Pith Number

pith:5UOTGRTT

pith:2014:5UOTGRTTQJMZ3FCFNNCGD25JZO

not attested not anchored not stored refs pending

Similarity reductions and new nonlinear exact solutions for the 2D incompressible Euler equations

Engui Fan, Manwai Yuen

arxiv:1401.6624 v1 · 2014-01-26 · math-ph · math.AP · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5UOTGRTTQJMZ3FCFNNCGD25JZO}

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	2026-05-18T03:01:01.148578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed1d33467382599d94456b4461eba9cba751dd18822ad1026f14c63c200e34b5

Aliases

arxiv: 1401.6624 · arxiv_version: 1401.6624v1 · doi: 10.48550/arxiv.1401.6624 · pith_short_12: 5UOTGRTTQJMZ · pith_short_16: 5UOTGRTTQJMZ3FCF · pith_short_8: 5UOTGRTT

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/5UOTGRTTQJMZ3FCFNNCGD25JZO \
  | 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: ed1d33467382599d94456b4461eba9cba751dd18822ad1026f14c63c200e34b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8adeb0b94384c6f98ed5251c84232d4e39480533aea9ab203bc109c0795be34b",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-01-26T07:39:40Z",
    "title_canon_sha256": "59cebc14fee62761b25c9aec09f0c5d53dc8ce4b73330574fa9e575cf5d0e817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6624",
    "kind": "arxiv",
    "version": 1
  }
}