Pith Number

pith:OU3EJ24A

pith:2007:OU3EJ24AHVO2O43NYAKDHS7KRH

not attested not anchored not stored refs pending

An unconditionnally stable pressure correction scheme for compressible barotropic Navier-Stokes equations

IRSN), Jean-Claude Latch\'e (IRSN), Laura Gastaldo (LATP, Raphaele Herbin (LATP), Thierry Gallou\"et (LATP)

arxiv:0710.2987 v1 · 2007-10-16 · math.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{OU3EJ24AHVO2O43NYAKDHS7KRH}

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	2026-05-18T04:38:14.558645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

753644eb803d5da7736dc01433cbea89f4b631fe0310f41d3d691629f6f511dc

Aliases

arxiv: 0710.2987 · arxiv_version: 0710.2987v1 · doi: 10.48550/arxiv.0710.2987 · pith_short_12: OU3EJ24AHVO2 · pith_short_16: OU3EJ24AHVO2O43N · pith_short_8: OU3EJ24A

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/OU3EJ24AHVO2O43NYAKDHS7KRH \
  | 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: 753644eb803d5da7736dc01433cbea89f4b631fe0310f41d3d691629f6f511dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eab6f82f828e6eb15149bb0a7531dfe8ca728a9a6c206dd0f6219d3086e5a03f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2007-10-16T09:05:25Z",
    "title_canon_sha256": "279a80208aaf76762f641401fd5b2fcd5eb33fd5ac38fce9d789225a2489bdbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.2987",
    "kind": "arxiv",
    "version": 1
  }
}