802e6ba23c580cee4d7c2966da","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:03:39.839141Z","signature_b64":"o12N6Bsqhxxl+7G8HDQTfVmHk7lQXCtYhvul8NpzF9g9YuBqCVLHsAyQxtcGE1PbwQ8fFmn3j5iYfZHisWvIAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d4a1da4c810eb8ff5caf05264c06ecd4290c84802e6ba23c580cee4d7c2966da","last_reissued_at":"2026-07-05T12:03:39.838619Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:03:39.838619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.02507","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":"2026-07-05T12:03:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mpjKVwvWn9+qyAypgPJYuDwbpXtWnuP7j23ItmBEEeKtOsboQWGVewULOZua0pjhY6M/Km3JQaBgpKbKUE1PCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T15:46:02.299314Z"},"content_sha256":"dad00597ef8cbf47564a8c92b486c5e9ed307d34e0735fb4a81b34a7a75c6269","schema_version":"1.0","event_id":"sha256:dad00597ef8cbf47564a8c92b486c5e9ed307d34e0735fb4a81b34a7a75c6269"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:2SQ5UTEBB24P6XFPAUTEYBXM2Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sub-Jupiter Gas Giants Orbiting Giant Stars Uncovered using a Bayesian Framework","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"J. Carson, J.I. Vines, J.S. Jenkins, M.I. Jones, M. Tala Pinto, P.A. Pena Rojas, R. Brahm, R.I. Rubenstein, R. Wittenmyer","submitted_at":"2025-09-02T16:57:54Z","abstract_excerpt":"Giant stars have been shown to be rich hunting grounds for those aiming to detect giant planets orbiting beyond ~0.5 AU. Here we present two planetary systems around bright giant stars, found by combining the radial-velocity (RV) measurements from the EXPRESS and PPPS projects, and using a Bayesian framework. HIP18606 is a naked-eye (V=5.8 mags) K0III star and is found to host a planet with an orbital period of ~675 days, a minimum mass (Msini) of 0.8 MJ, and a circular orbit. HIP111909 is a bright (V=7.4 mags) K1III star, and hosts two giant planets on circular orbits with minimum masses of M"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.02507","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2509.02507/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T12:03:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eqttJgtDW2l3viexmrqdyfdAvMR9H3ZZAIvzVQPh+2sO/9MFzsPXpsTdGvJ+J6dkOnUe3mxiV4Kfd5hhIjzeBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T15:46:02.299937Z"},"content_sha256":"d8abddc8fbbb23b05df945e83fc2b0541dd05cd2b0522ec081f6ce1069244e58","schema_version":"1.0","event_id":"sha256:d8abddc8fbbb23b05df945e83fc2b0541dd05cd2b0522ec081f6ce1069244e58"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2SQ5UTEBB24P6XFPAUTEYBXM2Q/bundle.json","state_url":"https://pith.science/pith/2SQ5UTEBB24P6XFPAUTEYBXM2Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2SQ5UTEBB24P6XFPAUTEYBXM2Q/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":"2026-08-11T15:46:02Z","links":{"resolver":"https://pith.science/pith/2SQ5UTEBB24P6XFPAUTEYBXM2Q","bundle":"https://pith.science/pith/2SQ5UTEBB24P6XFPAUTEYBXM2Q/bundle.json","state":"https://pith.science/pith/2SQ5UTEBB24P6XFPAUTEYBXM2Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2SQ5UTEBB24P6XFPAUTEYBXM2Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:2SQ5UTEBB24P6XFPAUTEYBXM2Q","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":"e5d888973c6f8880a87eb8e3e508de041fe46b3353404ed032a69925a8a17427","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-09-02T16:57:54Z","title_canon_sha256":"f6186f40c659c9586ddc8c86a5c9c1292ac599037d811a23efe9358e461f2ceb"},"schema_version":"1.0","source":{"id":"2509.02507","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.02507","created_at":"2026-07-05T12:03:39Z"},{"alias_kind":"arxiv_version","alias_value":"2509.02507v1","created_at":"2026-07-05T12:03:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.02507","created_at":"2026-07-05T12:03:39Z"},{"alias_kind":"pith_short_12","alias_value":"2SQ5UTEBB24P","created_at":"2026-07-05T12:03:39Z"},{"alias_kind":"pith_short_16","alias_value":"2SQ5UTEBB24P6XFP","created_at":"2026-07-05T12:03:39Z"},{"alias_kind":"pith_short_8","alias_value":"2SQ5UTEB","created_at":"2026-07-05T12:03:39Z"}],"graph_snapshots":[{"event_id":"sha256:d8abddc8fbbb23b05df945e83fc2b0541dd05cd2b0522ec081f6ce1069244e58","target":"graph","created_at":"2026-07-05T12:03:39Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2509.02507/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Giant stars have been shown to be rich hunting grounds for those aiming to detect giant planets orbiting beyond ~0.5 AU. Here we present two planetary systems around bright giant stars, found by combining the radial-velocity (RV) measurements from the EXPRESS and PPPS projects, and using a Bayesian framework. HIP18606 is a naked-eye (V=5.8 mags) K0III star and is found to host a planet with an orbital period of ~675 days, a minimum mass (Msini) of 0.8 MJ, and a circular orbit. HIP111909 is a bright (V=7.4 mags) K1III star, and hosts two giant planets on circular orbits with minimum masses of M","authors_text":"J. Carson, J.I. Vines, J.S. Jenkins, M.I. Jones, M. Tala Pinto, P.A. Pena Rojas, R. Brahm, R.I. Rubenstein, R. Wittenmyer","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-09-02T16:57:54Z","title":"Sub-Jupiter Gas Giants Orbiting Giant Stars Uncovered using a Bayesian Framework"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.02507","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:dad00597ef8cbf47564a8c92b486c5e9ed307d34e0735fb4a81b34a7a75c6269","target":"record","created_at":"2026-07-05T12:03:39Z","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":"e5d888973c6f8880a87eb8e3e508de041fe46b3353404ed032a69925a8a17427","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-09-02T16:57:54Z","title_canon_sha256":"f6186f40c659c9586ddc8c86a5c9c1292ac599037d811a23efe9358e461f2ceb"},"schema_version":"1.0","source":{"id":"2509.02507","kind":"arxiv","version":1}},"canonical_sha256":"d4a1da4c810eb8ff5caf05264c06ecd4290c84802e6ba23c580cee4d7c2966da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d4a1da4c810eb8ff5caf05264c06ecd4290c84802e6ba23c580cee4d7c2966da","first_computed_at":"2026-07-05T12:03:39.838619Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:03:39.838619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o12N6Bsqhxxl+7G8HDQTfVmHk7lQXCtYhvul8NpzF9g9YuBqCVLHsAyQxtcGE1PbwQ8fFmn3j5iYfZHisWvIAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T12:03:39.839141Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.02507","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dad00597ef8cbf47564a8c92b486c5e9ed307d34e0735fb4a81b34a7a75c6269","sha256:d8abddc8fbbb23b05df945e83fc2b0541dd05cd2b0522ec081f6ce1069244e58"],"state_sha256":"77abae9f1cd15c89077aa530e094dbe5bb33408296a6421702c944126442c230"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AvdQkkoQLq0mhzOK1eXQvqkdGyiiwKs3LJX17uF7QixAdfrL2meuNbVLDpgIK0CQKDlW46Aw9UqEu0GwDOgNCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T15:46:02.304937Z","bundle_sha256":"e1af7c26cde6b7c6d2d0f899e3447232521f33eed68896ea07f5f3ac41db0470"}}