Pith Number

pith:DEN3IOCM

pith:1999:DEN3IOCMSSPMEGCLK6Q64SMALG

not attested not anchored not stored refs pending

Cluster-Growth in Freely Cooling Granular Media

Germany), H. J. Herrmann (ICA 1, S. Luding, Stuttgart

arxiv:cond-mat/9910089 v1 · 1999-10-06 · 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{DEN3IOCMSSPMEGCLK6Q64SMALG}

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	2026-07-04T16:13:21.529748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

191bb4384c949ec2184b57a1ee4980598cf0b2464bc24088a76832e76916ba0e

Aliases

arxiv: cond-mat/9910089 · arxiv_version: cond-mat/9910089v1 · doi: 10.48550/arxiv.cond-mat/9910089 · pith_short_12: DEN3IOCMSSPM · pith_short_16: DEN3IOCMSSPMEGCL · pith_short_8: DEN3IOCM

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/DEN3IOCMSSPMEGCLK6Q64SMALG \
  | 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: 191bb4384c949ec2184b57a1ee4980598cf0b2464bc24088a76832e76916ba0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1d427a682f9ad871147054eafc6c5a4c2a5e1e5c96ba46a4b4e3e200db29d85",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1999-10-06T22:14:09Z",
    "title_canon_sha256": "ebe7be853a6f7cf83a2d75dd7806f748c134b11bd2d2c3fd47c78f22383a5f77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9910089",
    "kind": "arxiv",
    "version": 1
  }
}