{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:SNOS3NZJFFORMXTHK2E4LQ6SXP","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"0f75082b17158dd04e500e2babcf2527c49ad2213d87d459660d775d0ef1ed54","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-08-12T09:37:57Z","title_canon_sha256":"fd9836423b43b1d7064914575e71f00e6c30b31883aedc5c1a077466c38f29c3"},"schema_version":"1.0","source":{"id":"2508.08784","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.08784","created_at":"2026-07-05T11:52:34Z"},{"alias_kind":"arxiv_version","alias_value":"2508.08784v1","created_at":"2026-07-05T11:52:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.08784","created_at":"2026-07-05T11:52:34Z"},{"alias_kind":"pith_short_12","alias_value":"SNOS3NZJFFOR","created_at":"2026-07-05T11:52:34Z"},{"alias_kind":"pith_short_16","alias_value":"SNOS3NZJFFORMXTH","created_at":"2026-07-05T11:52:34Z"},{"alias_kind":"pith_short_8","alias_value":"SNOS3NZJ","created_at":"2026-07-05T11:52:34Z"}],"graph_snapshots":[{"event_id":"sha256:8c3a69fa40b56b570b049307f8b5de25d0b883ee03257fcd418e5437eb583038","target":"graph","created_at":"2026-07-05T11:52:34Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2508.08784/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We selected BHB stars based on synthetic photometry and stellar atmosphere parameters inferred from Gaia Bp/Rp spectra. We generated the synthetic SDSS broad-band $ugr$ and Pristine narrow-band CaHK magnitudes from Gaia Bp/Rp data. A photometric selection of BHB candidates was made in the $(u-g, g-r)$ and $(u-\\mathrm{CaHK},g-r)$ color-color spaces. A spectroscopic selection in $T_\\mathrm{eff}-\\log g$ space was applied to remove stars with high surface gravity. The selection function of BHB stars was obtained by using the Gaia DR3 photometry. A non-parametric method that allows the variation in","authors_text":"C. Allende Prieto, David S. Aguado, Gang Zhao, Jingkun Zhao, Jonay I. Gonz\\'alez Hern\\'andez, Rafael Rebolo, Wenbo Wu, Xiang-Xiang Xue, Xianhao Ye, Yuqin Chen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-08-12T09:37:57Z","title":"Mapping the Milky Way with Gaia Bp/Rp spectra II: The inner stellar halo traced by a large sample of blue horizontal branch stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.08784","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:95f6c4480fe5b67009dba0f05ee5e8721219b9655f7920625e9aae1228d0c28e","target":"record","created_at":"2026-07-05T11:52:34Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"0f75082b17158dd04e500e2babcf2527c49ad2213d87d459660d775d0ef1ed54","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-08-12T09:37:57Z","title_canon_sha256":"fd9836423b43b1d7064914575e71f00e6c30b31883aedc5c1a077466c38f29c3"},"schema_version":"1.0","source":{"id":"2508.08784","kind":"arxiv","version":1}},"canonical_sha256":"935d2db729295d165e675689c5c3d2bbfff8fcad37dd64807b563f1c9be3e249","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"935d2db729295d165e675689c5c3d2bbfff8fcad37dd64807b563f1c9be3e249","first_computed_at":"2026-07-05T11:52:34.170100Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:52:34.170100Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TKsIf5rK2uXj4zLOz14imQbKqK/bzumo+gzYh0oLXqOdm62JlniQRNifkltUKNmespXcF+eYuaGtOfccYxtlAg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:52:34.170578Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.08784","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:95f6c4480fe5b67009dba0f05ee5e8721219b9655f7920625e9aae1228d0c28e","sha256:8c3a69fa40b56b570b049307f8b5de25d0b883ee03257fcd418e5437eb583038"],"state_sha256":"f7a64f8bcd2a480ca4a6575425b80b295c2e1ce05b90438ac161f0981b44620b"}