Pith Number

pith:32V2EOEH

pith:2018:32V2EOEHQYWZRHYUFQRZMWTR2S

not attested not anchored not stored refs pending

Numerical Approximation of Incompressible Navier-Stokes Equations Based on an Auxiliary Energy Variable

Lianlei Lin, Suchuan Dong

arxiv:1804.10859 v1 · 2018-04-29 · physics.flu-dyn · math.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{32V2EOEHQYWZRHYUFQRZMWTR2S}

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	2026-05-17T23:47:31.187467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deaba23887862d989f142c23965a71d4baaa114db6f3a2586fbffeb3e41b08df

Aliases

arxiv: 1804.10859 · arxiv_version: 1804.10859v1 · doi: 10.48550/arxiv.1804.10859 · pith_short_12: 32V2EOEHQYWZ · pith_short_16: 32V2EOEHQYWZRHYU · pith_short_8: 32V2EOEH

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/32V2EOEHQYWZRHYUFQRZMWTR2S \
  | 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: deaba23887862d989f142c23965a71d4baaa114db6f3a2586fbffeb3e41b08df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2187f9bfcc359fbc271de5817d0554d002fe54fc59b206a26b048e0f4acaefcd",
    "cross_cats_sorted": [
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-04-29T01:54:51Z",
    "title_canon_sha256": "3bf02e7721db18536296f11860c2b7abf5c348b50a5dfc56d53d3d2e793a1e7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10859",
    "kind": "arxiv",
    "version": 1
  }
}