Pith Number

pith:J44BNTEA

pith:2009:J44BNTEAY3LSV3URQDJY27BAGI

not attested not anchored not stored refs pending

Flow-induced Agitations Create a Granular Fluid

Alexey Zanin, Elie Wandersman, Kiri Nichol, Martin van Hecke, Renaud Bastien

arxiv:0911.4635 v1 · 2009-11-24 · cond-mat.other · 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{J44BNTEAY3LSV3URQDJY27BAGI}

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	2026-05-18T02:10:37.070065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f3816cc80c6d72aee9180d38d7c20322e4e6aaa7f75faa17f66f6b9cba9741c

Aliases

arxiv: 0911.4635 · arxiv_version: 0911.4635v1 · doi: 10.48550/arxiv.0911.4635 · pith_short_12: J44BNTEAY3LS · pith_short_16: J44BNTEAY3LSV3UR · pith_short_8: J44BNTEA

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/J44BNTEAY3LSV3URQDJY27BAGI \
  | 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: 4f3816cc80c6d72aee9180d38d7c20322e4e6aaa7f75faa17f66f6b9cba9741c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f1afc3cd5889ee403f7e8225019a6263bb4b5b3d1553f476b8962ae760f0341",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2009-11-24T16:16:31Z",
    "title_canon_sha256": "46b2cc2723be544834d903f311271558abefea40a668346f3e803526e566bd90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4635",
    "kind": "arxiv",
    "version": 1
  }
}