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Yee, Kohei Kawasaki, Krzysztof Ulaczyk, {\\L}ukasz Wyrzykowski, Man Cheung Alex Li, Martin Donachie, Masayuki Nagakane, Matan Friedmann, Micha{\\l} K. Szyma\\'nski, Naoki Koshimoto, Nicholas J. Rattenbury, Paul J. Tristram, Pawe{\\l} Pietrukowicz, Przemys{\\l}aw Mr\\'oz, Rados{\\l}aw Poleski, Richard K. Barry, Richard W. Pogge, Sean Carey, Sebastiano Calchi Novati, Shai Kaspi, Shota Miyazaki, Szymon Koz{\\l}owski, Takahiro Sumi, Yasushi Muraki, Yoshitaka Itow, Yossi Shvartzvald, Youn-Kil Jung, Yuki Hirao, Yutaka Matsubara, Yutong Shan","submitted_at":"2018-05-23T18:00:59Z","abstract_excerpt":"OGLE-2014-BLG-0962 (OB140962) is a stellar binary microlensing event that was well-covered by observations from the Spitzer satellite as well as ground-based surveys. Modelling yields a unique physical solution: a mid-M+M-dwarf binary with $M_{\\rm prim} = 0.20 \\pm 0.01 M_\\odot$ and $M_{\\rm sec} = 0.16 \\pm 0.01 M_\\odot$, with projected separation of $2.0 \\pm 0.3$ AU. The lens is only $D_{\\rm LS} = 0.41 \\pm 0.06$ kpc in front of the source, making OB140962 a bulge lens and the most distant Spitzer binary lens to date. In contrast, because the Einstein radius ($\\theta_{\\rm E} = 0.143 \\pm 0.007$ m"},"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":"1805.09350","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-05-23T18:00:59Z","cross_cats_sorted":[],"title_canon_sha256":"b69208ba806b52dc2c8d4722ae88546a90e681cdfc9778241ebba116ace41c28","abstract_canon_sha256":"97db967a1aa7f484f423a0a05bd4074f1be21c96beb36504dcc86e7f251e74cd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:04.309542Z","signature_b64":"xAYtJJIDWCsItyjqI/a9gfD/y3+5QzfI4scEhS1EfpOApoqLGie/mh2quU5evRznNFXJFtEq/7CHGQoy4M+oDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4bc0715483e3c70832e5d6f8865a5c647fd373cc7547e5916c6ea74e7637c02a","last_reissued_at":"2026-05-18T00:15:04.308852Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:04.308852Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"OGLE-2014-BLG-0962 and the First Statistical Validation of Bayesian Priors for Galactic Microlensing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Akihiko Fukui, Andrew Gould, Andrzej Udalski, Aparna Bhattacharya, Atsunori Yonehara, B. 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