Pith Number

pith:5LHAWOC4

pith:2010:5LHAWOC4HEZPLCLYK3BLDQNTBT

not attested not anchored not stored refs pending

Observation of universal behaviour of ultracold quantum critical gases

Baolong L\"u, Bing Wang, Hongwei Xiong, Lijuan Cao, Xinzhou Tan

arxiv:1007.4877 v2 · 2010-07-28 · cond-mat.quant-gas · 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{5LHAWOC4HEZPLCLYK3BLDQNTBT}

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	2026-05-18T04:27:17.909375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eace0b385c3932f5897856c2b1c1b30cd9267c597b9ff9e6547bfdf97060e559

Aliases

arxiv: 1007.4877 · arxiv_version: 1007.4877v2 · doi: 10.48550/arxiv.1007.4877 · pith_short_12: 5LHAWOC4HEZP · pith_short_16: 5LHAWOC4HEZPLCLY · pith_short_8: 5LHAWOC4

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/5LHAWOC4HEZPLCLYK3BLDQNTBT \
  | 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: eace0b385c3932f5897856c2b1c1b30cd9267c597b9ff9e6547bfdf97060e559

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b73991dd25e4a409283c93b68b051f602fdb909c98952df3ee8073ea8f2bb64c",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2010-07-28T06:44:34Z",
    "title_canon_sha256": "345a3bcce88a79ea3867208129e01ccbc79e0982a85c9cfe2799aec1ef37c2c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4877",
    "kind": "arxiv",
    "version": 2
  }
}