Pith Number

pith:ZWUD7HPU

pith:2010:ZWUD7HPULEIKKM4JDINUZ73INY

not attested not anchored not stored refs pending

Enhancement of laser cooling by the use of magnetic gradients

Alex Retzker, Andreas Albrecht, Christof Wunderlich, Martin B. Plenio

arxiv:1009.2441 v2 · 2010-09-13 · 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{ZWUD7HPULEIKKM4JDINUZ73INY}

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	2026-05-18T04:26:43.471627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cda83f9df45910a533891a1b4cff686e2cb495c40976ff761c95d0648c0da07e

Aliases

arxiv: 1009.2441 · arxiv_version: 1009.2441v2 · doi: 10.48550/arxiv.1009.2441 · pith_short_12: ZWUD7HPULEIK · pith_short_16: ZWUD7HPULEIKKM4J · pith_short_8: ZWUD7HPU

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/ZWUD7HPULEIKKM4JDINUZ73INY \
  | 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: cda83f9df45910a533891a1b4cff686e2cb495c40976ff761c95d0648c0da07e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b866755ba499d6a97e1d5fed1825b2e99fc4da4afcd7d506c05eed9445f82609",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-09-13T16:24:52Z",
    "title_canon_sha256": "510b9a66f081f369ab4a507030bfca89d9bfdea2a081c23040ff4675af9bdac7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2441",
    "kind": "arxiv",
    "version": 2
  }
}