Pith Number

pith:3V3LCLGT

pith:2009:3V3LCLGTFYAH2RHZWLTEMX7ODH

not attested not anchored not stored refs pending

A Census of Exoplanets in Orbits Beyond 0.5 AU via Space-based Microlensing

A. Gould, A. Udalski, B.S. Gaudi, David P. Bennett, D. Lin, D. Tenerelli, E. Cheng, I. Bond, J. Anderson, J. Jenkins, J. Mather, J.-P. Beaulieu, K. Cook, K. Sahu, M. Rich, P. Yock, R. Kimble, S. Friedman, T. Sumi

arxiv:0902.3000 v1 · 2009-02-17 · astro-ph.EP · 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{3V3LCLGTFYAH2RHZWLTEMX7ODH}

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	2026-07-04T15:38:10.858857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd76b12cd32e007d44f9b2e6465fee19e170c9f580bc286954113814c5d8911e

Aliases

arxiv: 0902.3000 · arxiv_version: 0902.3000v1 · doi: 10.48550/arxiv.0902.3000 · pith_short_12: 3V3LCLGTFYAH · pith_short_16: 3V3LCLGTFYAH2RHZ · pith_short_8: 3V3LCLGT

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/3V3LCLGTFYAH2RHZWLTEMX7ODH \
  | 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: dd76b12cd32e007d44f9b2e6465fee19e170c9f580bc286954113814c5d8911e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffce2bfc88973c9e606da5ca0a0a915a833b4ff46d031c1502d1a794bc54a049",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-02-17T21:00:08Z",
    "title_canon_sha256": "c21d41d5a390b11170ebbaccb8b11aa8f662eba01c61ae51dfbd2debdb33f524"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3000",
    "kind": "arxiv",
    "version": 1
  }
}