Pith Number

pith:7WWDYFUV

pith:1996:7WWDYFUV67VCVIC2WGPPND2VHG

not attested not anchored not stored refs pending

Simulations of dense granular flow: Dynamic Arches and Spin Organization

E. Clement, J. Duran, J. Rajchenbach, S. Luding

arxiv:cond-mat/9602072 v1 · 1996-02-13 · 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{7WWDYFUV67VCVIC2WGPPND2VHG}

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	2026-07-04T16:00:28.756867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdac3c1695f7ea2aa05ab19ef68f553989d09d563f2dacc34910e93941bd64ab

Aliases

arxiv: cond-mat/9602072 · arxiv_version: cond-mat/9602072v1 · doi: 10.48550/arxiv.cond-mat/9602072 · pith_short_12: 7WWDYFUV67VC · pith_short_16: 7WWDYFUV67VCVIC2 · pith_short_8: 7WWDYFUV

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/7WWDYFUV67VCVIC2WGPPND2VHG \
  | 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: fdac3c1695f7ea2aa05ab19ef68f553989d09d563f2dacc34910e93941bd64ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e25ad4ee30ad740df7ad79132137c6e2b78c14d0aa80cc8e87b271f3aa1617fe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1996-02-13T16:34:17Z",
    "title_canon_sha256": "6881716421a1a32805a39bef8d8f9a24636fbe0c1200841c9fa7d24c854d1592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9602072",
    "kind": "arxiv",
    "version": 1
  }
}