Pith Number

pith:QY7F7HRP

pith:2008:QY7F7HRPB4CH4SPM5PJADPVG7F

not attested not anchored not stored refs pending

Random very loose packs

Antonio Coniglio, Massimo Pica Ciamarra

arxiv:0805.0220 v2 · 2008-05-02 · cond-mat.soft · 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{QY7F7HRPB4CH4SPM5PJADPVG7F}

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	2026-05-18T03:24:42.981745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

863e5f9e2f0f047e49ecebd201bea6f971dec9dd3d245df7beab9ecadca493e7

Aliases

arxiv: 0805.0220 · arxiv_version: 0805.0220v2 · doi: 10.48550/arxiv.0805.0220 · pith_short_12: QY7F7HRPB4CH · pith_short_16: QY7F7HRPB4CH4SPM · pith_short_8: QY7F7HRP

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/QY7F7HRPB4CH4SPM5PJADPVG7F \
  | 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: 863e5f9e2f0f047e49ecebd201bea6f971dec9dd3d245df7beab9ecadca493e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1756c4a04f1f5a25075b5de619b5bc192b0001b52b449346df63b7622a484300",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2008-05-02T15:45:30Z",
    "title_canon_sha256": "b64c5d323eda2d4ad21ad1cf010120cf7872bfc2f9e0dc0351ae635bb15d44e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.0220",
    "kind": "arxiv",
    "version": 2
  }
}