Pith Number

pith:A6SZTLEA

pith:2017:A6SZTLEA3CDQXKEOYZ52ZECF7G

not attested not anchored not stored refs pending

Weighted essentially non-oscillatory scheme on unstructured quadrilateral and triangular meshes for hyperbolic conservation laws

Fengxiang Zhao, Liang Pan, Shuanghu Wang

arxiv:1712.08317 v1 · 2017-12-22 · 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{A6SZTLEA3CDQXKEOYZ52ZECF7G}

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	2026-05-18T00:00:59.524182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07a599ac80d8870ba88ec67bac9045f9a1ffbc1d9396f3fefa0a236aa7f9012b

Aliases

arxiv: 1712.08317 · arxiv_version: 1712.08317v1 · doi: 10.48550/arxiv.1712.08317 · pith_short_12: A6SZTLEA3CDQ · pith_short_16: A6SZTLEA3CDQXKEO · pith_short_8: A6SZTLEA

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/A6SZTLEA3CDQXKEOYZ52ZECF7G \
  | 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: 07a599ac80d8870ba88ec67bac9045f9a1ffbc1d9396f3fefa0a236aa7f9012b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a877c7422d499ef88b6fb896eaa2592e35adc91419ed1203d4674fd97ab1087c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-22T06:55:37Z",
    "title_canon_sha256": "42e6168b9262a9c8b2ba932418b805e086855f56242cca585b079155dc704bab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08317",
    "kind": "arxiv",
    "version": 1
  }
}