Pith Number

pith:VQE4QXUX

pith:2009:VQE4QXUXXLIROIFHDNWHB7EC6R

not attested not anchored not stored refs pending

Linear independence of nearest neighbor valence bond states on the kagome lattice and construction of SU(2)-invariant spin-1/2-Hamiltonian with a Sutherland-Rokhsar-Kivelson quantum liquid ground state

Alexander Seidel

arxiv:0906.0357 v2 · 2009-06-02 · cond-mat.str-el · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQE4QXUXXLIROIFHDNWHB7EC6R}

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	2026-05-18T03:23:59.740255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac09c85e97bad11720a71b6c70fc82f47aa9caeeaf321782680ddbcef4a9ef26

Aliases

arxiv: 0906.0357 · arxiv_version: 0906.0357v2 · doi: 10.48550/arxiv.0906.0357 · pith_short_12: VQE4QXUXXLIR · pith_short_16: VQE4QXUXXLIROIFH · pith_short_8: VQE4QXUX

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/VQE4QXUXXLIROIFHDNWHB7EC6R \
  | 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: ac09c85e97bad11720a71b6c70fc82f47aa9caeeaf321782680ddbcef4a9ef26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "501c3d73f40b14d919775803f6898cbd0d1fba12c9b5c8c0c27425b4a87e1e9d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-06-02T19:10:10Z",
    "title_canon_sha256": "4a65a3ff708822433037ee6f0552175a71e7308b69d6e8f8b4ec7bd71164c60a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0357",
    "kind": "arxiv",
    "version": 2
  }
}