Pith Number

pith:VAC2QWKN

pith:2007:VAC2QWKNLNBL4YCBYHPHBKPXZN

not attested not anchored not stored refs pending

The Extended Bose Hubbard Model on the Two Dimensional Honeycomb Lattice

Jing Yu Gan, Jinwu Ye, Shi-jie Yang, Tao Li, Yu Chuan Wen, Yue Yu

arxiv:cond-mat/0701120 v2 · 2007-01-06 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VAC2QWKNLNBL4YCBYHPHBKPXZN}

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	2026-05-18T03:24:30.787184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a805a8594d5b42be6041c1de70a9f7cb67676035b3cdf8bb6d80dbb0d53e960e

Aliases

arxiv: cond-mat/0701120 · arxiv_version: cond-mat/0701120v2 · doi: 10.48550/arxiv.cond-mat/0701120 · pith_short_12: VAC2QWKNLNBL · pith_short_16: VAC2QWKNLNBL4YCB · pith_short_8: VAC2QWKN

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/VAC2QWKNLNBL4YCBYHPHBKPXZN \
  | 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: a805a8594d5b42be6041c1de70a9f7cb67676035b3cdf8bb6d80dbb0d53e960e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26b4b690289f2e31bf15e97ece58720dd93dd658892dced7d528d6fbf3511c88",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2007-01-06T03:12:14Z",
    "title_canon_sha256": "b05ed58ffcbd9a5cbd735e320d9c49bdd73f45f755a1ed676639d5e17700c1ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0701120",
    "kind": "arxiv",
    "version": 2
  }
}