{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:5I37OSJSGHQ6PP36ED63TPFXTM","short_pith_number":"pith:5I37OSJS","schema_version":"1.0","canonical_sha256":"ea37f7493231e1e7bf7e20fdb9bcb79b038011eb2dcacb502487dbaed85f8de3","source":{"kind":"arxiv","id":"1708.05160","version":2},"attestation_state":"computed","paper":{"title":"Chemical abundances and ages of the bulge stars in APOGEE high-velocity peaks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Andrea Kunder, Andr\\'es Meza, A. Roman-Lopes, Baitian Tang, Chao Liu, Chien-Cheng Lin, David L. Nidever, Doug Geisler, D. V. Bizyaev, G. Zasowski, J. G. Fernandez-Trincado, Juntai Shen, Kaike Pan, M. Schultheis, R. Michael Rich, Shude Mao, Steven R. Majewski, S. Villanova, Yingying Zhou, Zhao-Yu Li","submitted_at":"2017-08-17T07:39:25Z","abstract_excerpt":"A cold high-velocity (HV, $\\sim$ 200 km/s) peak was first reported in several Galactic bulge fields based on the APOGEE commissioning observations. Both the existence and the nature of the high-velocity peak are still under debate. Here we revisit this feature with the latest APOGEE DR13 data. We find that most of the low latitude bulge fields display a skewed Gaussian distribution with a HV shoulder. However, only 3 out of 53 fields show distinct high-velocity peaks around 200 km/s. The velocity distribution can be well described by Gauss-Hermite polynomials, except the three fields showing c"},"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":"1708.05160","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-08-17T07:39:25Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"ce268a3ab74f5076949d2a6aab42252647d410160846ee8d57878a4f299635fe","abstract_canon_sha256":"217d07746dc120b124f2be4bc9c2a644d0e5c96ef082a6c6fd77136c71c104b5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:48.760261Z","signature_b64":"mYIBfiFowBYJ0IUG9UBDrL1fcoJZRpD/+ZjFAiHF1rmYISo9rqs0qaCWiQw3RhGWzrd20mrH/tcg/myrT6RuCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea37f7493231e1e7bf7e20fdb9bcb79b038011eb2dcacb502487dbaed85f8de3","last_reissued_at":"2026-05-18T00:33:48.759479Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:48.759479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Chemical abundances and ages of the bulge stars in APOGEE high-velocity peaks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Andrea Kunder, Andr\\'es Meza, A. Roman-Lopes, Baitian Tang, Chao Liu, Chien-Cheng Lin, David L. Nidever, Doug Geisler, D. V. Bizyaev, G. Zasowski, J. G. Fernandez-Trincado, Juntai Shen, Kaike Pan, M. Schultheis, R. Michael Rich, Shude Mao, Steven R. Majewski, S. Villanova, Yingying Zhou, Zhao-Yu Li","submitted_at":"2017-08-17T07:39:25Z","abstract_excerpt":"A cold high-velocity (HV, $\\sim$ 200 km/s) peak was first reported in several Galactic bulge fields based on the APOGEE commissioning observations. Both the existence and the nature of the high-velocity peak are still under debate. Here we revisit this feature with the latest APOGEE DR13 data. We find that most of the low latitude bulge fields display a skewed Gaussian distribution with a HV shoulder. However, only 3 out of 53 fields show distinct high-velocity peaks around 200 km/s. The velocity distribution can be well described by Gauss-Hermite polynomials, except the three fields showing c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.05160","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":""},"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":"1708.05160","created_at":"2026-05-18T00:33:48.759617+00:00"},{"alias_kind":"arxiv_version","alias_value":"1708.05160v2","created_at":"2026-05-18T00:33:48.759617+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.05160","created_at":"2026-05-18T00:33:48.759617+00:00"},{"alias_kind":"pith_short_12","alias_value":"5I37OSJSGHQ6","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_16","alias_value":"5I37OSJSGHQ6PP36","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_8","alias_value":"5I37OSJS","created_at":"2026-05-18T12:31:00.734936+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/5I37OSJSGHQ6PP36ED63TPFXTM","json":"https://pith.science/pith/5I37OSJSGHQ6PP36ED63TPFXTM.json","graph_json":"https://pith.science/api/pith-number/5I37OSJSGHQ6PP36ED63TPFXTM/graph.json","events_json":"https://pith.science/api/pith-number/5I37OSJSGHQ6PP36ED63TPFXTM/events.json","paper":"https://pith.science/paper/5I37OSJS"},"agent_actions":{"view_html":"https://pith.science/pith/5I37OSJSGHQ6PP36ED63TPFXTM","download_json":"https://pith.science/pith/5I37OSJSGHQ6PP36ED63TPFXTM.json","view_paper":"https://pith.science/paper/5I37OSJS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1708.05160&json=true","fetch_graph":"https://pith.science/api/pith-number/5I37OSJSGHQ6PP36ED63TPFXTM/graph.json","fetch_events":"https://pith.science/api/pith-number/5I37OSJSGHQ6PP36ED63TPFXTM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5I37OSJSGHQ6PP36ED63TPFXTM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5I37OSJSGHQ6PP36ED63TPFXTM/action/storage_attestation","attest_author":"https://pith.science/pith/5I37OSJSGHQ6PP36ED63TPFXTM/action/author_attestation","sign_citation":"https://pith.science/pith/5I37OSJSGHQ6PP36ED63TPFXTM/action/citation_signature","submit_replication":"https://pith.science/pith/5I37OSJSGHQ6PP36ED63TPFXTM/action/replication_record"}},"created_at":"2026-05-18T00:33:48.759617+00:00","updated_at":"2026-05-18T00:33:48.759617+00:00"}