Pith Number

pith:2ZUEQW6Z

pith:2017:2ZUEQW6Z4B3R76TUKFS5F4E4SX

not attested not anchored not stored refs pending

On Meshfree GFDM Solvers for the Incompressible Navier-Stokes Equations

Joerg Kuhnert, Pratik Suchde, Sudarshan Tiwari

arxiv:1701.03427 v1 · 2017-01-12 · math.NA · 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{2ZUEQW6Z4B3R76TUKFS5F4E4SX}

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	2026-05-18T00:24:39.823894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d668485bd9e0771ffa745165d2f09c95f126de4cf86e135b1132baeb173d330e

Aliases

arxiv: 1701.03427 · arxiv_version: 1701.03427v1 · doi: 10.48550/arxiv.1701.03427 · pith_short_12: 2ZUEQW6Z4B3R · pith_short_16: 2ZUEQW6Z4B3R76TU · pith_short_8: 2ZUEQW6Z

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/2ZUEQW6Z4B3R76TUKFS5F4E4SX \
  | 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: d668485bd9e0771ffa745165d2f09c95f126de4cf86e135b1132baeb173d330e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e3b6e5fc422398765b9323124cde2505442eda8b4498a1b22955645fb689d17",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-01-12T17:27:52Z",
    "title_canon_sha256": "01a96ee337a4bee6c3ed391fa3b66a9184f0577c6f4214d65a7d87a01565e314"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03427",
    "kind": "arxiv",
    "version": 1
  }
}