{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:FKFV6JBZM4KJXNBGXNLNJABEQ6","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":"ada1090a78f888a4fad0dbae12ddb7a08b9350f8b34cfaaa89de0e38083c0c44","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-08-03T11:20:31Z","title_canon_sha256":"cb285266cc4136172bd0c0f039b1ee9f28c1907ff60bb69245c8f6a603bc8c57"},"schema_version":"1.0","source":{"id":"1908.01148","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.01148","created_at":"2026-07-05T00:06:52Z"},{"alias_kind":"arxiv_version","alias_value":"1908.01148v2","created_at":"2026-07-05T00:06:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.01148","created_at":"2026-07-05T00:06:52Z"},{"alias_kind":"pith_short_12","alias_value":"FKFV6JBZM4KJ","created_at":"2026-07-05T00:06:52Z"},{"alias_kind":"pith_short_16","alias_value":"FKFV6JBZM4KJXNBG","created_at":"2026-07-05T00:06:52Z"},{"alias_kind":"pith_short_8","alias_value":"FKFV6JBZ","created_at":"2026-07-05T00:06:52Z"}],"graph_snapshots":[{"event_id":"sha256:f8ae34d833122d76b95ce918fcf15a1c3dba24604174fe9675251031a9051df7","target":"graph","created_at":"2026-07-05T00:06:52Z","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/1908.01148/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have determined the wavelength dependence of the extinction in the near-infrared bands ($J$, $H$, $K_{\\mathrm S}$) toward the Galactic center from the VVV (VISTA Variables in the V\\'ia L\\'actea) aperture photometry of the stars in the region $|l|\\lesssim2^\\circ.0$ and $0^\\circ.5\\lesssim|b|\\lesssim1^\\circ.0$; this region consists of 12 VVV tiles. We have found significant systematic discrepancy up to $\\sim0.1$ mag between the stellar magnitudes of the same stars in overlapping VVV tiles. However, by carefully using the positions of red clump stars in color-magnitude diagrams as a tracer of t","authors_text":"Schun Nagatomo, Shogo Nishiyama, Tetsuya Nagata","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-08-03T11:20:31Z","title":"Interstellar Extinction Law toward the Galactic Center IV: J, H, and Ks Bands from VVV Red Clump Stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.01148","kind":"arxiv","version":2},"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:b14e7105b98c05a8a6e71cda9de2b56bf794f8c76166e12807ba1414efe3d852","target":"record","created_at":"2026-07-05T00:06:52Z","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":"ada1090a78f888a4fad0dbae12ddb7a08b9350f8b34cfaaa89de0e38083c0c44","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-08-03T11:20:31Z","title_canon_sha256":"cb285266cc4136172bd0c0f039b1ee9f28c1907ff60bb69245c8f6a603bc8c57"},"schema_version":"1.0","source":{"id":"1908.01148","kind":"arxiv","version":2}},"canonical_sha256":"2a8b5f243967149bb426bb56d480248780e0083fe83cbb40aab2d5a40ff3397a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a8b5f243967149bb426bb56d480248780e0083fe83cbb40aab2d5a40ff3397a","first_computed_at":"2026-07-05T00:06:52.496201Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:06:52.496201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"owgS/UE642YTbyU4syweHjjS8jN/ihtHHAfWAA7eU9Tjq/OeHoMYMq4SgZ4GSgmBtl2HRqpJtDIhdfTsTdGxBw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:06:52.496680Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.01148","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b14e7105b98c05a8a6e71cda9de2b56bf794f8c76166e12807ba1414efe3d852","sha256:f8ae34d833122d76b95ce918fcf15a1c3dba24604174fe9675251031a9051df7"],"state_sha256":"27ba58018b1381f627690e25d25afc7165b6ae4a5615a26cb605140917ffb877"}