{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:IHCU2MADMJOXQC2YRQ35Q7Y2FV","short_pith_number":"pith:IHCU2MAD","schema_version":"1.0","canonical_sha256":"41c54d3003625d780b588c37d87f1a2d5f4dbd899ba16c27f57578ad4d2f1fa7","source":{"kind":"arxiv","id":"astro-ph/0209608","version":1},"attestation_state":"computed","paper":{"title":"A Spectroscopic Survey of Subarcsecond Binaries in the Taurus-Auriga Dark Cloud with the Hubble Space Telescope","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Patrick Hartigan, Scott Kenyon","submitted_at":"2002-09-30T07:37:02Z","abstract_excerpt":"We report the results of a spectroscopic survey of 20 close T Tauri binaries in the Taurus-Auriga dark cloud where the separations between primaries and their secondaries are less than the typical size of a circumstellar disk around a young star. Analysis of low-resolution and medium-resolution STIS spectra yields the stellar luminosities, reddenings, ages, masses, mass accretion rates, IR excesses, and emission line luminosities for each star in each pair. We examine the ability of IR color excesses, H-alpha equivalent widths, [O I] emission, and veiling to distinguish between weak emission a"},"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/0209608","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-09-30T07:37:02Z","cross_cats_sorted":[],"title_canon_sha256":"eb3760c34c460558215ec84f88e01dd46fa2f015f25b629e556f6447bf6288f7","abstract_canon_sha256":"f3edc6ce72fc5066196d430e02cc42ced72b74c605a47f98eeb0f06c68454ed1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:30:52.308656Z","signature_b64":"/qo8r5cRd4ycqzyxlg6puBSnXE+dfOBA7XtvbwZmsmkYezpghWB24rW4TDBVQD4WY4t354rXyRX3WZr8yWRIAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"41c54d3003625d780b588c37d87f1a2d5f4dbd899ba16c27f57578ad4d2f1fa7","last_reissued_at":"2026-07-04T16:30:52.308292Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:30:52.308292Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Spectroscopic Survey of Subarcsecond Binaries in the Taurus-Auriga Dark Cloud with the Hubble Space Telescope","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Patrick Hartigan, Scott Kenyon","submitted_at":"2002-09-30T07:37:02Z","abstract_excerpt":"We report the results of a spectroscopic survey of 20 close T Tauri binaries in the Taurus-Auriga dark cloud where the separations between primaries and their secondaries are less than the typical size of a circumstellar disk around a young star. Analysis of low-resolution and medium-resolution STIS spectra yields the stellar luminosities, reddenings, ages, masses, mass accretion rates, IR excesses, and emission line luminosities for each star in each pair. We examine the ability of IR color excesses, H-alpha equivalent widths, [O I] emission, and veiling to distinguish between weak emission a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0209608","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/0209608/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0209608","created_at":"2026-07-04T16:30:52.308367+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0209608v1","created_at":"2026-07-04T16:30:52.308367+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0209608","created_at":"2026-07-04T16:30:52.308367+00:00"},{"alias_kind":"pith_short_12","alias_value":"IHCU2MADMJOX","created_at":"2026-07-04T16:30:52.308367+00:00"},{"alias_kind":"pith_short_16","alias_value":"IHCU2MADMJOXQC2Y","created_at":"2026-07-04T16:30:52.308367+00:00"},{"alias_kind":"pith_short_8","alias_value":"IHCU2MAD","created_at":"2026-07-04T16:30:52.308367+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/IHCU2MADMJOXQC2YRQ35Q7Y2FV","json":"https://pith.science/pith/IHCU2MADMJOXQC2YRQ35Q7Y2FV.json","graph_json":"https://pith.science/api/pith-number/IHCU2MADMJOXQC2YRQ35Q7Y2FV/graph.json","events_json":"https://pith.science/api/pith-number/IHCU2MADMJOXQC2YRQ35Q7Y2FV/events.json","paper":"https://pith.science/paper/IHCU2MAD"},"agent_actions":{"view_html":"https://pith.science/pith/IHCU2MADMJOXQC2YRQ35Q7Y2FV","download_json":"https://pith.science/pith/IHCU2MADMJOXQC2YRQ35Q7Y2FV.json","view_paper":"https://pith.science/paper/IHCU2MAD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0209608&json=true","fetch_graph":"https://pith.science/api/pith-number/IHCU2MADMJOXQC2YRQ35Q7Y2FV/graph.json","fetch_events":"https://pith.science/api/pith-number/IHCU2MADMJOXQC2YRQ35Q7Y2FV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IHCU2MADMJOXQC2YRQ35Q7Y2FV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IHCU2MADMJOXQC2YRQ35Q7Y2FV/action/storage_attestation","attest_author":"https://pith.science/pith/IHCU2MADMJOXQC2YRQ35Q7Y2FV/action/author_attestation","sign_citation":"https://pith.science/pith/IHCU2MADMJOXQC2YRQ35Q7Y2FV/action/citation_signature","submit_replication":"https://pith.science/pith/IHCU2MADMJOXQC2YRQ35Q7Y2FV/action/replication_record"}},"created_at":"2026-07-04T16:30:52.308367+00:00","updated_at":"2026-07-04T16:30:52.308367+00:00"}