Pith Number

pith:VNDC2RPY

pith:2013:VNDC2RPYTSLQ5HOXNPIYG7UBF4

not attested not anchored not stored refs pending

Collision Dynamics of Particle Clusters in a Two-dimensional Granular Gas

Justin C. Burton, Peter Y. Lu, Sidney R. Nagel

arxiv:1310.4235 v1 · 2013-10-16 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VNDC2RPYTSLQ5HOXNPIYG7UBF4}

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	2026-05-18T01:47:04.853399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab462d45f89c970e9dd76bd1837e812f2b58e85344545f8d388ccab27bea93db

Aliases

arxiv: 1310.4235 · arxiv_version: 1310.4235v1 · doi: 10.48550/arxiv.1310.4235 · pith_short_12: VNDC2RPYTSLQ · pith_short_16: VNDC2RPYTSLQ5HOX · pith_short_8: VNDC2RPY

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/VNDC2RPYTSLQ5HOXNPIYG7UBF4 \
  | 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: ab462d45f89c970e9dd76bd1837e812f2b58e85344545f8d388ccab27bea93db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89d1e872ff54543fcd34880f9bd560822a5894eb461bb79083d50b2f4f508ead",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-10-16T00:45:05Z",
    "title_canon_sha256": "7a3b465e48c00351b9baf1efd7a8365dfebe0c0198519c7c15da7d2a1ad68519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4235",
    "kind": "arxiv",
    "version": 1
  }
}