{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:KU5IRS6JBMFHZRNRDKGXTS62SA","short_pith_number":"pith:KU5IRS6J","schema_version":"1.0","canonical_sha256":"553a88cbc90b0a7cc5b11a8d79cbda901e6c9684d44ad5547bce30e1a847195c","source":{"kind":"arxiv","id":"astro-ph/0703061","version":1},"attestation_state":"computed","paper":{"title":"LP133-373: A New Chromospherically Active Eclipsing dMe Binary with a Distant, Cool White Dwarf Companion","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Kawka, I. Silver, J.A. Smith, M. Rudkin, M. Wood, S. Vennes, T.D. Oswalt, T.R. Vaccaro","submitted_at":"2007-03-03T14:50:52Z","abstract_excerpt":"We report the discovery of the partially eclipsing binary LP 133-373. Nearly identical eclipses along with observed photometric colors and spectroscopy indicate that it is a pair of chromospherically active dM4 stars in a circular 1.6 d orbit. Light and velocity curve modeling to our differential photometry and velocity data show that each star has a mass and radius of 0.340+/-0.014 M_sun and 0.33+/-0.02 R_sun. The binary is itself part of a common proper motion pair with LP 133-374 a cool DC or possible DA white dwarf with a mass of 0.49-0.82 M_sun, which would make the system at least 3 Gyr "},"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":"astro-ph/0703061","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-03-03T14:50:52Z","cross_cats_sorted":[],"title_canon_sha256":"d7619d2c025302b50ffae35211e11e5644fbb41b2f6eec129cc726f3ac79d5af","abstract_canon_sha256":"fd2e2c2e7e0bbd3c399217765a1e67703136895d5c686a02ac6f33a70f595136"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:29:06.034851Z","signature_b64":"xklnlzTsgbaLQ9yrhofZMwJRQibDxeTWEDcOfcRTfrNjfkO9RZy5EcFK3kjfn2SCtsBjTopBCW8fjyjWym1uCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"553a88cbc90b0a7cc5b11a8d79cbda901e6c9684d44ad5547bce30e1a847195c","last_reissued_at":"2026-05-18T04:29:06.034259Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:29:06.034259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"LP133-373: A New Chromospherically Active Eclipsing dMe Binary with a Distant, Cool White Dwarf Companion","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Kawka, I. Silver, J.A. Smith, M. Rudkin, M. Wood, S. Vennes, T.D. Oswalt, T.R. Vaccaro","submitted_at":"2007-03-03T14:50:52Z","abstract_excerpt":"We report the discovery of the partially eclipsing binary LP 133-373. Nearly identical eclipses along with observed photometric colors and spectroscopy indicate that it is a pair of chromospherically active dM4 stars in a circular 1.6 d orbit. Light and velocity curve modeling to our differential photometry and velocity data show that each star has a mass and radius of 0.340+/-0.014 M_sun and 0.33+/-0.02 R_sun. The binary is itself part of a common proper motion pair with LP 133-374 a cool DC or possible DA white dwarf with a mass of 0.49-0.82 M_sun, which would make the system at least 3 Gyr "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0703061","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":"astro-ph/0703061","created_at":"2026-05-18T04:29:06.034363+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0703061v1","created_at":"2026-05-18T04:29:06.034363+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0703061","created_at":"2026-05-18T04:29:06.034363+00:00"},{"alias_kind":"pith_short_12","alias_value":"KU5IRS6JBMFH","created_at":"2026-05-18T12:25:55.427421+00:00"},{"alias_kind":"pith_short_16","alias_value":"KU5IRS6JBMFHZRNR","created_at":"2026-05-18T12:25:55.427421+00:00"},{"alias_kind":"pith_short_8","alias_value":"KU5IRS6J","created_at":"2026-05-18T12:25:55.427421+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/KU5IRS6JBMFHZRNRDKGXTS62SA","json":"https://pith.science/pith/KU5IRS6JBMFHZRNRDKGXTS62SA.json","graph_json":"https://pith.science/api/pith-number/KU5IRS6JBMFHZRNRDKGXTS62SA/graph.json","events_json":"https://pith.science/api/pith-number/KU5IRS6JBMFHZRNRDKGXTS62SA/events.json","paper":"https://pith.science/paper/KU5IRS6J"},"agent_actions":{"view_html":"https://pith.science/pith/KU5IRS6JBMFHZRNRDKGXTS62SA","download_json":"https://pith.science/pith/KU5IRS6JBMFHZRNRDKGXTS62SA.json","view_paper":"https://pith.science/paper/KU5IRS6J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0703061&json=true","fetch_graph":"https://pith.science/api/pith-number/KU5IRS6JBMFHZRNRDKGXTS62SA/graph.json","fetch_events":"https://pith.science/api/pith-number/KU5IRS6JBMFHZRNRDKGXTS62SA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KU5IRS6JBMFHZRNRDKGXTS62SA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KU5IRS6JBMFHZRNRDKGXTS62SA/action/storage_attestation","attest_author":"https://pith.science/pith/KU5IRS6JBMFHZRNRDKGXTS62SA/action/author_attestation","sign_citation":"https://pith.science/pith/KU5IRS6JBMFHZRNRDKGXTS62SA/action/citation_signature","submit_replication":"https://pith.science/pith/KU5IRS6JBMFHZRNRDKGXTS62SA/action/replication_record"}},"created_at":"2026-05-18T04:29:06.034363+00:00","updated_at":"2026-05-18T04:29:06.034363+00:00"}