Pith Number

pith:45NR6RKJ

pith:2002:45NR6RKJZVWLALJLX54E4LRBUZ

not attested not anchored not stored refs pending

Doppler cooling of an optically dense cloud of trapped atoms

Axel G\"orlitz, J\"org Werner, Piet O. Schmidt, Sven Hensler, Thomas Binhammer, Tilman Pfau

arxiv:quant-ph/0208129 v1 · 2002-08-20 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45NR6RKJZVWLALJLX54E4LRBUZ}

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	2026-05-18T01:08:59.475480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e75b1f4549cd6cb02d2bbf784e2e21a670bb619ec3a1ddde55421d1e241012d4

Aliases

arxiv: quant-ph/0208129 · arxiv_version: quant-ph/0208129v1 · doi: 10.48550/arxiv.quant-ph/0208129 · pith_short_12: 45NR6RKJZVWL · pith_short_16: 45NR6RKJZVWLALJL · pith_short_8: 45NR6RKJ

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/45NR6RKJZVWLALJLX54E4LRBUZ \
  | 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: e75b1f4549cd6cb02d2bbf784e2e21a670bb619ec3a1ddde55421d1e241012d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "444c5a05f0077c19a923447613fce91df349703592e91142c1d2933960ef4ad3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-08-20T15:39:59Z",
    "title_canon_sha256": "0b9700ce92456ee56369ab234dbc8a99a646ca502f26dff80a9aa93bb49a3995"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0208129",
    "kind": "arxiv",
    "version": 1
  }
}