Pith Number

pith:2UUI65CA

pith:2011:2UUI65CAOWZRLG6WLOGGSKF4DJ

not attested not anchored not stored refs pending

OGLE-2009-BLG-023/MOA-2009-BLG-028: Characterization of a Binary Microlensing Event Based on Survey Data

A. Fukui, A. Gould, A. Korpela, A. Udalski, C. Han, C.H. Ling, C.S. Botzler, D.J. Sullivan, D.P. Bennett, F. Abe, G. Pietrzynski, I.A. Bond, I. Soszynski, J.B. Hearnshaw, K. Furusawa, K.-H. Hwang, K. Kamiya, K. Masuda, K. Ohnishi, K. Ulaczyk, L. Wyrzykowski, M. Freeman, M. Jaroszynski, M.K. Szymanski, M. Kubiak, N.J. Rattenbury, N. Miyake, O. Szewczyk, P.C.M. Yock, P.J. Tristram, P.M. Kilmartin, To. Saito, T. Sako, T. Sumi, W. Lin, W.L. Sweatman, Y.C. Perrott, Y. Itow, Y. Matsubara, Y. Muraki

arxiv:1104.5091 v1 · 2011-04-27 · 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{2UUI65CAOWZRLG6WLOGGSKF4DJ}

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	2026-05-18T02:02:14.315567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5288f744075b3159bd65b8c6928bc1a7c7b84651e11c0af74a05eae0e6e23c3

Aliases

arxiv: 1104.5091 · arxiv_version: 1104.5091v1 · doi: 10.48550/arxiv.1104.5091 · pith_short_12: 2UUI65CAOWZR · pith_short_16: 2UUI65CAOWZRLG6W · pith_short_8: 2UUI65CA

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/2UUI65CAOWZRLG6WLOGGSKF4DJ \
  | 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: d5288f744075b3159bd65b8c6928bc1a7c7b84651e11c0af74a05eae0e6e23c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48e413f45bf12284b37cb447f085ebbec24d3d7ba2edea568a75ee6895c47ba4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-27T08:36:55Z",
    "title_canon_sha256": "09528ba5f3bbc8403fe7e58a1883b9da78f8999fe64f631beadbd5d7daca35a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5091",
    "kind": "arxiv",
    "version": 1
  }
}