Pith Number

pith:CUS3SXLC

pith:1995:CUS3SXLCVATHPNQRVNV6U4HNDC

not attested not anchored not stored refs pending

Sandpile Model on Sierpinski Gasket Fractal

Brigita Kutjnak-Urbanc, H. Eugene Stanley, Sava Milo\v{s}evi\'c, Stefano Zapperi

arxiv:cond-mat/9504022 v2 · 1995-04-06 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUS3SXLCVATHPNQRVNV6U4HNDC}

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	2026-05-18T01:09:20.600047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1525b95d62a82677b611ab6bea70ed18868fbb4e28dfff289243ecc94a3cec23

Aliases

arxiv: cond-mat/9504022 · arxiv_version: cond-mat/9504022v2 · doi: 10.48550/arxiv.cond-mat/9504022 · pith_short_12: CUS3SXLCVATH · pith_short_16: CUS3SXLCVATHPNQR · pith_short_8: CUS3SXLC

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/CUS3SXLCVATHPNQRVNV6U4HNDC \
  | 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: 1525b95d62a82677b611ab6bea70ed18868fbb4e28dfff289243ecc94a3cec23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e800a639973f068efd3502391b397ee0d050dc5e8ff12185d57ca4fee35e85dc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1995-04-06T22:45:32Z",
    "title_canon_sha256": "0652faafdaf033336fafc859345f1f9ea3ab154e13f647854a61b62091c378e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9504022",
    "kind": "arxiv",
    "version": 2
  }
}