Pith Number

pith:XUGJCW2O

pith:2023:XUGJCW2OPLP4CBSJF6TA47FV7L

not attested not anchored not stored refs pending

Self-similar algebraic spiral solution of 2-D incompressible Euler equations

Dongyi Wei, Feng Shao, Zhifei Zhang

arxiv:2305.05182 v4 · 2023-05-09 · 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{XUGJCW2OPLP4CBSJF6TA47FV7L}

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.

Cited by

1 paper in Pith

A proof of Vishik's nonuniqueness Theorem for the forced 2D Euler equation

Receipt and verification

First computed	2026-07-05T10:54:29.966010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd0c915b4e7adfc106492fa60e7cb5faf160c36cd4cc1249614f1eec372c3601

Aliases

arxiv: 2305.05182 · arxiv_version: 2305.05182v4 · doi: 10.48550/arxiv.2305.05182 · pith_short_12: XUGJCW2OPLP4 · pith_short_16: XUGJCW2OPLP4CBSJ · pith_short_8: XUGJCW2O

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/XUGJCW2OPLP4CBSJF6TA47FV7L \
  | 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: bd0c915b4e7adfc106492fa60e7cb5faf160c36cd4cc1249614f1eec372c3601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf5e3501c43eb892c2cf7b00bdfc5b105a8779ae5d8b212e103d3afcad036446",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-05-09T05:31:25Z",
    "title_canon_sha256": "aa7c9a852f00b89420827c977ec38cc38eff927cbca89b41067314f9dee94488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.05182",
    "kind": "arxiv",
    "version": 4
  }
}