Pith Number

pith:LXLWPA7F

pith:2011:LXLWPA7FDDLDULLV3PCYFJFMS7

not attested not anchored not stored refs pending

On the motion of a small body immersed in a two dimensional incompressible perfect fluid

Christophe Lacave, Franck Sueur, Olivier Glass

arxiv:1104.5404 v1 · 2011-04-28 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LXLWPA7FDDLDULLV3PCYFJFMS7}

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	2026-05-18T04:23:21.537374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dd76783e518d63a2d75dbc582a4ac97cf4ab6d4082bc8d6b9a232b81ade7165

Aliases

arxiv: 1104.5404 · arxiv_version: 1104.5404v1 · doi: 10.48550/arxiv.1104.5404 · pith_short_12: LXLWPA7FDDLD · pith_short_16: LXLWPA7FDDLDULLV · pith_short_8: LXLWPA7F

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/LXLWPA7FDDLDULLV3PCYFJFMS7 \
  | 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: 5dd76783e518d63a2d75dbc582a4ac97cf4ab6d4082bc8d6b9a232b81ade7165

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "611b00af498a9d74d5413cbf075080c8763f96283856e9eacf0bf805c38027a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-04-28T14:26:49Z",
    "title_canon_sha256": "9673ef7eeb499f01c5a8ef36844685d83589662c268ee092ead5d7827135e061"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5404",
    "kind": "arxiv",
    "version": 1
  }
}