Pith Number

pith:IP7EZTE6

pith:1998:IP7EZTE6HBK3IHT3ZTXSPW2UIH

not attested not anchored not stored refs pending

A generalized spin model of financial markets

Debashish Chowdhury, Dietrich Stauffer (Cologne)

arxiv:cond-mat/9810162 v2 · 1998-10-14 · cond-mat.stat-mech · q-fin.TR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IP7EZTE6HBK3IHT3ZTXSPW2UIH}

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	2026-07-04T16:08:29.943936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43fe4ccc9e3855b41e7bccef27db5441d2318a0b0695e83ff0b60ef35b627f1f

Aliases

arxiv: cond-mat/9810162 · arxiv_version: cond-mat/9810162v2 · doi: 10.48550/arxiv.cond-mat/9810162 · pith_short_12: IP7EZTE6HBK3 · pith_short_16: IP7EZTE6HBK3IHT3 · pith_short_8: IP7EZTE6

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/IP7EZTE6HBK3IHT3ZTXSPW2UIH \
  | 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: 43fe4ccc9e3855b41e7bccef27db5441d2318a0b0695e83ff0b60ef35b627f1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aff812cada9cac6a516afba1c5d80e7007657193336113865b1a4533ec35bf75",
    "cross_cats_sorted": [
      "q-fin.TR"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1998-10-14T14:02:50Z",
    "title_canon_sha256": "694eba1ee6748c468acd4d8fdd4f7d36c2ded406a6977c9906a53ea4c478249f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9810162",
    "kind": "arxiv",
    "version": 2
  }
}