Pith Number

pith:UJTBMPJF

pith:2019:UJTBMPJFEESVUQRYJKWIZTVOG4

not attested not anchored not stored refs pending

Blowing-up solutions of the axisymmetric Euler equations for an incompressible fluid

Martine Le Berre, Yves Pomeau

arxiv:1901.09426 v1 · 2019-01-27 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJTBMPJFEESVUQRYJKWIZTVOG4}

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

Self-focusing of helicity drives finite-time singularities in inviscid flows

Receipt and verification

First computed	2026-05-17T23:55:24.803386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a266163d2521255a42384aac8cceae370f5ea50b967b60fbaea175b2686f85d2

Aliases

arxiv: 1901.09426 · arxiv_version: 1901.09426v1 · doi: 10.48550/arxiv.1901.09426 · pith_short_12: UJTBMPJFEESV · pith_short_16: UJTBMPJFEESVUQRY · pith_short_8: UJTBMPJF

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/UJTBMPJFEESVUQRYJKWIZTVOG4 \
  | 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: a266163d2521255a42384aac8cceae370f5ea50b967b60fbaea175b2686f85d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da3da0e0e84f9ed3f817aabc89046ecacdae834cf0ae6a7fa450a3c5c323804e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-01-27T19:41:06Z",
    "title_canon_sha256": "4178895220d2b6658fd48e48db61532bfe7f6ba0e68f111a37db9f60cadc708b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09426",
    "kind": "arxiv",
    "version": 1
  }
}