{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:FIRQJNLYHMIXZ6DELRB36PDNU6","short_pith_number":"pith:FIRQJNLY","schema_version":"1.0","canonical_sha256":"2a2304b5783b117cf8645c43bf3c6da7be8670edbdff0a1adcce7634005fee35","source":{"kind":"arxiv","id":"1605.07182","version":1},"attestation_state":"computed","paper":{"title":"High-Precision Radio and Infrared Astrometry of LSPM J1314+1320AB - II: Testing Pre--Main-Sequence Models at the Lithium Depletion Boundary with Dynamical Masses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Aaron Rizzuto, Adam L. Kraus, Andrew W. Mann, Edo Berger, Jan Forbrich, Kimberly Aller, Michael C. Liu, Trent J. Dupuy","submitted_at":"2016-05-23T20:00:04Z","abstract_excerpt":"We present novel tests of pre$-$main-sequence models based on individual dynamical masses for the M7 binary LSPM J1314+1320AB. Joint analysis of our Keck adaptive optics astrometric monitoring along with Very Long Baseline Array radio data from a companion paper yield component masses of $0.0885\\pm0.0006$ $M_{\\odot}$ and $0.0875\\pm0.0010$ $M_{\\odot}$ and a parallactic distance of $17.249\\pm0.013$ pc. We also derive component luminosities that are consistent with the system being coeval at an age of $80.8\\pm2.5$ Myr, according to BHAC15 evolutionary models. The presence of lithium is consistent"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1605.07182","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-05-23T20:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"7d0fba9d643ad7a9b3072eb9bb5ca16dad3812b7f01c33b7a27ca330a1be52dc","abstract_canon_sha256":"575e0ed73b60b0f53f474bf01351ba5fb5f16812dca503572d2ee9610d9f3818"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:41.079878Z","signature_b64":"j5DzhgXFtSFiniQcOZJvgPf6fezX8Bo9OIH2vUwvoAW7A3dqu/GqH7iz116pynhagTKIj7mSgCQoN+1h9lbwAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a2304b5783b117cf8645c43bf3c6da7be8670edbdff0a1adcce7634005fee35","last_reissued_at":"2026-05-18T01:08:41.079275Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:41.079275Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High-Precision Radio and Infrared Astrometry of LSPM J1314+1320AB - II: Testing Pre--Main-Sequence Models at the Lithium Depletion Boundary with Dynamical Masses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Aaron Rizzuto, Adam L. Kraus, Andrew W. Mann, Edo Berger, Jan Forbrich, Kimberly Aller, Michael C. Liu, Trent J. Dupuy","submitted_at":"2016-05-23T20:00:04Z","abstract_excerpt":"We present novel tests of pre$-$main-sequence models based on individual dynamical masses for the M7 binary LSPM J1314+1320AB. Joint analysis of our Keck adaptive optics astrometric monitoring along with Very Long Baseline Array radio data from a companion paper yield component masses of $0.0885\\pm0.0006$ $M_{\\odot}$ and $0.0875\\pm0.0010$ $M_{\\odot}$ and a parallactic distance of $17.249\\pm0.013$ pc. We also derive component luminosities that are consistent with the system being coeval at an age of $80.8\\pm2.5$ Myr, according to BHAC15 evolutionary models. The presence of lithium is consistent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.07182","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1605.07182","created_at":"2026-05-18T01:08:41.079355+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.07182v1","created_at":"2026-05-18T01:08:41.079355+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.07182","created_at":"2026-05-18T01:08:41.079355+00:00"},{"alias_kind":"pith_short_12","alias_value":"FIRQJNLYHMIX","created_at":"2026-05-18T12:30:15.759754+00:00"},{"alias_kind":"pith_short_16","alias_value":"FIRQJNLYHMIXZ6DE","created_at":"2026-05-18T12:30:15.759754+00:00"},{"alias_kind":"pith_short_8","alias_value":"FIRQJNLY","created_at":"2026-05-18T12:30:15.759754+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FIRQJNLYHMIXZ6DELRB36PDNU6","json":"https://pith.science/pith/FIRQJNLYHMIXZ6DELRB36PDNU6.json","graph_json":"https://pith.science/api/pith-number/FIRQJNLYHMIXZ6DELRB36PDNU6/graph.json","events_json":"https://pith.science/api/pith-number/FIRQJNLYHMIXZ6DELRB36PDNU6/events.json","paper":"https://pith.science/paper/FIRQJNLY"},"agent_actions":{"view_html":"https://pith.science/pith/FIRQJNLYHMIXZ6DELRB36PDNU6","download_json":"https://pith.science/pith/FIRQJNLYHMIXZ6DELRB36PDNU6.json","view_paper":"https://pith.science/paper/FIRQJNLY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.07182&json=true","fetch_graph":"https://pith.science/api/pith-number/FIRQJNLYHMIXZ6DELRB36PDNU6/graph.json","fetch_events":"https://pith.science/api/pith-number/FIRQJNLYHMIXZ6DELRB36PDNU6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FIRQJNLYHMIXZ6DELRB36PDNU6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FIRQJNLYHMIXZ6DELRB36PDNU6/action/storage_attestation","attest_author":"https://pith.science/pith/FIRQJNLYHMIXZ6DELRB36PDNU6/action/author_attestation","sign_citation":"https://pith.science/pith/FIRQJNLYHMIXZ6DELRB36PDNU6/action/citation_signature","submit_replication":"https://pith.science/pith/FIRQJNLYHMIXZ6DELRB36PDNU6/action/replication_record"}},"created_at":"2026-05-18T01:08:41.079355+00:00","updated_at":"2026-05-18T01:08:41.079355+00:00"}