Pith Number

pith:Y4SZPOI6

pith:2017:Y4SZPOI6BGSH72U4RRUQLSHSPV

not attested not anchored not stored refs pending

Ground-based parallax confirmed by Spitzer: binary microlensing event MOA-2015-BLG-020

A. Bhattacharya, A. Cassan, A. Fukui, A. Gould, A. Sharan, A. Udalski, A. Yonehara, B.-G. Park, B. S. Gaudi, B. Wibking, C. Beichman, C. B. Henderson, C. Han, C.H. Ling, C. Ranc, C. Snodgrass, C.-U. Lee, D.-J. Kim, D.J. Sullivan, D. M. Bramich, D. P. Bennett, D. Suzuki, E. Bachelet, F. Abe, G. Bryden, H. Shibai, H.-W. Kim, I. A. Bond, I. A. Steele, I.-G. Shin, I. Soszynski, J. C. Yee, J. Menzies, J. Skowron, J. Wambsganss, K.-H. Hwang, K. Horne, K. Kawasaki, K. Masuda, K. Ohnishi, K. Ulaczyk, M.C.A. Li, M. D. Albrow, M. Dominik, M. Donachie, M. Fausnaugh, M. Hundertmark, M. K. Szymanski, M. Nagakane, M. Pawlak, N. Koshimoto, N. Rattenbury, P. Evans, P.J.Tristram, P. Mroz, P. Pietrukowicz, R. A. Street, R. Barry, R. Figuera Jaimes, R. Poleski, R. Schmidt, R. W. Pogge, S. Calchi Novati, S. Carey, Shude Mao, S.-J. Chung, S. Kozlowski, S.-L. Kim, S.-M. Cha, S. Miyazaki, Tianshu Wang, To. Saito, T. Sumi, T. Yamada, V. Bozza, Wei Zhu, Y. Asakura, Y. Hirao, Y.-H. Ryu, Y. Itow, Y. K. Jung, Y. Matsubara, Y. Muraki, Y. Shvartzvald, Y. Tsapras, Y. Yee

arxiv:1707.07737 v2 · 2017-07-24 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y4SZPOI6BGSH72U4RRUQLSHSPV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:36:28.208273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c72597b91e09a47fea9c8c6905c8f27d65544d66453c731e2ee1d236ac2b0bd4

Aliases

arxiv: 1707.07737 · arxiv_version: 1707.07737v2 · doi: 10.48550/arxiv.1707.07737 · pith_short_12: Y4SZPOI6BGSH · pith_short_16: Y4SZPOI6BGSH72U4 · pith_short_8: Y4SZPOI6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Y4SZPOI6BGSH72U4RRUQLSHSPV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c72597b91e09a47fea9c8c6905c8f27d65544d66453c731e2ee1d236ac2b0bd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a54df4f4364d1361cd9534e7bbb378317ed69e56fc7cc09f830f968f9f63b869",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-07-24T20:26:15Z",
    "title_canon_sha256": "fb13a1b67daad6340617307bf09e2b73989962edbe15ae3ceb67fbbfbc696876"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07737",
    "kind": "arxiv",
    "version": 2
  }
}