Pith Number

pith:XY6ETWJ4

pith:2004:XY6ETWJ4SIAGIOJK3GJORRBXDW

not attested not anchored not stored refs pending

Density anomaly in a competing interactions lattice gas model

Alan B. de Oliveira, Marcia C. Barbosa

arxiv:cond-mat/0409138 v1 · 2004-09-06 · 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{XY6ETWJ4SIAGIOJK3GJORRBXDW}

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	2026-05-18T01:06:53.629907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be3c49d93c920064392ad992e8c4371d9c3fda97d36b24925dc87cbdb5d782ce

Aliases

arxiv: cond-mat/0409138 · arxiv_version: cond-mat/0409138v1 · doi: 10.48550/arxiv.cond-mat/0409138 · pith_short_12: XY6ETWJ4SIAG · pith_short_16: XY6ETWJ4SIAGIOJK · pith_short_8: XY6ETWJ4

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/XY6ETWJ4SIAGIOJK3GJORRBXDW \
  | 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: be3c49d93c920064392ad992e8c4371d9c3fda97d36b24925dc87cbdb5d782ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e14efef4a1db5725a213e2e5c5be4cb7d688a4c412b6af46704951cdbb6cc122",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2004-09-06T23:42:44Z",
    "title_canon_sha256": "4955faacf57cba87861670602f382a154bdba1c71a4ea2ef9d7b8b8b932d79bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0409138",
    "kind": "arxiv",
    "version": 1
  }
}