Pith Number

pith:WI2K3ART

pith:2019:WI2K3ARTMWDWR6SL7EHO6MEF32

not attested not anchored not stored refs pending

Theory of a cavity around a large floating sphere in complex (dusty) plasma

A. Lipaev, H. Thomas, P. Huber, S. Khrapak, V. Naumkin. V. Molotkov

arxiv:1904.13151 v1 · 2019-04-30 · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WI2K3ARTMWDWR6SL7EHO6MEF32}

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	2026-05-17T23:44:11.072602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b234ad8233658768fa4bf90eef3085de94531a4267532918d97aba3f1b09b337

Aliases

arxiv: 1904.13151 · arxiv_version: 1904.13151v1 · doi: 10.48550/arxiv.1904.13151 · pith_short_12: WI2K3ARTMWDW · pith_short_16: WI2K3ARTMWDWR6SL · pith_short_8: WI2K3ART

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/WI2K3ARTMWDWR6SL7EHO6MEF32 \
  | 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: b234ad8233658768fa4bf90eef3085de94531a4267532918d97aba3f1b09b337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3678a3b3fd17bd4a331ae901255ca15465ab2e24f3359c59c3117e4b1cfe5eee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2019-04-30T10:54:34Z",
    "title_canon_sha256": "d8672b646eca739c22e073437353f5e5fe05abbe705cd63bb00e1fd3aad78b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13151",
    "kind": "arxiv",
    "version": 1
  }
}