Pith Number

pith:G2VQPDQZ

pith:2018:G2VQPDQZTCYITXFQI5QVPZDM7H

not attested not anchored not stored refs pending

Laser Cooling of Optically Trapped Molecules

Benjamin L. Augenbraun, John M. Doyle, Lawrence W. Cheuk, Lo\"ic Anderegg, Sean Burchesky, Wolfgang Ketterle, Yicheng Bao

arxiv:1803.04571 v1 · 2018-03-12 · physics.atom-ph · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2VQPDQZTCYITXFQI5QVPZDM7H}

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	2026-05-18T00:04:59.239656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36ab078e1998b089dcb0476157e46cf9faf01858cbda24944b3e3ac6fe228826

Aliases

arxiv: 1803.04571 · arxiv_version: 1803.04571v1 · doi: 10.48550/arxiv.1803.04571 · pith_short_12: G2VQPDQZTCYI · pith_short_16: G2VQPDQZTCYITXFQ · pith_short_8: G2VQPDQZ

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/G2VQPDQZTCYITXFQI5QVPZDM7H \
  | 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: 36ab078e1998b089dcb0476157e46cf9faf01858cbda24944b3e3ac6fe228826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a1d9f8a8001d9037f0505afd562e7f0ffc027d35f580e9dc5107c6c6775b008",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-03-12T23:25:54Z",
    "title_canon_sha256": "7c1677638a36d9571b79a035972fa1bef5cbcf64e64a42390c0bc86a92838280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04571",
    "kind": "arxiv",
    "version": 1
  }
}