Pith Number

pith:JFHJVB4O

pith:2012:JFHJVB4OGMTNTOK5PSOWFJ7ZQJ

not attested not anchored not stored refs pending

Desingularization of vortex rings and shallow water vortices by semilinear elliptic problem

Jean Van Schaftingen, S\'ebastien de Valeriola

arxiv:1209.3988 v1 · 2012-09-18 · 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{JFHJVB4OGMTNTOK5PSOWFJ7ZQJ}

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	2026-05-18T03:06:13.670301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

494e9a878e3326d9b95d7c9d62a7f98279af488c298848672b0b076438bdb223

Aliases

arxiv: 1209.3988 · arxiv_version: 1209.3988v1 · doi: 10.48550/arxiv.1209.3988 · pith_short_12: JFHJVB4OGMTN · pith_short_16: JFHJVB4OGMTNTOK5 · pith_short_8: JFHJVB4O

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/JFHJVB4OGMTNTOK5PSOWFJ7ZQJ \
  | 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: 494e9a878e3326d9b95d7c9d62a7f98279af488c298848672b0b076438bdb223

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7350cb13d984a9da4a585b8fac89ffcf7205e094a16dda9b64896895684cc222",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-09-18T15:21:10Z",
    "title_canon_sha256": "839fa4b8122563d82e5b9837cecd3c888eccc13d4e3e58a3d644627d52fae0f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3988",
    "kind": "arxiv",
    "version": 1
  }
}