Pith Number

pith:4WGNCG4G

pith:2016:4WGNCG4GDI6XWTVDWOBKV5BX3D

not attested not anchored not stored refs pending

An adaptive moving mesh finite element solution of the Regularized Long Wave equation

Changna Lu, Jianxian Qiu, Weizhang Huang

arxiv:1606.06541 v2 · 2016-06-21 · 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{4WGNCG4GDI6XWTVDWOBKV5BX3D}

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	2026-05-18T00:26:37.785453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e58cd11b861a3d7b4ea3b382aaf437d8f247d20c9aa10a3c7792adc9815f6d83

Aliases

arxiv: 1606.06541 · arxiv_version: 1606.06541v2 · doi: 10.48550/arxiv.1606.06541 · pith_short_12: 4WGNCG4GDI6X · pith_short_16: 4WGNCG4GDI6XWTVD · pith_short_8: 4WGNCG4G

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/4WGNCG4GDI6XWTVDWOBKV5BX3D \
  | 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: e58cd11b861a3d7b4ea3b382aaf437d8f247d20c9aa10a3c7792adc9815f6d83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ca68ed5b8fb46d3e953ceddb188884d2b0e4adf73e878911d65be1e0dfda320",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-06-21T12:38:04Z",
    "title_canon_sha256": "5ee0167888948b764921d07b80e7c04884b40399cf89420e5d5413d35e4204ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06541",
    "kind": "arxiv",
    "version": 2
  }
}