{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:Z557L54SBZEBG2K52KI4WSQXED","short_pith_number":"pith:Z557L54S","schema_version":"1.0","canonical_sha256":"cf7bf5f7920e4813695dd291cb4a1720fcef15b4b2fd6a9461d7b48010611a18","source":{"kind":"arxiv","id":"2001.02486","version":3},"attestation_state":"computed","paper":{"title":"Evidence for Galactic disc RR~Lyrae stars in the Solar neighbourhood","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"A. Kunder, E. K. Grebel, I. D\\'ek\\'any, Z. Prudil","submitted_at":"2020-01-08T12:58:59Z","abstract_excerpt":"We present a kinematical study of 314 RR~Lyrae stars in the solar neighbourhood using the publicly available photometric, spectroscopic, and {\\it Gaia} DR2 astrometric data to explore their distribution in the Milky Way. We report an overdensity of 22 RR~Lyrae stars in the solar neighbourhood at a pericenter distance of between 5--9\\,kpc from the Galactic center. Their orbital parameters and their chemistry indicate that these 22 variables share the kinematics and the [Fe/H] values of the Galactic disc, with an average metallicity and tangential velocity of [Fe/H]=$-0.60$\\,dex and $v_{\\theta} "},"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":"2001.02486","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-01-08T12:58:59Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"2c04a451338c82beec95840cf7ce4e8aa88bacbdc7acacf66d10d96938c54b96","abstract_canon_sha256":"4cd2cb83afe800f8ef7c2d1e51aa8e193cc946ba32cee6f1c5dde1708b82e991"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:56:01.857511Z","signature_b64":"kjQcT6wyOpfbuFCFLAPPhiTiESTzxNT4gfzZbM5baI2cBf3cwNom7YwOkwrc/gikxGdfcSvIIYxF/SN0LZpVDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cf7bf5f7920e4813695dd291cb4a1720fcef15b4b2fd6a9461d7b48010611a18","last_reissued_at":"2026-07-05T00:56:01.856950Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:56:01.856950Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evidence for Galactic disc RR~Lyrae stars in the Solar neighbourhood","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"A. Kunder, E. K. Grebel, I. D\\'ek\\'any, Z. Prudil","submitted_at":"2020-01-08T12:58:59Z","abstract_excerpt":"We present a kinematical study of 314 RR~Lyrae stars in the solar neighbourhood using the publicly available photometric, spectroscopic, and {\\it Gaia} DR2 astrometric data to explore their distribution in the Milky Way. We report an overdensity of 22 RR~Lyrae stars in the solar neighbourhood at a pericenter distance of between 5--9\\,kpc from the Galactic center. Their orbital parameters and their chemistry indicate that these 22 variables share the kinematics and the [Fe/H] values of the Galactic disc, with an average metallicity and tangential velocity of [Fe/H]=$-0.60$\\,dex and $v_{\\theta} "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.02486","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2001.02486/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":"2001.02486","created_at":"2026-07-05T00:56:01.857008+00:00"},{"alias_kind":"arxiv_version","alias_value":"2001.02486v3","created_at":"2026-07-05T00:56:01.857008+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.02486","created_at":"2026-07-05T00:56:01.857008+00:00"},{"alias_kind":"pith_short_12","alias_value":"Z557L54SBZEB","created_at":"2026-07-05T00:56:01.857008+00:00"},{"alias_kind":"pith_short_16","alias_value":"Z557L54SBZEBG2K5","created_at":"2026-07-05T00:56:01.857008+00:00"},{"alias_kind":"pith_short_8","alias_value":"Z557L54S","created_at":"2026-07-05T00:56:01.857008+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/Z557L54SBZEBG2K52KI4WSQXED","json":"https://pith.science/pith/Z557L54SBZEBG2K52KI4WSQXED.json","graph_json":"https://pith.science/api/pith-number/Z557L54SBZEBG2K52KI4WSQXED/graph.json","events_json":"https://pith.science/api/pith-number/Z557L54SBZEBG2K52KI4WSQXED/events.json","paper":"https://pith.science/paper/Z557L54S"},"agent_actions":{"view_html":"https://pith.science/pith/Z557L54SBZEBG2K52KI4WSQXED","download_json":"https://pith.science/pith/Z557L54SBZEBG2K52KI4WSQXED.json","view_paper":"https://pith.science/paper/Z557L54S","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2001.02486&json=true","fetch_graph":"https://pith.science/api/pith-number/Z557L54SBZEBG2K52KI4WSQXED/graph.json","fetch_events":"https://pith.science/api/pith-number/Z557L54SBZEBG2K52KI4WSQXED/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Z557L54SBZEBG2K52KI4WSQXED/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Z557L54SBZEBG2K52KI4WSQXED/action/storage_attestation","attest_author":"https://pith.science/pith/Z557L54SBZEBG2K52KI4WSQXED/action/author_attestation","sign_citation":"https://pith.science/pith/Z557L54SBZEBG2K52KI4WSQXED/action/citation_signature","submit_replication":"https://pith.science/pith/Z557L54SBZEBG2K52KI4WSQXED/action/replication_record"}},"created_at":"2026-07-05T00:56:01.857008+00:00","updated_at":"2026-07-05T00:56:01.857008+00:00"}