Pith Number

pith:RCUWJLZ6

pith:2011:RCUWJLZ6C2ET4SKYQ74OLH76KS

not attested not anchored not stored refs pending

Quantum critical behavior of ultracold atoms in two-dimensional optical lattices

Cheng Chin, Chen-Lung Hung, Shih-Kuang Tung, Xibo Zhang

arxiv:1109.0344 v1 · 2011-09-02 · cond-mat.quant-gas · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RCUWJLZ6C2ET4SKYQ74OLH76KS}

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	2026-05-18T04:01:01.885171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88a964af3e16893e495887f8e59ffe549e31439fd7ec613c57207ac87c6f8a92

Aliases

arxiv: 1109.0344 · arxiv_version: 1109.0344v1 · doi: 10.48550/arxiv.1109.0344 · pith_short_12: RCUWJLZ6C2ET · pith_short_16: RCUWJLZ6C2ET4SKY · pith_short_8: RCUWJLZ6

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/RCUWJLZ6C2ET4SKYQ74OLH76KS \
  | 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: 88a964af3e16893e495887f8e59ffe549e31439fd7ec613c57207ac87c6f8a92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e179c3469a5593b5a3233a952025012ea73a7dc9d6538525eff5b0c96cc47fe3",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-09-02T02:42:58Z",
    "title_canon_sha256": "4612dcd0d9c7c3e9ce79c7c9d3908110ffca1fa0d68f50e1ee0413bef5acea61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0344",
    "kind": "arxiv",
    "version": 1
  }
}