Pith Number

pith:4Y3CGRTV

pith:2026:4Y3CGRTVTUHQ2FEQSDYVGD6GX2

not attested not anchored not stored refs pending

Viscosity in error upper bound for a consistent splitting scheme of the Navier-Stokes equations

Jiahong Wu, M Nader Alhomsi, Xiaoming Zheng

arxiv:2606.28800 v1 · 2026-06-27 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4Y3CGRTVTUHQ2FEQSDYVGD6GX2}

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	2026-06-30T01:16:52.501487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6362346759d0f0d149090f1530fc6be9acb31d56481306b87209016bedd2481

Aliases

arxiv: 2606.28800 · arxiv_version: 2606.28800v1 · doi: 10.48550/arxiv.2606.28800 · pith_short_12: 4Y3CGRTVTUHQ · pith_short_16: 4Y3CGRTVTUHQ2FEQ · pith_short_8: 4Y3CGRTV

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/4Y3CGRTVTUHQ2FEQSDYVGD6GX2 \
  | 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: e6362346759d0f0d149090f1530fc6be9acb31d56481306b87209016bedd2481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c793912dd087f6c61300ba9f04c5d845e2c5c9751dcc774d05bc9769bf9e70cc",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-27T08:11:47Z",
    "title_canon_sha256": "8f6ea971e4e969d1fbea2b296bbf5454e25ed9e7b7e2f1e62b71759af6204617"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28800",
    "kind": "arxiv",
    "version": 1
  }
}