Pith Number

pith:C4BM7CIX

pith:2014:C4BM7CIXYUOBAFS2IDOX4NCM4V

not attested not anchored not stored refs pending

Leading-edge vortex shedding from rotating wings

Dmitry Kolomenskiy, Kai Schneider, Yossef Elimelech

arxiv:1405.4838 v1 · 2014-05-19 · 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{C4BM7CIXYUOBAFS2IDOX4NCM4V}

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	2026-05-18T02:18:33.079919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1702cf8917c51c10165a40dd7e344ce5682e1ab2bb9df3a26dc6d541d5ee1f43

Aliases

arxiv: 1405.4838 · arxiv_version: 1405.4838v1 · doi: 10.48550/arxiv.1405.4838 · pith_short_12: C4BM7CIXYUOB · pith_short_16: C4BM7CIXYUOBAFS2 · pith_short_8: C4BM7CIX

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/C4BM7CIXYUOBAFS2IDOX4NCM4V \
  | 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: 1702cf8917c51c10165a40dd7e344ce5682e1ab2bb9df3a26dc6d541d5ee1f43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5912bdbe8599d2683b9ef6983e21fb1a276c322321206d96763c401672166c52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-05-19T19:03:52Z",
    "title_canon_sha256": "d2ca2607f38fc1f2fc60136ed2e19143065d5686bcec929dce813c0033eedb0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4838",
    "kind": "arxiv",
    "version": 1
  }
}