Pith Number

pith:Z7LSHVJN

pith:1999:Z7LSHVJNKQFCDSBDFU4RF5TX7V

not attested not anchored not stored refs pending

Ivory Tower Universities and Competitive Business Firms

H. Eugene Stanley, Luis A. Nunes Amaral, Martin Meyer, Parameswaran Gopikrishnan, Vasiliki Plerou

arxiv:cond-mat/9906229 v1 · 1999-06-16 · 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{Z7LSHVJNKQFCDSBDFU4RF5TX7V}

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	2026-05-18T01:39:28.674613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfd723d52d540a21c8232d3912f677fd73178d6927a67f8d538d54d3a679f2c7

Aliases

arxiv: cond-mat/9906229 · arxiv_version: cond-mat/9906229v1 · doi: 10.48550/arxiv.cond-mat/9906229 · pith_short_12: Z7LSHVJNKQFC · pith_short_16: Z7LSHVJNKQFCDSBD · pith_short_8: Z7LSHVJN

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/Z7LSHVJNKQFCDSBDFU4RF5TX7V \
  | 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: cfd723d52d540a21c8232d3912f677fd73178d6927a67f8d538d54d3a679f2c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e13663f89e9b71eb5b050066585158d2b6b682ec5f3c8c45ed2843990e11c4d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1999-06-16T02:15:49Z",
    "title_canon_sha256": "85e3c26a5da838b612f50b710578b56cc6804d73f3787a639e824de261569618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9906229",
    "kind": "arxiv",
    "version": 1
  }
}