Pith Number

pith:VGG73VWE

pith:2020:VGG73VWEX4HOM5G3X5UZJXCAVX

not attested not anchored not stored refs pending

High order finite difference Hermite WENO fast sweeping methods for static Hamilton-Jacobi equations

Jianxian Qiu, Yulong Xing, Yupeng Ren

arxiv:2009.03494 v1 · 2020-09-08 · 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{VGG73VWEX4HOM5G3X5UZJXCAVX}

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	2026-07-05T01:33:47.690277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a98dfdd6c4bf0ee674dbbf6994dc40addc6f73a947fe350b3b9f711959a7b720

Aliases

arxiv: 2009.03494 · arxiv_version: 2009.03494v1 · doi: 10.48550/arxiv.2009.03494 · pith_short_12: VGG73VWEX4HO · pith_short_16: VGG73VWEX4HOM5G3 · pith_short_8: VGG73VWE

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/VGG73VWEX4HOM5G3X5UZJXCAVX \
  | 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: a98dfdd6c4bf0ee674dbbf6994dc40addc6f73a947fe350b3b9f711959a7b720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4183c9d6f5b81d84939c15fa48e6f431145022665cc3cb8cc38ed8f83f1d62c7",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-09-08T03:00:10Z",
    "title_canon_sha256": "cd267a46f9f4de31193e3bcd903563fb1e06ab0167b212f1b35d6018c36bbd95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.03494",
    "kind": "arxiv",
    "version": 1
  }
}