{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:YW3OKBKDHUSJDTGF5NROIOOOM6","short_pith_number":"pith:YW3OKBKD","canonical_record":{"source":{"id":"1311.6559","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-11-26T05:27:58Z","cross_cats_sorted":[],"title_canon_sha256":"31fef05cada8f4d83acc323e2ae9396155ab2d01dc2b3bdec95b71c94eed88e8","abstract_canon_sha256":"eee624ab734a56864bbac20e158aa37bb638889a26f79411873564186257d22a"},"schema_version":"1.0"},"canonical_sha256":"c5b6e505433d2491ccc5eb62e439ce678283ab42191a1d04c9cb3e22cb70929d","source":{"kind":"arxiv","id":"1311.6559","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.6559","created_at":"2026-05-18T01:46:06Z"},{"alias_kind":"arxiv_version","alias_value":"1311.6559v1","created_at":"2026-05-18T01:46:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.6559","created_at":"2026-05-18T01:46:06Z"},{"alias_kind":"pith_short_12","alias_value":"YW3OKBKDHUSJ","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"YW3OKBKDHUSJDTGF","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"YW3OKBKD","created_at":"2026-05-18T12:28:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:YW3OKBKDHUSJDTGF5NROIOOOM6","target":"record","payload":{"canonical_record":{"source":{"id":"1311.6559","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-11-26T05:27:58Z","cross_cats_sorted":[],"title_canon_sha256":"31fef05cada8f4d83acc323e2ae9396155ab2d01dc2b3bdec95b71c94eed88e8","abstract_canon_sha256":"eee624ab734a56864bbac20e158aa37bb638889a26f79411873564186257d22a"},"schema_version":"1.0"},"canonical_sha256":"c5b6e505433d2491ccc5eb62e439ce678283ab42191a1d04c9cb3e22cb70929d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:06.162831Z","signature_b64":"VvqH/A9wQ1wokIoH9yD3xdbEYfiZw3sJlutOCFGwiXYa+HWyagEcIKVnXRiaAUUWWBcCn0NWwUAOogd3vz7QBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c5b6e505433d2491ccc5eb62e439ce678283ab42191a1d04c9cb3e22cb70929d","last_reissued_at":"2026-05-18T01:46:06.162400Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:06.162400Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.6559","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":"2026-05-18T01:46:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i9mlWijAHId9nn/BUWv2CY2/vShkm8ajNjfzX+RU/pXjzwbJPkL3WcKTwUGcjuBDmv+ZJmKw2O/r+QVyEHKiDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T08:33:36.826878Z"},"content_sha256":"0961a208ebd1b3efef5ea27cb27688ca30283e4b3c4d6998a5f3a9625bec8173","schema_version":"1.0","event_id":"sha256:0961a208ebd1b3efef5ea27cb27688ca30283e4b3c4d6998a5f3a9625bec8173"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:YW3OKBKDHUSJDTGF5NROIOOOM6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Detailed Analysis of the HD 73526 2:1 Resonant Planetary System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"B.D. Carter, C.G. Tinney, D. Minniti, D. Wright, G.S. Salter, H.R.A. Jones, I. Thompson, J. Bailey, J.D. Crane, Jonathan Horner, Man Hoi Lee, M. Diaz, P. Arriagada, Robert A. Wittenmyer, R.P. Butler, S.A. Schectman, S.J. O'Toole, Xianyu Tan","submitted_at":"2013-11-26T05:27:58Z","abstract_excerpt":"We present six years of new radial-velocity data from the Anglo-Australian and Magellan Telescopes on the HD 73526 2:1 resonant planetary system. We investigate both Keplerian and dynamical (interacting) fits to these data, yielding four possible configurations for the system. The new data now show that both resonance angles are librating, with amplitudes of 40 degrees and 60 degrees, respectively. We then perform long-term dynamical stability tests to differentiate these solutions, which only differ significantly in the masses of the planets. We show that while there is no clearly preferred s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.6559","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":"2026-05-18T01:46:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dFXZHaJUbI4gyguNdUozMQv/BO+NZ5BNV/GlqWeeiHMw4fOBxgAAxVPFqHmplR9zWZnRSQWQm6NfkN32C8ukAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T08:33:36.827230Z"},"content_sha256":"7f3c12985149634bba7b7ed7f78ceb2199d57eb19720e50a0718bfdde1643223","schema_version":"1.0","event_id":"sha256:7f3c12985149634bba7b7ed7f78ceb2199d57eb19720e50a0718bfdde1643223"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YW3OKBKDHUSJDTGF5NROIOOOM6/bundle.json","state_url":"https://pith.science/pith/YW3OKBKDHUSJDTGF5NROIOOOM6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YW3OKBKDHUSJDTGF5NROIOOOM6/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":"2026-06-02T08:33:36Z","links":{"resolver":"https://pith.science/pith/YW3OKBKDHUSJDTGF5NROIOOOM6","bundle":"https://pith.science/pith/YW3OKBKDHUSJDTGF5NROIOOOM6/bundle.json","state":"https://pith.science/pith/YW3OKBKDHUSJDTGF5NROIOOOM6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YW3OKBKDHUSJDTGF5NROIOOOM6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:YW3OKBKDHUSJDTGF5NROIOOOM6","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":"eee624ab734a56864bbac20e158aa37bb638889a26f79411873564186257d22a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-11-26T05:27:58Z","title_canon_sha256":"31fef05cada8f4d83acc323e2ae9396155ab2d01dc2b3bdec95b71c94eed88e8"},"schema_version":"1.0","source":{"id":"1311.6559","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.6559","created_at":"2026-05-18T01:46:06Z"},{"alias_kind":"arxiv_version","alias_value":"1311.6559v1","created_at":"2026-05-18T01:46:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.6559","created_at":"2026-05-18T01:46:06Z"},{"alias_kind":"pith_short_12","alias_value":"YW3OKBKDHUSJ","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"YW3OKBKDHUSJDTGF","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"YW3OKBKD","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:7f3c12985149634bba7b7ed7f78ceb2199d57eb19720e50a0718bfdde1643223","target":"graph","created_at":"2026-05-18T01:46:06Z","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"},"paper":{"abstract_excerpt":"We present six years of new radial-velocity data from the Anglo-Australian and Magellan Telescopes on the HD 73526 2:1 resonant planetary system. We investigate both Keplerian and dynamical (interacting) fits to these data, yielding four possible configurations for the system. The new data now show that both resonance angles are librating, with amplitudes of 40 degrees and 60 degrees, respectively. We then perform long-term dynamical stability tests to differentiate these solutions, which only differ significantly in the masses of the planets. We show that while there is no clearly preferred s","authors_text":"B.D. Carter, C.G. Tinney, D. Minniti, D. Wright, G.S. Salter, H.R.A. Jones, I. Thompson, J. Bailey, J.D. Crane, Jonathan Horner, Man Hoi Lee, M. Diaz, P. Arriagada, Robert A. Wittenmyer, R.P. Butler, S.A. Schectman, S.J. O'Toole, Xianyu Tan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-11-26T05:27:58Z","title":"A Detailed Analysis of the HD 73526 2:1 Resonant Planetary System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.6559","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":"sha256:0961a208ebd1b3efef5ea27cb27688ca30283e4b3c4d6998a5f3a9625bec8173","target":"record","created_at":"2026-05-18T01:46:06Z","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":"eee624ab734a56864bbac20e158aa37bb638889a26f79411873564186257d22a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2013-11-26T05:27:58Z","title_canon_sha256":"31fef05cada8f4d83acc323e2ae9396155ab2d01dc2b3bdec95b71c94eed88e8"},"schema_version":"1.0","source":{"id":"1311.6559","kind":"arxiv","version":1}},"canonical_sha256":"c5b6e505433d2491ccc5eb62e439ce678283ab42191a1d04c9cb3e22cb70929d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c5b6e505433d2491ccc5eb62e439ce678283ab42191a1d04c9cb3e22cb70929d","first_computed_at":"2026-05-18T01:46:06.162400Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:46:06.162400Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VvqH/A9wQ1wokIoH9yD3xdbEYfiZw3sJlutOCFGwiXYa+HWyagEcIKVnXRiaAUUWWBcCn0NWwUAOogd3vz7QBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:46:06.162831Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.6559","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0961a208ebd1b3efef5ea27cb27688ca30283e4b3c4d6998a5f3a9625bec8173","sha256:7f3c12985149634bba7b7ed7f78ceb2199d57eb19720e50a0718bfdde1643223"],"state_sha256":"eada042af4f7791de6c22d80f118f870b0eb4357456df33ef0c335a8638c3162"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pUXl3fOmqtNck17X5XfTW9MuJV2h2lH4dDmrlxTGH3Dymnx3YkMcoeZHYsV4WlI3J3QuDs9Xzp17tQYTvOvVCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T08:33:36.829227Z","bundle_sha256":"63bd5c2f9df79c4fcc0920a37639efcc74ffed2efb1fd9757f3547855ebfe284"}}