{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:VP3QTABWHAFFLSC5HLSVP53O5S","short_pith_number":"pith:VP3QTABW","schema_version":"1.0","canonical_sha256":"abf7098036380a55c85d3ae557f76eec9cf97382b045c84ce9b2e06bdb45f4a0","source":{"kind":"arxiv","id":"1805.04119","version":1},"attestation_state":"computed","paper":{"title":"Establishing the Galactic Centre Distance Using VVV Bulge RR Lyrae Variables","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"D. G. Turner, D. Majaess, D. Minniti, G. Hajdu, I. D\\'ek\\'any, W. Gieren","submitted_at":"2018-05-10T18:01:31Z","abstract_excerpt":"This study's objective was to exploit infrared VVV (VISTA Variables in the Via Lactea) photometry for high latitude RRab stars to establish an accurate Galactic Centre distance. RRab candidates were discovered and reaffirmed ($n=4194$) by matching $K_s$ photometry with templates via $\\chi^2$ minimization, and contaminants were reduced by ensuring targets adhered to a strict period-amplitude ($\\Delta K_s$) trend and passed the Elorietta et al. classifier. The distance to the Galactic Centre was determined from a high latitude Bulge subsample ($|b|>4^{o}$, $R_{GC}=8.30 \\pm 0.36$ kpc, random unce"},"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":"1805.04119","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-05-10T18:01:31Z","cross_cats_sorted":[],"title_canon_sha256":"6c7bb53a2c5ffa8c306b30d94fd0be2678a13bd6dd05c9d5d6bbb208d8b955d6","abstract_canon_sha256":"e0d10b53c32680f48a9aa6f61be495bea1a256c43275d7caf4b52457ffe8ba2e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:14:13.633137Z","signature_b64":"7NfFzm9mtu/6aWf55Vv/pd4qEd9cYz5JDrVr/4PFZ3mgVtqU/HL03Rkpdls0E+kJX/AmsqXXb7mlf027gdqtCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"abf7098036380a55c85d3ae557f76eec9cf97382b045c84ce9b2e06bdb45f4a0","last_reissued_at":"2026-05-18T00:14:13.632478Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:14:13.632478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Establishing the Galactic Centre Distance Using VVV Bulge RR Lyrae Variables","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"D. G. Turner, D. Majaess, D. Minniti, G. Hajdu, I. D\\'ek\\'any, W. Gieren","submitted_at":"2018-05-10T18:01:31Z","abstract_excerpt":"This study's objective was to exploit infrared VVV (VISTA Variables in the Via Lactea) photometry for high latitude RRab stars to establish an accurate Galactic Centre distance. RRab candidates were discovered and reaffirmed ($n=4194$) by matching $K_s$ photometry with templates via $\\chi^2$ minimization, and contaminants were reduced by ensuring targets adhered to a strict period-amplitude ($\\Delta K_s$) trend and passed the Elorietta et al. classifier. The distance to the Galactic Centre was determined from a high latitude Bulge subsample ($|b|>4^{o}$, $R_{GC}=8.30 \\pm 0.36$ kpc, random unce"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.04119","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":""},"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":"1805.04119","created_at":"2026-05-18T00:14:13.632580+00:00"},{"alias_kind":"arxiv_version","alias_value":"1805.04119v1","created_at":"2026-05-18T00:14:13.632580+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.04119","created_at":"2026-05-18T00:14:13.632580+00:00"},{"alias_kind":"pith_short_12","alias_value":"VP3QTABWHAFF","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_16","alias_value":"VP3QTABWHAFFLSC5","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_8","alias_value":"VP3QTABW","created_at":"2026-05-18T12:32:59.047623+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/VP3QTABWHAFFLSC5HLSVP53O5S","json":"https://pith.science/pith/VP3QTABWHAFFLSC5HLSVP53O5S.json","graph_json":"https://pith.science/api/pith-number/VP3QTABWHAFFLSC5HLSVP53O5S/graph.json","events_json":"https://pith.science/api/pith-number/VP3QTABWHAFFLSC5HLSVP53O5S/events.json","paper":"https://pith.science/paper/VP3QTABW"},"agent_actions":{"view_html":"https://pith.science/pith/VP3QTABWHAFFLSC5HLSVP53O5S","download_json":"https://pith.science/pith/VP3QTABWHAFFLSC5HLSVP53O5S.json","view_paper":"https://pith.science/paper/VP3QTABW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1805.04119&json=true","fetch_graph":"https://pith.science/api/pith-number/VP3QTABWHAFFLSC5HLSVP53O5S/graph.json","fetch_events":"https://pith.science/api/pith-number/VP3QTABWHAFFLSC5HLSVP53O5S/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VP3QTABWHAFFLSC5HLSVP53O5S/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VP3QTABWHAFFLSC5HLSVP53O5S/action/storage_attestation","attest_author":"https://pith.science/pith/VP3QTABWHAFFLSC5HLSVP53O5S/action/author_attestation","sign_citation":"https://pith.science/pith/VP3QTABWHAFFLSC5HLSVP53O5S/action/citation_signature","submit_replication":"https://pith.science/pith/VP3QTABWHAFFLSC5HLSVP53O5S/action/replication_record"}},"created_at":"2026-05-18T00:14:13.632580+00:00","updated_at":"2026-05-18T00:14:13.632580+00:00"}