Pith Number

pith:P2WQUKPI

pith:2009:P2WQUKPIAIJPVSAEJIGMYRJLJO

not attested not anchored not stored refs pending

Light scattering by ultracold atoms in an optical lattice

Chiara Menotti, Giovanna Morigi, Stefan Rist

arxiv:0904.0915 v2 · 2009-04-06 · quant-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{P2WQUKPIAIJPVSAEJIGMYRJLJO}

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	2026-05-18T02:14:07.290341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ead0a29e80212fac8044a0ccc452b4b9e8599a55796f0a9683d5a00aec1a0b6

Aliases

arxiv: 0904.0915 · arxiv_version: 0904.0915v2 · doi: 10.48550/arxiv.0904.0915 · pith_short_12: P2WQUKPIAIJP · pith_short_16: P2WQUKPIAIJPVSAE · pith_short_8: P2WQUKPI

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/P2WQUKPIAIJPVSAEJIGMYRJLJO \
  | 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: 7ead0a29e80212fac8044a0ccc452b4b9e8599a55796f0a9683d5a00aec1a0b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c20dc95fa56f7c1848dcd7d358e89910573552f31cbbc386dbdd9a048471f0f6",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-04-06T13:46:02Z",
    "title_canon_sha256": "c8461750e460a251fd389e0bb2c5112c73dc42de72e8520b2ccef91e5e8b038c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0915",
    "kind": "arxiv",
    "version": 2
  }
}