Pith Number

pith:BPATYJAD

pith:1997:BPATYJADRG2VIH4OY2GTSRHD4N

not attested not anchored not stored refs pending

Sandpiles on the Sierpinski gasket

C. Vanderzande, F. Daerden

arxiv:cond-mat/9712183 v1 · 1997-12-16 · 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{BPATYJADRG2VIH4OY2GTSRHD4N}

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	2026-05-18T01:39:32.738755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bc13c240389b5541f8ec68d3944e3e37e89c8e2327ae07bac9cc8d87ef5ded5

Aliases

arxiv: cond-mat/9712183 · arxiv_version: cond-mat/9712183v1 · doi: 10.48550/arxiv.cond-mat/9712183 · pith_short_12: BPATYJADRG2V · pith_short_16: BPATYJADRG2VIH4O · pith_short_8: BPATYJAD

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/BPATYJADRG2VIH4OY2GTSRHD4N \
  | 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: 0bc13c240389b5541f8ec68d3944e3e37e89c8e2327ae07bac9cc8d87ef5ded5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76f4c081df0c89100b4a037bc2337389d44ab02ec18ace67ac1c421b8d601b5b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1997-12-16T14:03:25Z",
    "title_canon_sha256": "49b02768862bbbfe6ed0d9a73be16320101f10f4fbe68f7a7f0f2ad601c70a99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9712183",
    "kind": "arxiv",
    "version": 1
  }
}