Pith Number

pith:GNAGTFYY

pith:2001:GNAGTFYYHGNEFYB57OT4TAOYFA

not attested not anchored not stored refs pending

Shocks in sand flowing in a silo

A. Kudrolli, Azadeh Samadani, L. Mahadevan

arxiv:cond-mat/0110427 v1 · 2001-10-20 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GNAGTFYYHGNEFYB57OT4TAOYFA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:42:59.476379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3340699718399a42e03dfba7c981d828160cbac05581e4a42f305bdb25114835

Aliases

arxiv: cond-mat/0110427 · arxiv_version: cond-mat/0110427v1 · doi: 10.48550/arxiv.cond-mat/0110427 · pith_short_12: GNAGTFYYHGNE · pith_short_16: GNAGTFYYHGNEFYB5 · pith_short_8: GNAGTFYY

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/GNAGTFYYHGNEFYB57OT4TAOYFA \
  | 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: 3340699718399a42e03dfba7c981d828160cbac05581e4a42f305bdb25114835

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a897f061354f39abecbac7f46fdb4155ac589615055a389d35c2ae303c6fb542",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2001-10-20T00:07:19Z",
    "title_canon_sha256": "5080bae150898a92812afc699f74337dbcd410183e11eea926359df85dd7d39d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0110427",
    "kind": "arxiv",
    "version": 1
  }
}