Pith Number

pith:XJTT2L3W

pith:2010:XJTT2L3WT7VCGQWEV7A2MEBPC2

not attested not anchored not stored refs pending

Clebsch Potentials in the Variational Principle for a Perfect Fluid

Hiroki Fukagawa, Youhei Fujitani

arxiv:1007.3093 v4 · 2010-07-19 · physics.flu-dyn · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJTT2L3WT7VCGQWEV7A2MEBPC2}

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	2026-05-18T04:38:39.755651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba673d2f769fea2342c4afc1a6102f16bbf39e2dbd6956cf84eb457459f56143

Aliases

arxiv: 1007.3093 · arxiv_version: 1007.3093v4 · doi: 10.48550/arxiv.1007.3093 · pith_short_12: XJTT2L3WT7VC · pith_short_16: XJTT2L3WT7VCGQWE · pith_short_8: XJTT2L3W

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/XJTT2L3WT7VCGQWEV7A2MEBPC2 \
  | 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: ba673d2f769fea2342c4afc1a6102f16bbf39e2dbd6956cf84eb457459f56143

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5ce3a269c92691160cd1c233d70cd101df4d6b6a6536bf2b6b6fbc865b2dfe4",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2010-07-19T09:12:04Z",
    "title_canon_sha256": "9a3a22bde9e3fac85be0d7521e1303843baade7c197a3fdf662b6c0cf391d851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3093",
    "kind": "arxiv",
    "version": 4
  }
}