{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:RERJC2J3KYUSV6NEI7VW7RKFXK","short_pith_number":"pith:RERJC2J3","schema_version":"1.0","canonical_sha256":"892291693b56292af9a447eb6fc545ba87318fc8cf6931dc2b6fdc35970ea370","source":{"kind":"arxiv","id":"astro-ph/0602604","version":2},"attestation_state":"computed","paper":{"title":"A kinematically selected, metal-poor stellar halo in the outskirts of M31","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. McConnachie, A. M. N. Ferguson, G. F. Lewis, M. Irwin, N. Tanvir, R. Ibata, S. C. Chapman","submitted_at":"2006-02-28T18:16:04Z","abstract_excerpt":"We present evidence for a metal-poor, [Fe/H]$\\sim-1.4$ $\\sigma$=0.2 dex, stellar halo component detectable at radii from 10 kpc to 70 kpc, in our nearest giant spiral neighbor, the Andromeda galaxy. This metal-poor sample underlies the recently-discovered extended rotating component, and has no detected metallicity gradient. This discovery uses a large sample of 9861 radial velocities of Red Giant Branch (RGB) stars obtained with the Keck-II telescope and DEIMOS spectrograph, with 827 stars with robust radial velocity measurements isolated kinematically to lie in the halo component primarily b"},"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/0602604","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-02-28T18:16:04Z","cross_cats_sorted":[],"title_canon_sha256":"c06918cc119c1c312ed9e757b2d63b8238b5ea9c9fa29b2f210edc8f3988054e","abstract_canon_sha256":"eb57e7242fdc3bbd4412d7e9ee45b249b2939e16a1d12dd2802b69682fb71f54"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:19:40.058686Z","signature_b64":"Vt5nDmRCQeYax5P8DVDlY1hwp2xZxClxbiwFL7iIs63+LXVElX6Xc318L/Z69o6ekR562PT6uIxPOEOD46t2Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"892291693b56292af9a447eb6fc545ba87318fc8cf6931dc2b6fdc35970ea370","last_reissued_at":"2026-07-04T15:19:40.058241Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:19:40.058241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A kinematically selected, metal-poor stellar halo in the outskirts of M31","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. McConnachie, A. M. N. Ferguson, G. F. Lewis, M. Irwin, N. Tanvir, R. Ibata, S. C. Chapman","submitted_at":"2006-02-28T18:16:04Z","abstract_excerpt":"We present evidence for a metal-poor, [Fe/H]$\\sim-1.4$ $\\sigma$=0.2 dex, stellar halo component detectable at radii from 10 kpc to 70 kpc, in our nearest giant spiral neighbor, the Andromeda galaxy. This metal-poor sample underlies the recently-discovered extended rotating component, and has no detected metallicity gradient. This discovery uses a large sample of 9861 radial velocities of Red Giant Branch (RGB) stars obtained with the Keck-II telescope and DEIMOS spectrograph, with 827 stars with robust radial velocity measurements isolated kinematically to lie in the halo component primarily b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0602604","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0602604/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/0602604","created_at":"2026-07-04T15:19:40.058307+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0602604v2","created_at":"2026-07-04T15:19:40.058307+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0602604","created_at":"2026-07-04T15:19:40.058307+00:00"},{"alias_kind":"pith_short_12","alias_value":"RERJC2J3KYUS","created_at":"2026-07-04T15:19:40.058307+00:00"},{"alias_kind":"pith_short_16","alias_value":"RERJC2J3KYUSV6NE","created_at":"2026-07-04T15:19:40.058307+00:00"},{"alias_kind":"pith_short_8","alias_value":"RERJC2J3","created_at":"2026-07-04T15:19:40.058307+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2606.00221","citing_title":"It's Not Just Star Formation: A trend of low dark matter densities in the Andromeda dwarf galaxy system","ref_index":203,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/RERJC2J3KYUSV6NEI7VW7RKFXK","json":"https://pith.science/pith/RERJC2J3KYUSV6NEI7VW7RKFXK.json","graph_json":"https://pith.science/api/pith-number/RERJC2J3KYUSV6NEI7VW7RKFXK/graph.json","events_json":"https://pith.science/api/pith-number/RERJC2J3KYUSV6NEI7VW7RKFXK/events.json","paper":"https://pith.science/paper/RERJC2J3"},"agent_actions":{"view_html":"https://pith.science/pith/RERJC2J3KYUSV6NEI7VW7RKFXK","download_json":"https://pith.science/pith/RERJC2J3KYUSV6NEI7VW7RKFXK.json","view_paper":"https://pith.science/paper/RERJC2J3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0602604&json=true","fetch_graph":"https://pith.science/api/pith-number/RERJC2J3KYUSV6NEI7VW7RKFXK/graph.json","fetch_events":"https://pith.science/api/pith-number/RERJC2J3KYUSV6NEI7VW7RKFXK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RERJC2J3KYUSV6NEI7VW7RKFXK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RERJC2J3KYUSV6NEI7VW7RKFXK/action/storage_attestation","attest_author":"https://pith.science/pith/RERJC2J3KYUSV6NEI7VW7RKFXK/action/author_attestation","sign_citation":"https://pith.science/pith/RERJC2J3KYUSV6NEI7VW7RKFXK/action/citation_signature","submit_replication":"https://pith.science/pith/RERJC2J3KYUSV6NEI7VW7RKFXK/action/replication_record"}},"created_at":"2026-07-04T15:19:40.058307+00:00","updated_at":"2026-07-04T15:19:40.058307+00:00"}