{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:J5GJE7TIHG2HZE2UNQ6DI53JRJ","short_pith_number":"pith:J5GJE7TI","canonical_record":{"source":{"id":"2006.01277","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-06-01T21:31:47Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"8bdb7a61474cb04b0005290d8df6e2282937f4f209e2e6a0c09ea98cecdf21b0","abstract_canon_sha256":"60c95b2d19908bbd42672d16b7b50039ba8736a214b3f5d6e26801d9787be958"},"schema_version":"1.0"},"canonical_sha256":"4f4c927e6839b47c93546c3c3477698a7670605447971ed45db875cb55247a7e","source":{"kind":"arxiv","id":"2006.01277","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.01277","created_at":"2026-07-05T02:19:27Z"},{"alias_kind":"arxiv_version","alias_value":"2006.01277v1","created_at":"2026-07-05T02:19:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.01277","created_at":"2026-07-05T02:19:27Z"},{"alias_kind":"pith_short_12","alias_value":"J5GJE7TIHG2H","created_at":"2026-07-05T02:19:27Z"},{"alias_kind":"pith_short_16","alias_value":"J5GJE7TIHG2HZE2U","created_at":"2026-07-05T02:19:27Z"},{"alias_kind":"pith_short_8","alias_value":"J5GJE7TI","created_at":"2026-07-05T02:19:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:J5GJE7TIHG2HZE2UNQ6DI53JRJ","target":"record","payload":{"canonical_record":{"source":{"id":"2006.01277","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-06-01T21:31:47Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"8bdb7a61474cb04b0005290d8df6e2282937f4f209e2e6a0c09ea98cecdf21b0","abstract_canon_sha256":"60c95b2d19908bbd42672d16b7b50039ba8736a214b3f5d6e26801d9787be958"},"schema_version":"1.0"},"canonical_sha256":"4f4c927e6839b47c93546c3c3477698a7670605447971ed45db875cb55247a7e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:19:27.802646Z","signature_b64":"6Fsfn+CQnb7AvWAV2KK2D5kV7H8cur3VnEfAF8ZoEtyMqAFHYn4+ytRv8f1p82ogltUP5dnSYRsD9G/A7DSKBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f4c927e6839b47c93546c3c3477698a7670605447971ed45db875cb55247a7e","last_reissued_at":"2026-07-05T02:19:27.802135Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:19:27.802135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.01277","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":"2026-07-05T02:19:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"64OrstqBiJCUEcfcO6O4pgs7zjBn6JBkT70N+VkEYWvNFn4OHXj3Ca8QvsUrXrHjDNAHKRgxfqPaxFEXLAQhCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T09:49:17.777126Z"},"content_sha256":"8ff58b13aa7133451277eb3323919a68b72a3d64e195e00d9c5dbb4e42f456c0","schema_version":"1.0","event_id":"sha256:8ff58b13aa7133451277eb3323919a68b72a3d64e195e00d9c5dbb4e42f456c0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:J5GJE7TIHG2HZE2UNQ6DI53JRJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Four Jovian planets around low-luminosity giant stars observed by the EXPRESS and PPPS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"A. Zapata, C. Aguilera-G\\'omez, F. Santana, J. I. Vines, J. S. Jenkins, M. G. Soto, M. I. Jones, M. R. D\\'iaz, M. Vu\\v{c}kovi\\'c, O. Zakhozhay, P. Sarkis, P. Torres, R. Brahm, R. Wittenmyer, T. Trifonov","submitted_at":"2020-06-01T21:31:47Z","abstract_excerpt":"We report the discovery of planetary companions orbiting four low-luminosity giant stars with M$_\\star$ between 1.04 and 1.39 M$_\\odot$. All four host stars have been independently observed by the EXoPlanets aRound Evolved StarS (EXPRESS) program and the Pan-Pacific Planet Search (PPPS). The companion signals were revealed by multi-epoch precision radial velocities obtained during nearly a decade. The planetary companions exhibit orbital periods between $\\sim$ 1.2 and 7.1 years, minimum masses of m$_{\\rm p}$sini $\\sim$ 1.8-3.7 M$_{jup}$ and eccentricities between 0.08 and 0.42. Including these"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.01277","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/2006.01277/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":"2026-07-05T02:19:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PvQOPjf+VvxbZwxjO3q9gYLH2Qo8IFiMRs/gzUM1XCFzfokrCMsmiirzPZkPCXKNHUF/JCOBWWeYOzXCAvl6Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T09:49:17.777941Z"},"content_sha256":"eb80105b548a3db73103bce2b92538f28a96760a28358f1d6b63f21a5a81e5ed","schema_version":"1.0","event_id":"sha256:eb80105b548a3db73103bce2b92538f28a96760a28358f1d6b63f21a5a81e5ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J5GJE7TIHG2HZE2UNQ6DI53JRJ/bundle.json","state_url":"https://pith.science/pith/J5GJE7TIHG2HZE2UNQ6DI53JRJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J5GJE7TIHG2HZE2UNQ6DI53JRJ/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":"2026-08-11T09:49:17Z","links":{"resolver":"https://pith.science/pith/J5GJE7TIHG2HZE2UNQ6DI53JRJ","bundle":"https://pith.science/pith/J5GJE7TIHG2HZE2UNQ6DI53JRJ/bundle.json","state":"https://pith.science/pith/J5GJE7TIHG2HZE2UNQ6DI53JRJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J5GJE7TIHG2HZE2UNQ6DI53JRJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:J5GJE7TIHG2HZE2UNQ6DI53JRJ","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":"60c95b2d19908bbd42672d16b7b50039ba8736a214b3f5d6e26801d9787be958","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-06-01T21:31:47Z","title_canon_sha256":"8bdb7a61474cb04b0005290d8df6e2282937f4f209e2e6a0c09ea98cecdf21b0"},"schema_version":"1.0","source":{"id":"2006.01277","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.01277","created_at":"2026-07-05T02:19:27Z"},{"alias_kind":"arxiv_version","alias_value":"2006.01277v1","created_at":"2026-07-05T02:19:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.01277","created_at":"2026-07-05T02:19:27Z"},{"alias_kind":"pith_short_12","alias_value":"J5GJE7TIHG2H","created_at":"2026-07-05T02:19:27Z"},{"alias_kind":"pith_short_16","alias_value":"J5GJE7TIHG2HZE2U","created_at":"2026-07-05T02:19:27Z"},{"alias_kind":"pith_short_8","alias_value":"J5GJE7TI","created_at":"2026-07-05T02:19:27Z"}],"graph_snapshots":[{"event_id":"sha256:eb80105b548a3db73103bce2b92538f28a96760a28358f1d6b63f21a5a81e5ed","target":"graph","created_at":"2026-07-05T02:19:27Z","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/2006.01277/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the discovery of planetary companions orbiting four low-luminosity giant stars with M$_\\star$ between 1.04 and 1.39 M$_\\odot$. All four host stars have been independently observed by the EXoPlanets aRound Evolved StarS (EXPRESS) program and the Pan-Pacific Planet Search (PPPS). The companion signals were revealed by multi-epoch precision radial velocities obtained during nearly a decade. The planetary companions exhibit orbital periods between $\\sim$ 1.2 and 7.1 years, minimum masses of m$_{\\rm p}$sini $\\sim$ 1.8-3.7 M$_{jup}$ and eccentricities between 0.08 and 0.42. Including these","authors_text":"A. Zapata, C. Aguilera-G\\'omez, F. Santana, J. I. Vines, J. S. Jenkins, M. G. Soto, M. I. Jones, M. R. D\\'iaz, M. Vu\\v{c}kovi\\'c, O. Zakhozhay, P. Sarkis, P. Torres, R. Brahm, R. Wittenmyer, T. Trifonov","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-06-01T21:31:47Z","title":"Four Jovian planets around low-luminosity giant stars observed by the EXPRESS and PPPS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.01277","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":"sha256:8ff58b13aa7133451277eb3323919a68b72a3d64e195e00d9c5dbb4e42f456c0","target":"record","created_at":"2026-07-05T02:19:27Z","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":"60c95b2d19908bbd42672d16b7b50039ba8736a214b3f5d6e26801d9787be958","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2020-06-01T21:31:47Z","title_canon_sha256":"8bdb7a61474cb04b0005290d8df6e2282937f4f209e2e6a0c09ea98cecdf21b0"},"schema_version":"1.0","source":{"id":"2006.01277","kind":"arxiv","version":1}},"canonical_sha256":"4f4c927e6839b47c93546c3c3477698a7670605447971ed45db875cb55247a7e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f4c927e6839b47c93546c3c3477698a7670605447971ed45db875cb55247a7e","first_computed_at":"2026-07-05T02:19:27.802135Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:19:27.802135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6Fsfn+CQnb7AvWAV2KK2D5kV7H8cur3VnEfAF8ZoEtyMqAFHYn4+ytRv8f1p82ogltUP5dnSYRsD9G/A7DSKBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:19:27.802646Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.01277","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ff58b13aa7133451277eb3323919a68b72a3d64e195e00d9c5dbb4e42f456c0","sha256:eb80105b548a3db73103bce2b92538f28a96760a28358f1d6b63f21a5a81e5ed"],"state_sha256":"b191b6a305417a12a5c732ee897f6e7d216a45ce6477d301233688a1715cde99"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ix3+TsAO0f6S/ooNO46h0R/38OOfuGsaS4CT63EaSXwa8rNEAWQ5SuT5wH19vbSzAaI8w/MvFa9nsviNirvjCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T09:49:17.784343Z","bundle_sha256":"b173b22b819f237e00a6eb1e7181e66f64f584a486c96c34e227d1b2901d79f0"}}