Pith Number

pith:224F7X5H

pith:2009:224F7X5HKAESFFZLUJ3HBOC4NE

not attested not anchored not stored refs pending

Autoionization of an ultracold Rydberg gas through resonant dipole coupling

A. Ekers, C. Giese, J. Denskat, L. Cederbaum, M. Weidem\"uller, N. N. Bezuglov, T. Amthor

arxiv:0903.3147 v1 · 2009-03-18 · physics.atom-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{224F7X5HKAESFFZLUJ3HBOC4NE}

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	2026-05-18T02:14:27.576449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6b85fdfa7500922972ba27670b85c693440e01ec3ec03297a6092955e88492b

Aliases

arxiv: 0903.3147 · arxiv_version: 0903.3147v1 · doi: 10.48550/arxiv.0903.3147 · pith_short_12: 224F7X5HKAES · pith_short_16: 224F7X5HKAESFFZL · pith_short_8: 224F7X5H

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/224F7X5HKAESFFZLUJ3HBOC4NE \
  | 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: d6b85fdfa7500922972ba27670b85c693440e01ec3ec03297a6092955e88492b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f928dfdb2fdddd904585519c1b5280d58c835ddeea40fe100fd3dd74cecdc74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-03-18T12:12:25Z",
    "title_canon_sha256": "fb03a634a150d4612ba6c6516439824cbef2603bdf9dcd876f855bbc96181804"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3147",
    "kind": "arxiv",
    "version": 1
  }
}