Pith Number

pith:55YWQTJ4

pith:2009:55YWQTJ4KRK4UHIRFSLGYCTBNM

not attested not anchored not stored refs pending

Ferromagnetism in the Blume-Emery-Griffiths model on finite-size Cayley tree

Wen-Jun Chen, Xiang-Mu Kong

arxiv:0911.5586 v1 · 2009-11-30 · 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{55YWQTJ4KRK4UHIRFSLGYCTBNM}

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	2026-05-18T02:10:35.710079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef71684d3c5455ca1d112c966c0a616b18aa6065995b01763d51ade52ef8b4f4

Aliases

arxiv: 0911.5586 · arxiv_version: 0911.5586v1 · doi: 10.48550/arxiv.0911.5586 · pith_short_12: 55YWQTJ4KRK4 · pith_short_16: 55YWQTJ4KRK4UHIR · pith_short_8: 55YWQTJ4

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/55YWQTJ4KRK4UHIRFSLGYCTBNM \
  | 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: ef71684d3c5455ca1d112c966c0a616b18aa6065995b01763d51ade52ef8b4f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fda048a9f5a31a39576248fa3838f99f12ffc34f7d8603d605826136c38d7a08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-11-30T09:28:29Z",
    "title_canon_sha256": "3f13146daa3694f41a63b3cd34033da89c6ba09c202af54e5c452b88993f0dca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5586",
    "kind": "arxiv",
    "version": 1
  }
}