Pith Number

pith:ECN7PYHU

pith:2009:ECN7PYHUJYONK5TZHHBC5TCYCO

not attested not anchored not stored refs pending

Power-law distributions of particle concentration in free-surface flows

Alain Pumir, Jason Larkin, M. M. Bandi, Walter I. Goldburg

arxiv:0911.1784 v1 · 2009-11-09 · cond-mat.stat-mech · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECN7PYHUJYONK5TZHHBC5TCYCO}

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	2026-05-18T02:10:49.389941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

209bf7e0f44e1cd5767939c22ecc5813b50aa1c3647fd7739e24259bf56db9eb

Aliases

arxiv: 0911.1784 · arxiv_version: 0911.1784v1 · doi: 10.48550/arxiv.0911.1784 · pith_short_12: ECN7PYHUJYON · pith_short_16: ECN7PYHUJYONK5TZ · pith_short_8: ECN7PYHU

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/ECN7PYHUJYONK5TZHHBC5TCYCO \
  | 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: 209bf7e0f44e1cd5767939c22ecc5813b50aa1c3647fd7739e24259bf56db9eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbb9cb3b9fe9404cddf5f6f6b26cdc1debc94b672187a3ba55faee506873550f",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-11-09T21:18:47Z",
    "title_canon_sha256": "f01c7fc224c97442d4589b8271ec86394340089bed7346d70bbd70839e42f717"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1784",
    "kind": "arxiv",
    "version": 1
  }
}