Pith Number

pith:WHKAYWB2

pith:2010:WHKAYWB2V523ARTAC7EDY2VR5Z

not attested not anchored not stored refs pending

Ferromagnetism of cold fermions loaded into a decorated square lattice

Akihisa Koga, Kazuto Noda, Norio Kawakami, Thomas Pruschke

arxiv:1004.4650 v1 · 2010-04-26 · 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{WHKAYWB2V523ARTAC7EDY2VR5Z}

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	2026-05-18T02:07:53.583849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d40c583aaf75b0466017c83c6ab1ee4157adce801d4dd751e71597736c9f57

Aliases

arxiv: 1004.4650 · arxiv_version: 1004.4650v1 · doi: 10.48550/arxiv.1004.4650 · pith_short_12: WHKAYWB2V523 · pith_short_16: WHKAYWB2V523ARTA · pith_short_8: WHKAYWB2

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/WHKAYWB2V523ARTAC7EDY2VR5Z \
  | 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: b1d40c583aaf75b0466017c83c6ab1ee4157adce801d4dd751e71597736c9f57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0455edf07d4008334c96b9f17634ee618398d2c00536d29991ed74185605e3b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2010-04-26T20:45:05Z",
    "title_canon_sha256": "af14937b0ad38dfc0a1c7c385bc9a4a6affb85483268bcc1e13d53d6712275bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4650",
    "kind": "arxiv",
    "version": 1
  }
}