Pith Number

pith:WRGMTBSY

pith:2023:WRGMTBSYMWZIQDC4JUIC7JFUNX

not attested not anchored not stored refs pending

The Semi-implicit DLN Algorithm for the Navier Stokes Equations

Wenlong Pei

arxiv:2306.02461 v1 · 2023-06-04 · 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{WRGMTBSYMWZIQDC4JUIC7JFUNX}

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	2026-07-05T06:17:17.629932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b44cc9865865b2880c5c4d102fa4b46dea01f96009ab1d166b3c2af452413a88

Aliases

arxiv: 2306.02461 · arxiv_version: 2306.02461v1 · doi: 10.48550/arxiv.2306.02461 · pith_short_12: WRGMTBSYMWZI · pith_short_16: WRGMTBSYMWZIQDC4 · pith_short_8: WRGMTBSY

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/WRGMTBSYMWZIQDC4JUIC7JFUNX \
  | 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: b44cc9865865b2880c5c4d102fa4b46dea01f96009ab1d166b3c2af452413a88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e2b438bd71b2786ec210a05d61f4ae064393a7b34a6808ff388b449c01f7aa7",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-06-04T20:30:18Z",
    "title_canon_sha256": "4ac2dc27aa8301f6feae9d56229dba878f4d9a56bb2c9519472512617c17d2ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.02461",
    "kind": "arxiv",
    "version": 1
  }
}