Pith Number

pith:J6X2WU5Z

pith:2023:J6X2WU5ZIIA5TLDRM2SWZBSFXB

not attested not anchored not stored refs pending

High-order Compact Gas-kinetic Scheme for Two-layer Shallow Water Equations on Unstructured Mesh

Fengxiang Zhao, Jianping Gan, Kun Xu

arxiv:2306.04467 v1 · 2023-06-07 · 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{J6X2WU5ZIIA5TLDRM2SWZBSFXB}

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	2026-07-05T06:18:30.691634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fafab53b94201d9ac7166a56c8645b8750487c486d2ef548446a35dcc42031e

Aliases

arxiv: 2306.04467 · arxiv_version: 2306.04467v1 · doi: 10.48550/arxiv.2306.04467 · pith_short_12: J6X2WU5ZIIA5 · pith_short_16: J6X2WU5ZIIA5TLDR · pith_short_8: J6X2WU5Z

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/J6X2WU5ZIIA5TLDRM2SWZBSFXB \
  | 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: 4fafab53b94201d9ac7166a56c8645b8750487c486d2ef548446a35dcc42031e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13f57778636f07590a00f13685e7151a3f6ea5a2892638d0472955116402c324",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-06-07T14:39:28Z",
    "title_canon_sha256": "08c325516efb32ffac1224e0522169f92ff8f8aa09c7e0c2d9b3c29df9b12ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.04467",
    "kind": "arxiv",
    "version": 1
  }
}