Pith Number

pith:5QFKFDCI

pith:2009:5QFKFDCIR326EKGBSP2F376GQK

not attested not anchored not stored refs pending

Impact of a Viscous Liquid Drop

Christophe Josserand, Robert D. Schroll, St\'ephane Zaleski, Wendy W. Zhang

arxiv:0904.0483 v1 · 2009-04-02 · 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{5QFKFDCIR326EKGBSP2F376GQK}

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	2026-05-18T02:14:07.840640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec0aa28c488ef5e228c193f45dffc68288a4b0bd44839d94df9aa2938663e14f

Aliases

arxiv: 0904.0483 · arxiv_version: 0904.0483v1 · doi: 10.48550/arxiv.0904.0483 · pith_short_12: 5QFKFDCIR326 · pith_short_16: 5QFKFDCIR326EKGB · pith_short_8: 5QFKFDCI

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/5QFKFDCIR326EKGBSP2F376GQK \
  | 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: ec0aa28c488ef5e228c193f45dffc68288a4b0bd44839d94df9aa2938663e14f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdc8d897a770644bf93e7deff634fe493191e48ba35f15301e106b1604df0bee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2009-04-02T22:52:44Z",
    "title_canon_sha256": "e2ec3f8ad27f4749dc958ec4ebac8167af4c7a4da95cecd3a474ddd776709199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0483",
    "kind": "arxiv",
    "version": 1
  }
}