Pith Number

pith:63ZS4SJN

pith:2013:63ZS4SJN3XAY6KRBTLUIYMOKNB

not attested not anchored not stored refs pending

Weak vorticity formulation for the incompressible Euler equations in domains with boundary

Dragos Iftimie, Franck Sueur, Helena Nussenzveig Lopes, Milton Lopes Filho

arxiv:1305.0905 v1 · 2013-05-04 · 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{63ZS4SJN3XAY6KRBTLUIYMOKNB}

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	2026-05-18T03:26:31.389389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6f32e492dddc18f2a219ae88c31ca686f98117426ee7781ccd239326b28ca0c

Aliases

arxiv: 1305.0905 · arxiv_version: 1305.0905v1 · doi: 10.48550/arxiv.1305.0905 · pith_short_12: 63ZS4SJN3XAY · pith_short_16: 63ZS4SJN3XAY6KRB · pith_short_8: 63ZS4SJN

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/63ZS4SJN3XAY6KRBTLUIYMOKNB \
  | 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: f6f32e492dddc18f2a219ae88c31ca686f98117426ee7781ccd239326b28ca0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f8e8c6d398b7e1dee78896848f7d1a48c736bd8256ebab303cdabf03f46cba3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-05-04T10:10:05Z",
    "title_canon_sha256": "8a11f58a44a3b4cbfc21bfdd2a8fa058f1fb6d91c33d69a29ce7ae3e13de7086"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0905",
    "kind": "arxiv",
    "version": 1
  }
}