{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:IJKUR6KIAQ4Q7FBTIJ7LR74R2P","short_pith_number":"pith:IJKUR6KI","canonical_record":{"source":{"id":"astro-ph/0001282","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2000-01-16T13:51:39Z","cross_cats_sorted":[],"title_canon_sha256":"ce3301f0963490f71758846f0c5b0390cf2fa3e582cd1318e7b335c93c68b9c1","abstract_canon_sha256":"f5d48a226fe0bb1f716f6bfce4fd7246adffafa2e34f96288e337f9048bc6722"},"schema_version":"1.0"},"canonical_sha256":"425548f94804390f9433427eb8ff91d3d9c73e527d5063ce621d1bb9a99e34d6","source":{"kind":"arxiv","id":"astro-ph/0001282","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0001282","created_at":"2026-07-04T14:10:06Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0001282v1","created_at":"2026-07-04T14:10:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0001282","created_at":"2026-07-04T14:10:06Z"},{"alias_kind":"pith_short_12","alias_value":"IJKUR6KIAQ4Q","created_at":"2026-07-04T14:10:06Z"},{"alias_kind":"pith_short_16","alias_value":"IJKUR6KIAQ4Q7FBT","created_at":"2026-07-04T14:10:06Z"},{"alias_kind":"pith_short_8","alias_value":"IJKUR6KI","created_at":"2026-07-04T14:10:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:IJKUR6KIAQ4Q7FBTIJ7LR74R2P","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0001282","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2000-01-16T13:51:39Z","cross_cats_sorted":[],"title_canon_sha256":"ce3301f0963490f71758846f0c5b0390cf2fa3e582cd1318e7b335c93c68b9c1","abstract_canon_sha256":"f5d48a226fe0bb1f716f6bfce4fd7246adffafa2e34f96288e337f9048bc6722"},"schema_version":"1.0"},"canonical_sha256":"425548f94804390f9433427eb8ff91d3d9c73e527d5063ce621d1bb9a99e34d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:10:06.752392Z","signature_b64":"GQAiWNKRRgF7UmvyuOJiX8Ai93WHI2RfhzCZ4/cUoQor1baM8MTclrHsMp3k1/gRic8XIjGYGhZKsvb7RvIYAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"425548f94804390f9433427eb8ff91d3d9c73e527d5063ce621d1bb9a99e34d6","last_reissued_at":"2026-07-04T14:10:06.751872Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:10:06.751872Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0001282","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":"2026-07-04T14:10:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PrpEPmnVrWnPb3iFhAoG/U6cFZBcw09hNpsJ6+mr6vPP2XcTZjAwfv7IWqj97o2E2OUCSX1pcQbGIoApaFp+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T03:58:17.237834Z"},"content_sha256":"5f86d3fe4c43f93dea30361dad0a4e60c2082e46b6434a263da4c0e648eb3008","schema_version":"1.0","event_id":"sha256:5f86d3fe4c43f93dea30361dad0a4e60c2082e46b6434a263da4c0e648eb3008"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:IJKUR6KIAQ4Q7FBTIJ7LR74R2P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analysis of The Hipparcos Measurements of HD10697 - A Mass Determination of a Brown-Dwarf Secondary","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Israel), Shay Zucker, Tel-Aviv, Tsevi Mazeh (Tel-Aviv University","submitted_at":"2000-01-16T13:51:39Z","abstract_excerpt":"HD10697 is a nearby main-sequence star around which a planet candidate has recently been discovered by means of radial-velocity measurements (Vogt et al. 1999, submitted to ApJ). The stellar orbit has a period of about three years, the secondary minimum mass is 6.35 Jupiter masses and the minimum semi-major axis is 0.36 milli-arc-sec (mas). Using the Hipparcos data of HD10697 together with the spectroscopic elements of Vogt et al. (1999) we found a semi-major axis of 2.1 +/- 0.7 mas, implying a mass of 38 +/- 13 Jupiter masses for the unseen companion. We therefore suggest that the secondary o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0001282","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/astro-ph/0001282/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":"2026-07-04T14:10:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VB4N+XzlMTayOK3UVluaC33YsAU/wbc8r9xpZheCDm8U7YAQeyLn0eccW4rxcSCTQzNfRPt+guK9ApoOc3DHCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T03:58:17.238200Z"},"content_sha256":"138fa9f77326173e71c22cb507e04cda3cf61fa1497dbad8e1e020a5972f1ee1","schema_version":"1.0","event_id":"sha256:138fa9f77326173e71c22cb507e04cda3cf61fa1497dbad8e1e020a5972f1ee1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IJKUR6KIAQ4Q7FBTIJ7LR74R2P/bundle.json","state_url":"https://pith.science/pith/IJKUR6KIAQ4Q7FBTIJ7LR74R2P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IJKUR6KIAQ4Q7FBTIJ7LR74R2P/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":"2026-07-05T03:58:17Z","links":{"resolver":"https://pith.science/pith/IJKUR6KIAQ4Q7FBTIJ7LR74R2P","bundle":"https://pith.science/pith/IJKUR6KIAQ4Q7FBTIJ7LR74R2P/bundle.json","state":"https://pith.science/pith/IJKUR6KIAQ4Q7FBTIJ7LR74R2P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IJKUR6KIAQ4Q7FBTIJ7LR74R2P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:IJKUR6KIAQ4Q7FBTIJ7LR74R2P","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":"f5d48a226fe0bb1f716f6bfce4fd7246adffafa2e34f96288e337f9048bc6722","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2000-01-16T13:51:39Z","title_canon_sha256":"ce3301f0963490f71758846f0c5b0390cf2fa3e582cd1318e7b335c93c68b9c1"},"schema_version":"1.0","source":{"id":"astro-ph/0001282","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0001282","created_at":"2026-07-04T14:10:06Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0001282v1","created_at":"2026-07-04T14:10:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0001282","created_at":"2026-07-04T14:10:06Z"},{"alias_kind":"pith_short_12","alias_value":"IJKUR6KIAQ4Q","created_at":"2026-07-04T14:10:06Z"},{"alias_kind":"pith_short_16","alias_value":"IJKUR6KIAQ4Q7FBT","created_at":"2026-07-04T14:10:06Z"},{"alias_kind":"pith_short_8","alias_value":"IJKUR6KI","created_at":"2026-07-04T14:10:06Z"}],"graph_snapshots":[{"event_id":"sha256:138fa9f77326173e71c22cb507e04cda3cf61fa1497dbad8e1e020a5972f1ee1","target":"graph","created_at":"2026-07-04T14:10:06Z","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/astro-ph/0001282/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"HD10697 is a nearby main-sequence star around which a planet candidate has recently been discovered by means of radial-velocity measurements (Vogt et al. 1999, submitted to ApJ). The stellar orbit has a period of about three years, the secondary minimum mass is 6.35 Jupiter masses and the minimum semi-major axis is 0.36 milli-arc-sec (mas). Using the Hipparcos data of HD10697 together with the spectroscopic elements of Vogt et al. (1999) we found a semi-major axis of 2.1 +/- 0.7 mas, implying a mass of 38 +/- 13 Jupiter masses for the unseen companion. We therefore suggest that the secondary o","authors_text":"Israel), Shay Zucker, Tel-Aviv, Tsevi Mazeh (Tel-Aviv University","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2000-01-16T13:51:39Z","title":"Analysis of The Hipparcos Measurements of HD10697 - A Mass Determination of a Brown-Dwarf Secondary"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0001282","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":"sha256:5f86d3fe4c43f93dea30361dad0a4e60c2082e46b6434a263da4c0e648eb3008","target":"record","created_at":"2026-07-04T14:10:06Z","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":"f5d48a226fe0bb1f716f6bfce4fd7246adffafa2e34f96288e337f9048bc6722","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2000-01-16T13:51:39Z","title_canon_sha256":"ce3301f0963490f71758846f0c5b0390cf2fa3e582cd1318e7b335c93c68b9c1"},"schema_version":"1.0","source":{"id":"astro-ph/0001282","kind":"arxiv","version":1}},"canonical_sha256":"425548f94804390f9433427eb8ff91d3d9c73e527d5063ce621d1bb9a99e34d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"425548f94804390f9433427eb8ff91d3d9c73e527d5063ce621d1bb9a99e34d6","first_computed_at":"2026-07-04T14:10:06.751872Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:10:06.751872Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GQAiWNKRRgF7UmvyuOJiX8Ai93WHI2RfhzCZ4/cUoQor1baM8MTclrHsMp3k1/gRic8XIjGYGhZKsvb7RvIYAQ==","signature_status":"signed_v1","signed_at":"2026-07-04T14:10:06.752392Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0001282","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5f86d3fe4c43f93dea30361dad0a4e60c2082e46b6434a263da4c0e648eb3008","sha256:138fa9f77326173e71c22cb507e04cda3cf61fa1497dbad8e1e020a5972f1ee1"],"state_sha256":"b1e115c319578a13de54fc1695924d825f3b75fc0287d08b133b84dc1c737c1e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KdHy9LXPwhj+XKHflMN3JmC4x7QcZ4W6J7fSaqVQPHorN1y8iT6ZNQjd1tqCQYWiu9mgppuiF8qbey5hNRYYDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T03:58:17.240077Z","bundle_sha256":"34cad63c1d92009a28d50a289dfad02b62b9b5629c7373c6b1bf08bf84ee469f"}}