{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:PJVWO5KZXQYC6GMBRSHNUJHHNA","short_pith_number":"pith:PJVWO5KZ","canonical_record":{"source":{"id":"1206.3329","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-06-14T21:16:12Z","cross_cats_sorted":[],"title_canon_sha256":"6c2a6070b7796cf88fe19d31f52489d4d2c7ad15710640ff9daa7f1e80eb1675","abstract_canon_sha256":"87c92c56cc687c9eb984e79f65da273e7747b4566e48e8a628afb9f94536dd03"},"schema_version":"1.0"},"canonical_sha256":"7a6b677559bc302f19818c8eda24e76804f5519c91a129cac0018106b25fb4bb","source":{"kind":"arxiv","id":"1206.3329","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.3329","created_at":"2026-05-18T01:56:52Z"},{"alias_kind":"arxiv_version","alias_value":"1206.3329v2","created_at":"2026-05-18T01:56:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.3329","created_at":"2026-05-18T01:56:52Z"},{"alias_kind":"pith_short_12","alias_value":"PJVWO5KZXQYC","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"PJVWO5KZXQYC6GMB","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"PJVWO5KZ","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:PJVWO5KZXQYC6GMBRSHNUJHHNA","target":"record","payload":{"canonical_record":{"source":{"id":"1206.3329","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-06-14T21:16:12Z","cross_cats_sorted":[],"title_canon_sha256":"6c2a6070b7796cf88fe19d31f52489d4d2c7ad15710640ff9daa7f1e80eb1675","abstract_canon_sha256":"87c92c56cc687c9eb984e79f65da273e7747b4566e48e8a628afb9f94536dd03"},"schema_version":"1.0"},"canonical_sha256":"7a6b677559bc302f19818c8eda24e76804f5519c91a129cac0018106b25fb4bb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:56:52.982222Z","signature_b64":"eD5xow4dsxPErXOifWjCBDOmaVejS/7CWum8t3JJ2NU+hZepqFe9DYZqTSxsZX4Y5uefwPgh0zdzLRVkqjUZCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7a6b677559bc302f19818c8eda24e76804f5519c91a129cac0018106b25fb4bb","last_reissued_at":"2026-05-18T01:56:52.981640Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:56:52.981640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.3329","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:56:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xyqegUB20SVYPvzOaM9XBB0wytZ/M3K/41VsFCZeY9XgXlNTROtK3ZT6msDZuSh3QHtX4YHgvAbk1sq8epleCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T17:01:13.921861Z"},"content_sha256":"ed0a9598b6bc67b377c30d8576368be14ae62467fe618f746f1a3ddea604cce6","schema_version":"1.0","event_id":"sha256:ed0a9598b6bc67b377c30d8576368be14ae62467fe618f746f1a3ddea604cce6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:PJVWO5KZXQYC6GMBRSHNUJHHNA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamical Measurements of the Young Upper Scorpius Triple NTTS 155808-2219","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"G. N. Mace (UC Los Angeles), G. Torres (Harvard-Smithsonian Center for Astrophysics), I. S. McLean (UCLA), L. H. Wasserman (Lowell Observatory), L. Prato (Lowell Observatory), R. D. Mathieu (University of Wisconsin)","submitted_at":"2012-06-14T21:16:12Z","abstract_excerpt":"The young, low-mass, triple system NTTS 155808-2219 (ScoPMS 20) was previously identified as a ~17-day period single-lined spectroscopic binary with a tertiary component at 0.21 arcseconds. Using high-resolution infrared spectra, acquired with NIRSPEC on Keck II, both with and without adaptive optics, we measured radial velocities of all three components. Reanalysis of the single-lined visible light observations, made from 1987 to 1993, also yielded radial velocity detections of the three stars. Combining visible light and infrared data to compute the orbital solution produces orbital paramete"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.3329","kind":"arxiv","version":2},"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":"2026-05-18T01:56:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+iWSitbT6h5Uvkh5Q8bcVF7Lt6FPT5E8JhnbvhyVvamSb5ldPFmlYDAWJEOaK4462W2vlmgd+hOorTpeBSxaBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T17:01:13.922262Z"},"content_sha256":"ca588b48f3e5223733032e99987ed2015feddbbbedfd2b8ce30ad7dfadea3d97","schema_version":"1.0","event_id":"sha256:ca588b48f3e5223733032e99987ed2015feddbbbedfd2b8ce30ad7dfadea3d97"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PJVWO5KZXQYC6GMBRSHNUJHHNA/bundle.json","state_url":"https://pith.science/pith/PJVWO5KZXQYC6GMBRSHNUJHHNA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PJVWO5KZXQYC6GMBRSHNUJHHNA/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":"2026-05-29T17:01:13Z","links":{"resolver":"https://pith.science/pith/PJVWO5KZXQYC6GMBRSHNUJHHNA","bundle":"https://pith.science/pith/PJVWO5KZXQYC6GMBRSHNUJHHNA/bundle.json","state":"https://pith.science/pith/PJVWO5KZXQYC6GMBRSHNUJHHNA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PJVWO5KZXQYC6GMBRSHNUJHHNA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:PJVWO5KZXQYC6GMBRSHNUJHHNA","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":"87c92c56cc687c9eb984e79f65da273e7747b4566e48e8a628afb9f94536dd03","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-06-14T21:16:12Z","title_canon_sha256":"6c2a6070b7796cf88fe19d31f52489d4d2c7ad15710640ff9daa7f1e80eb1675"},"schema_version":"1.0","source":{"id":"1206.3329","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.3329","created_at":"2026-05-18T01:56:52Z"},{"alias_kind":"arxiv_version","alias_value":"1206.3329v2","created_at":"2026-05-18T01:56:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.3329","created_at":"2026-05-18T01:56:52Z"},{"alias_kind":"pith_short_12","alias_value":"PJVWO5KZXQYC","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"PJVWO5KZXQYC6GMB","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"PJVWO5KZ","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:ca588b48f3e5223733032e99987ed2015feddbbbedfd2b8ce30ad7dfadea3d97","target":"graph","created_at":"2026-05-18T01:56:52Z","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":"The young, low-mass, triple system NTTS 155808-2219 (ScoPMS 20) was previously identified as a ~17-day period single-lined spectroscopic binary with a tertiary component at 0.21 arcseconds. Using high-resolution infrared spectra, acquired with NIRSPEC on Keck II, both with and without adaptive optics, we measured radial velocities of all three components. Reanalysis of the single-lined visible light observations, made from 1987 to 1993, also yielded radial velocity detections of the three stars. Combining visible light and infrared data to compute the orbital solution produces orbital paramete","authors_text":"G. N. Mace (UC Los Angeles), G. Torres (Harvard-Smithsonian Center for Astrophysics), I. S. McLean (UCLA), L. H. Wasserman (Lowell Observatory), L. Prato (Lowell Observatory), R. D. Mathieu (University of Wisconsin)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-06-14T21:16:12Z","title":"Dynamical Measurements of the Young Upper Scorpius Triple NTTS 155808-2219"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.3329","kind":"arxiv","version":2},"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:ed0a9598b6bc67b377c30d8576368be14ae62467fe618f746f1a3ddea604cce6","target":"record","created_at":"2026-05-18T01:56:52Z","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":"87c92c56cc687c9eb984e79f65da273e7747b4566e48e8a628afb9f94536dd03","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-06-14T21:16:12Z","title_canon_sha256":"6c2a6070b7796cf88fe19d31f52489d4d2c7ad15710640ff9daa7f1e80eb1675"},"schema_version":"1.0","source":{"id":"1206.3329","kind":"arxiv","version":2}},"canonical_sha256":"7a6b677559bc302f19818c8eda24e76804f5519c91a129cac0018106b25fb4bb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7a6b677559bc302f19818c8eda24e76804f5519c91a129cac0018106b25fb4bb","first_computed_at":"2026-05-18T01:56:52.981640Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:56:52.981640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eD5xow4dsxPErXOifWjCBDOmaVejS/7CWum8t3JJ2NU+hZepqFe9DYZqTSxsZX4Y5uefwPgh0zdzLRVkqjUZCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:56:52.982222Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.3329","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed0a9598b6bc67b377c30d8576368be14ae62467fe618f746f1a3ddea604cce6","sha256:ca588b48f3e5223733032e99987ed2015feddbbbedfd2b8ce30ad7dfadea3d97"],"state_sha256":"98a23665cbd056cf3a6a3a217de4016fcf6e85d29def39aa133b7ae4bd14be1f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s3uaSt1xlzC4hQMXrBlGcgFxNply6zpQcB788gE3kceJQl7KesfTX4sQqm/5c6146GRHzrbXIpz1ryR03bV2CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T17:01:13.925803Z","bundle_sha256":"47ff15be2af10f746a0d9f5cb49aa314a95188466d5023425013098f77304ec0"}}