Pith Number

pith:CWG27NFJ

pith:2018:CWG27NFJRAYI53R7EWJT7MGIXE

not attested not anchored not stored refs pending

A quasi-Lagrangian moving mesh discontinuous Galerkin method for hyperbolic conservation laws

Dongmi Luo, Jianxian Qiu, Weizhang Huang

arxiv:1812.00530 v1 · 2018-12-03 · 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{CWG27NFJRAYI53R7EWJT7MGIXE}

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	2026-06-04T20:13:44.885982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

158dafb4a988308eee3f25933fb0c8b909e531c8bfad8a9595f295168bb9e441

Aliases

arxiv: 1812.00530 · arxiv_version: 1812.00530v1 · doi: 10.48550/arxiv.1812.00530 · pith_short_12: CWG27NFJRAYI · pith_short_16: CWG27NFJRAYI53R7 · pith_short_8: CWG27NFJ

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/CWG27NFJRAYI53R7EWJT7MGIXE \
  | 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: 158dafb4a988308eee3f25933fb0c8b909e531c8bfad8a9595f295168bb9e441

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "482b6f470a04bb71859bbf2738ca5601ab0b631eba7ad330a555f31eb58ff358",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-12-03T02:46:16Z",
    "title_canon_sha256": "633eb6084087dab7aa59c1a7cf307c63d789a5eab041d4027972d980f34e6912"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00530",
    "kind": "arxiv",
    "version": 1
  }
}