Pith Number

pith:S7MI5Y54

pith:1999:S7MI5Y54HZAD355WNEBQTG6ZFY

not attested not anchored not stored refs pending

Universality classes for the "ricepile" model with absorbing properties

Bratislava, Maria Markosova (Slovak University of Technology, Slovakia)

arxiv:cond-mat/9909149 v1 · 1999-09-10 · 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{S7MI5Y54HZAD355WNEBQTG6ZFY}

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	2026-05-18T01:07:04.302252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97d88ee3bc3e403df7b66903099bd92e181f5fc1e96983219828d9247695756d

Aliases

arxiv: cond-mat/9909149 · arxiv_version: cond-mat/9909149v1 · doi: 10.48550/arxiv.cond-mat/9909149 · pith_short_12: S7MI5Y54HZAD · pith_short_16: S7MI5Y54HZAD355W · pith_short_8: S7MI5Y54

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/S7MI5Y54HZAD355WNEBQTG6ZFY \
  | 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: 97d88ee3bc3e403df7b66903099bd92e181f5fc1e96983219828d9247695756d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2096dd8a1c0b8caeb4f230b6d901923f7458be8036e5b1bc6a2ec5b91f1b39c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1999-09-10T10:23:32Z",
    "title_canon_sha256": "3cb1f084748e195591b38ebb87253001afe1a66b8c07163a1c8e61aec95275be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9909149",
    "kind": "arxiv",
    "version": 1
  }
}