Pith Number

pith:EX33MZX4

pith:2026:EX33MZX46FOXPMHMXKE2QFXNYM

not attested not anchored not stored refs pending

Remarks on Linear Growth of Vorticity Gradients and Support Diameters for 2D Euler Flow in Half-Plane

Shaoqing Chen, Yongzhong Sun

arxiv:2605.31541 v1 · 2026-05-29 · 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{EX33MZX46FOXPMHMXKE2QFXNYM}

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	2026-06-01T02:04:11.727715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25f7b666fcf15d77b0ecba89a816edc3207849e50ccf30235da397909e713926

Aliases

arxiv: 2605.31541 · arxiv_version: 2605.31541v1 · doi: 10.48550/arxiv.2605.31541 · pith_short_12: EX33MZX46FOX · pith_short_16: EX33MZX46FOXPMHM · pith_short_8: EX33MZX4

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/EX33MZX46FOXPMHMXKE2QFXNYM \
  | 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: 25f7b666fcf15d77b0ecba89a816edc3207849e50ccf30235da397909e713926

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5748ec7aaba893045a9053c096f93cc5c8367c9a592e413b493d8e07b4e17ddd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-05-29T16:57:21Z",
    "title_canon_sha256": "fe47cf930228efba4b19df34b3091bcfec625d9b8601a31cb0d36087368f5014"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31541",
    "kind": "arxiv",
    "version": 1
  }
}