Pith Number

pith:KQHW2UZR

pith:2005:KQHW2UZREPVJ7SWPLGLXUSDJKF

not attested not anchored not stored refs pending

Convergence analysis of a colocated finite volume scheme for the incompressible Navier-Stokes equations on general 2 or 3D meshes

Jean-Claude Latch\'e (IRSN), Raphaele Herbin (LATP), Robert Eymard (LETEM)

arxiv:math/0505110 v2 · 2005-05-06 · 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{KQHW2UZREPVJ7SWPLGLXUSDJKF}

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	2026-06-03T22:06:16.936965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

540f6d533123ea9fcacf59977a48695156c90e321ded2a76262913847162f91a

Aliases

arxiv: math/0505110 · arxiv_version: math/0505110v2 · doi: 10.48550/arxiv.math/0505110 · pith_short_12: KQHW2UZREPVJ · pith_short_16: KQHW2UZREPVJ7SWP · pith_short_8: KQHW2UZR

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/KQHW2UZREPVJ7SWPLGLXUSDJKF \
  | 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: 540f6d533123ea9fcacf59977a48695156c90e321ded2a76262913847162f91a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a190f1490e676fa1f54d15579d7f882821340a875b086da1a468a95bd9f7055",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2005-05-06T15:58:24Z",
    "title_canon_sha256": "9f47dcbf80920243c63ea7c68d0a2bb16c934b4beb9d53b74da6a4ace007e2c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0505110",
    "kind": "arxiv",
    "version": 2
  }
}