{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:IA6G3XUN7ACIQJ2EU3T5HPIL7C","short_pith_number":"pith:IA6G3XUN","schema_version":"1.0","canonical_sha256":"403c6dde8df804882744a6e7d3bd0bf8a48def6d38de867aa768f7565647362d","source":{"kind":"arxiv","id":"1609.08838","version":1},"attestation_state":"computed","paper":{"title":"Constraining the Galactic structure parameters with the XSTPS-GAC and SDSS photometric surveys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Annie C. Robin, Bingqiu Chen, Chun Wang, Haibo Yuan, Huawei Zhang, Juanjuan Ren, Maosheng Xiang, Xiaowei Liu, Yang Huang, Zhijia Tian","submitted_at":"2016-09-28T09:36:21Z","abstract_excerpt":"Photometric data from the Xuyi Schmidt Telescope Photometric Survey of the Galactic Anticentre (XSTPS-GAC) and the Sloan Digital Sky Survey (SDSS) are used to derive the global structure parameters of the smooth components of the Milky Way. The data, which cover nearly 11,000 deg$^2$ sky area and the full range of Galactic latitude, allow us to construct a globally representative Galactic model. The number density distribution of Galactic halo stars is fitted with an oblate spheroid that decays by power law. The best-fit yields an axis ratio and a power law index $\\kappa=0.65$ and $p=2.79$, re"},"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":"1609.08838","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-09-28T09:36:21Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"ceb392712ac48087abc6cf5496fd4c0c0f1016003d992863b76f3f115e0ed6f3","abstract_canon_sha256":"a89e5174ecf8d9d27593205d2a7b86804d6a435a8e68150de017a660b4712eea"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:02:36.364682Z","signature_b64":"uY0polkP2lcoZWdc+6w/QXbbLo5iyj04bUeWarbrxRoKK4/WfpqtRfdhIsnvsqaMZg1eNfGRlQGpT+rJkvoEDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"403c6dde8df804882744a6e7d3bd0bf8a48def6d38de867aa768f7565647362d","last_reissued_at":"2026-05-18T01:02:36.364000Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:02:36.364000Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Constraining the Galactic structure parameters with the XSTPS-GAC and SDSS photometric surveys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Annie C. Robin, Bingqiu Chen, Chun Wang, Haibo Yuan, Huawei Zhang, Juanjuan Ren, Maosheng Xiang, Xiaowei Liu, Yang Huang, Zhijia Tian","submitted_at":"2016-09-28T09:36:21Z","abstract_excerpt":"Photometric data from the Xuyi Schmidt Telescope Photometric Survey of the Galactic Anticentre (XSTPS-GAC) and the Sloan Digital Sky Survey (SDSS) are used to derive the global structure parameters of the smooth components of the Milky Way. The data, which cover nearly 11,000 deg$^2$ sky area and the full range of Galactic latitude, allow us to construct a globally representative Galactic model. The number density distribution of Galactic halo stars is fitted with an oblate spheroid that decays by power law. The best-fit yields an axis ratio and a power law index $\\kappa=0.65$ and $p=2.79$, re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.08838","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":"1609.08838","created_at":"2026-05-18T01:02:36.364101+00:00"},{"alias_kind":"arxiv_version","alias_value":"1609.08838v1","created_at":"2026-05-18T01:02:36.364101+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.08838","created_at":"2026-05-18T01:02:36.364101+00:00"},{"alias_kind":"pith_short_12","alias_value":"IA6G3XUN7ACI","created_at":"2026-05-18T12:30:22.444734+00:00"},{"alias_kind":"pith_short_16","alias_value":"IA6G3XUN7ACIQJ2E","created_at":"2026-05-18T12:30:22.444734+00:00"},{"alias_kind":"pith_short_8","alias_value":"IA6G3XUN","created_at":"2026-05-18T12:30:22.444734+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/IA6G3XUN7ACIQJ2EU3T5HPIL7C","json":"https://pith.science/pith/IA6G3XUN7ACIQJ2EU3T5HPIL7C.json","graph_json":"https://pith.science/api/pith-number/IA6G3XUN7ACIQJ2EU3T5HPIL7C/graph.json","events_json":"https://pith.science/api/pith-number/IA6G3XUN7ACIQJ2EU3T5HPIL7C/events.json","paper":"https://pith.science/paper/IA6G3XUN"},"agent_actions":{"view_html":"https://pith.science/pith/IA6G3XUN7ACIQJ2EU3T5HPIL7C","download_json":"https://pith.science/pith/IA6G3XUN7ACIQJ2EU3T5HPIL7C.json","view_paper":"https://pith.science/paper/IA6G3XUN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1609.08838&json=true","fetch_graph":"https://pith.science/api/pith-number/IA6G3XUN7ACIQJ2EU3T5HPIL7C/graph.json","fetch_events":"https://pith.science/api/pith-number/IA6G3XUN7ACIQJ2EU3T5HPIL7C/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IA6G3XUN7ACIQJ2EU3T5HPIL7C/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IA6G3XUN7ACIQJ2EU3T5HPIL7C/action/storage_attestation","attest_author":"https://pith.science/pith/IA6G3XUN7ACIQJ2EU3T5HPIL7C/action/author_attestation","sign_citation":"https://pith.science/pith/IA6G3XUN7ACIQJ2EU3T5HPIL7C/action/citation_signature","submit_replication":"https://pith.science/pith/IA6G3XUN7ACIQJ2EU3T5HPIL7C/action/replication_record"}},"created_at":"2026-05-18T01:02:36.364101+00:00","updated_at":"2026-05-18T01:02:36.364101+00:00"}