Pith Number

pith:ZXXGNCJQ

pith:2017:ZXXGNCJQF3AJRIGUJDBTXXREFD

not attested not anchored not stored refs pending

The BR1 Scheme is Stable for the Compressible Navier-Stokes Equations

Andrew R. Winters, David A. Kopriva, Florian J. Hindenlang, Gregor J. Gassner

arxiv:1704.03646 v2 · 2017-04-12 · 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{ZXXGNCJQF3AJRIGUJDBTXXREFD}

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	2026-05-18T00:19:04.162706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdee6689302ec098a0d448c33bde2428c825e4e74c8e826ab76d4c1920418805

Aliases

arxiv: 1704.03646 · arxiv_version: 1704.03646v2 · doi: 10.48550/arxiv.1704.03646 · pith_short_12: ZXXGNCJQF3AJ · pith_short_16: ZXXGNCJQF3AJRIGU · pith_short_8: ZXXGNCJQ

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/ZXXGNCJQF3AJRIGUJDBTXXREFD \
  | 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: cdee6689302ec098a0d448c33bde2428c825e4e74c8e826ab76d4c1920418805

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea7e3373d623cd303a7d4e2cee70191f4090c26a998e11c788844b977667c447",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-04-12T07:29:29Z",
    "title_canon_sha256": "0c2b3531d23dc9e2e3e7b5bd7c99616f149578fae20e55c9f18c2bb959c7a7ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03646",
    "kind": "arxiv",
    "version": 2
  }
}