Pith Number

pith:WXFKELMP

pith:2018:WXFKELMPPANG3NCFSNEYWZAFY5

not attested not anchored not stored refs pending

On the growth of the support of positive vorticity for 2D Euler equation in an infinite cylinder

Kyudong Choi, Sergey Denisov

arxiv:1804.00081 v1 · 2018-03-30 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WXFKELMPPANG3NCFSNEYWZAFY5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:53:31.351335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5caa22d8f781a6db44593498b6405c77d9cfb6da766c68c62adaa5bb48ec590

Aliases

arxiv: 1804.00081 · arxiv_version: 1804.00081v1 · doi: 10.48550/arxiv.1804.00081 · pith_short_12: WXFKELMPPANG · pith_short_16: WXFKELMPPANG3NCF · pith_short_8: WXFKELMP

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/WXFKELMPPANG3NCFSNEYWZAFY5 \
  | 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: b5caa22d8f781a6db44593498b6405c77d9cfb6da766c68c62adaa5bb48ec590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aeddc50e39cbf057efc643d6059ccad0a29c60afc11c8790a13da1249570ed6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-03-30T23:24:22Z",
    "title_canon_sha256": "a294e9232ccf7867f9c4170b910a04d062ccdd8274f62b8ba5bcc86230a36c69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00081",
    "kind": "arxiv",
    "version": 1
  }
}