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The OGLE (Optical Gravitational Lensing Experiment) Galactic bulge fields have been observed with the SIRIUS camera on the IRSF telescope, and we obtain A(V)/E(V-J)=1.251+-0.014 and A(J)/E(V-J)=0.225+-0.007. From these ratios, we have derived A(J)/A(V) = 0.188+-0.005; if we combine A(J)/A(V) with the near-infrared extinction ratios obtained by Nishiyama et al. for more reddened fields near the Galactic center, we get A(V) : A(J) : "},"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":"0802.3559","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-02-25T05:50:47Z","cross_cats_sorted":[],"title_canon_sha256":"73d9e58c7dcf82f28e121ff8e59c5e2e8ce0eaac41bc218662317e4a59b9613e","abstract_canon_sha256":"a2f757da54d55368a7369d4de2ebd8db650b55e945e952abde0c9598604b2360"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:09:33.593844Z","signature_b64":"Efn/wUnUOQWbfF9+4APTrTLc5I7OD1bQFZHLqz81NHSMI5bCpdwhgTizlzUQ2hVt80p1Vz35uFmQ1O1C2BcKAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bf860a9c0099ae44c796b135ec57e2be44b6f1b9d095f7f889811a428516ae4b","last_reissued_at":"2026-07-04T17:09:33.593508Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:09:33.593508Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Interstellar Extinction Law toward the Galactic Center II: V, J, H, and Ks Bands","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Hirofumi Hatano, Koji Sugitani, Motohide Tamura, Ryo Kandori, Shogo Nishiyama, Shuji Sato, Tetsuya Nagata","submitted_at":"2008-02-25T05:50:47Z","abstract_excerpt":"We have determined the ratios of total to selective extinction directly from observations in the optical V band and near-infrared J band toward the Galactic center. 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From these ratios, we have derived A(J)/A(V) = 0.188+-0.005; if we combine A(J)/A(V) with the near-infrared extinction ratios obtained by Nishiyama et al. for more reddened fields near the Galactic center, we get A(V) : A(J) : "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.3559","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0802.3559/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":"0802.3559","created_at":"2026-07-04T17:09:33.593560+00:00"},{"alias_kind":"arxiv_version","alias_value":"0802.3559v1","created_at":"2026-07-04T17:09:33.593560+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.3559","created_at":"2026-07-04T17:09:33.593560+00:00"},{"alias_kind":"pith_short_12","alias_value":"X6DAVHAATGXE","created_at":"2026-07-04T17:09:33.593560+00:00"},{"alias_kind":"pith_short_16","alias_value":"X6DAVHAATGXEJR4W","created_at":"2026-07-04T17:09:33.593560+00:00"},{"alias_kind":"pith_short_8","alias_value":"X6DAVHAA","created_at":"2026-07-04T17:09:33.593560+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/X6DAVHAATGXEJR4WWE26YV7CXZ","json":"https://pith.science/pith/X6DAVHAATGXEJR4WWE26YV7CXZ.json","graph_json":"https://pith.science/api/pith-number/X6DAVHAATGXEJR4WWE26YV7CXZ/graph.json","events_json":"https://pith.science/api/pith-number/X6DAVHAATGXEJR4WWE26YV7CXZ/events.json","paper":"https://pith.science/paper/X6DAVHAA"},"agent_actions":{"view_html":"https://pith.science/pith/X6DAVHAATGXEJR4WWE26YV7CXZ","download_json":"https://pith.science/pith/X6DAVHAATGXEJR4WWE26YV7CXZ.json","view_paper":"https://pith.science/paper/X6DAVHAA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0802.3559&json=true","fetch_graph":"https://pith.science/api/pith-number/X6DAVHAATGXEJR4WWE26YV7CXZ/graph.json","fetch_events":"https://pith.science/api/pith-number/X6DAVHAATGXEJR4WWE26YV7CXZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/X6DAVHAATGXEJR4WWE26YV7CXZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/X6DAVHAATGXEJR4WWE26YV7CXZ/action/storage_attestation","attest_author":"https://pith.science/pith/X6DAVHAATGXEJR4WWE26YV7CXZ/action/author_attestation","sign_citation":"https://pith.science/pith/X6DAVHAATGXEJR4WWE26YV7CXZ/action/citation_signature","submit_replication":"https://pith.science/pith/X6DAVHAATGXEJR4WWE26YV7CXZ/action/replication_record"}},"created_at":"2026-07-04T17:09:33.593560+00:00","updated_at":"2026-07-04T17:09:33.593560+00:00"}