Pith Number

pith:UFGBNEZ3

pith:2019:UFGBNEZ3WOHA2OTALXUEYTMP4X

not attested not anchored not stored refs pending

Microlensing optical depth and event rate toward the Galactic bulge from 8 yr of OGLE-IV observations

A. Udalski, I. Soszynski, J. Skowron, K. Rybicki, K. Ulaczyk, L. Wyrzykowski, M.K. Szymanski, P. Iwanek, P. Mroz, P. Pietrukowicz, R. Poleski, S. Kozlowski

arxiv:1906.02210 v2 · 2019-06-05 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFGBNEZ3WOHA2OTALXUEYTMP4X}

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.

Cited by

1 paper in Pith

An HST Wide Field Survey of the Galactic Bulge: Overview, Strategy, and First Results

Receipt and verification

First computed	2026-07-05T00:11:20.892873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a14c16933bb38e0d3a605de84c4d8fe5ed34ccdf7c6f041294b95c8b73e6184a

Aliases

arxiv: 1906.02210 · arxiv_version: 1906.02210v2 · doi: 10.48550/arxiv.1906.02210 · pith_short_12: UFGBNEZ3WOHA · pith_short_16: UFGBNEZ3WOHA2OTA · pith_short_8: UFGBNEZ3

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/UFGBNEZ3WOHA2OTALXUEYTMP4X \
  | 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: a14c16933bb38e0d3a605de84c4d8fe5ed34ccdf7c6f041294b95c8b73e6184a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ebef4e1e54940b1ad435e2c92ecda703de8608267e7a819b6c29ba58e976713",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-05T18:00:05Z",
    "title_canon_sha256": "0f35e7f1d76ce94fce4e57fe44ce4c0220cb44349cf34202ec5d941e978c20dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02210",
    "kind": "arxiv",
    "version": 2
  }
}