{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:HPXW4DAKU2RNV66QHW24VS22V4","short_pith_number":"pith:HPXW4DAK","schema_version":"1.0","canonical_sha256":"3bef6e0c0aa6a2dafbd03db5cacb5aaf382951932d0a51b603f221fa09935da9","source":{"kind":"arxiv","id":"0911.1998","version":3},"attestation_state":"computed","paper":{"title":"The SPLASH Survey: Internal Kinematics, Chemical Abundances, and Masses of the Andromeda I, II, III, VII, X, and XIV dSphs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Evan N. Kirby, James C. Ostheimer, Jason S. Kalirai, Joe Wolf, Karoline M. Gilbert, Marla C. Geha, Puragra Guhathakurta, Rachael L. Beaton, Richard J. Patterson, Steven R. Majewski","submitted_at":"2009-11-11T20:25:42Z","abstract_excerpt":"We present new Keck/DEIMOS spectroscopic observations of hundreds of individual stars along the sightline to Andromeda's first three discovered dwarf spheroidal galaxies (dSphs) - And I, II, and III, and leverage recent observations by our team of three additional dSphs, And VII, X, and XIV, as a part of the SPLASH Survey. Member stars of each dSph are isolated from foreground Milky Way dwarf and M31 field contamination using a variety of photometric and spectroscopic diagnostics. Our final spectroscopic sample of member stars in each dSph, for which we measure accurate radial velocities with "},"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":"0911.1998","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-11-11T20:25:42Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"41d0914bb57555c532d9fd015587515c31b8d427021901fa9c0a06851cf11597","abstract_canon_sha256":"829118f565d317df7bdbcf7a6d61e4c9fd6c160cc32bfaee560790463557c029"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:11.363468Z","signature_b64":"NYbcBm8s9KOHuJK27JuSSyx7b9g4RPsS9goIGFBWT1Hdq/zor+iRc19aJXg9f5QJ0liv91Vw4gmqCjsvboEJCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3bef6e0c0aa6a2dafbd03db5cacb5aaf382951932d0a51b603f221fa09935da9","last_reissued_at":"2026-05-18T02:34:11.363115Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:11.363115Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The SPLASH Survey: Internal Kinematics, Chemical Abundances, and Masses of the Andromeda I, II, III, VII, X, and XIV dSphs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Evan N. Kirby, James C. Ostheimer, Jason S. Kalirai, Joe Wolf, Karoline M. Gilbert, Marla C. Geha, Puragra Guhathakurta, Rachael L. Beaton, Richard J. Patterson, Steven R. Majewski","submitted_at":"2009-11-11T20:25:42Z","abstract_excerpt":"We present new Keck/DEIMOS spectroscopic observations of hundreds of individual stars along the sightline to Andromeda's first three discovered dwarf spheroidal galaxies (dSphs) - And I, II, and III, and leverage recent observations by our team of three additional dSphs, And VII, X, and XIV, as a part of the SPLASH Survey. Member stars of each dSph are isolated from foreground Milky Way dwarf and M31 field contamination using a variety of photometric and spectroscopic diagnostics. Our final spectroscopic sample of member stars in each dSph, for which we measure accurate radial velocities with "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.1998","kind":"arxiv","version":3},"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":"0911.1998","created_at":"2026-05-18T02:34:11.363170+00:00"},{"alias_kind":"arxiv_version","alias_value":"0911.1998v3","created_at":"2026-05-18T02:34:11.363170+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.1998","created_at":"2026-05-18T02:34:11.363170+00:00"},{"alias_kind":"pith_short_12","alias_value":"HPXW4DAKU2RN","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_16","alias_value":"HPXW4DAKU2RNV66Q","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_8","alias_value":"HPXW4DAK","created_at":"2026-05-18T12:25:59.703012+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/HPXW4DAKU2RNV66QHW24VS22V4","json":"https://pith.science/pith/HPXW4DAKU2RNV66QHW24VS22V4.json","graph_json":"https://pith.science/api/pith-number/HPXW4DAKU2RNV66QHW24VS22V4/graph.json","events_json":"https://pith.science/api/pith-number/HPXW4DAKU2RNV66QHW24VS22V4/events.json","paper":"https://pith.science/paper/HPXW4DAK"},"agent_actions":{"view_html":"https://pith.science/pith/HPXW4DAKU2RNV66QHW24VS22V4","download_json":"https://pith.science/pith/HPXW4DAKU2RNV66QHW24VS22V4.json","view_paper":"https://pith.science/paper/HPXW4DAK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0911.1998&json=true","fetch_graph":"https://pith.science/api/pith-number/HPXW4DAKU2RNV66QHW24VS22V4/graph.json","fetch_events":"https://pith.science/api/pith-number/HPXW4DAKU2RNV66QHW24VS22V4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HPXW4DAKU2RNV66QHW24VS22V4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HPXW4DAKU2RNV66QHW24VS22V4/action/storage_attestation","attest_author":"https://pith.science/pith/HPXW4DAKU2RNV66QHW24VS22V4/action/author_attestation","sign_citation":"https://pith.science/pith/HPXW4DAKU2RNV66QHW24VS22V4/action/citation_signature","submit_replication":"https://pith.science/pith/HPXW4DAKU2RNV66QHW24VS22V4/action/replication_record"}},"created_at":"2026-05-18T02:34:11.363170+00:00","updated_at":"2026-05-18T02:34:11.363170+00:00"}