Pith Number

pith:CART2TXO

pith:2012:CART2TXOWWK2S4F2V5BB7JMMTR

not attested not anchored not stored refs pending

Von K\'arm\'an Vortex Street within an Impacting Drop

Christophe Josserand, Kohsei Takehara, Marie-Jean Thoraval, Pascal Ray, Sigurdur Thoroddsen, Stephane Popinet, Stephane Zaleski, Takeharu Goji Etoh

arxiv:1202.6569 v1 · 2012-02-29 · 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{CART2TXOWWK2S4F2V5BB7JMMTR}

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	2026-05-18T02:21:17.466127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10233d4eeeb595a970baaf421fa58c9c58f5041099a0cce086800847de6b0704

Aliases

arxiv: 1202.6569 · arxiv_version: 1202.6569v1 · doi: 10.48550/arxiv.1202.6569 · pith_short_12: CART2TXOWWK2 · pith_short_16: CART2TXOWWK2S4F2 · pith_short_8: CART2TXO

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/CART2TXOWWK2S4F2V5BB7JMMTR \
  | 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: 10233d4eeeb595a970baaf421fa58c9c58f5041099a0cce086800847de6b0704

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62c49ae479951feb2b68e1651676b3f82fe3b359394971f433e5c8ec0db54fbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-02-29T15:21:18Z",
    "title_canon_sha256": "0e6807ddaaaffff25aaa9f78ed42c3a272aef991624600e76b7c52aa4cb51d89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6569",
    "kind": "arxiv",
    "version": 1
  }
}