Pith Number

pith:Z6V4ZRDT

pith:2018:Z6V4ZRDTFQS4ZOSCGCFPTSL4X7

not attested not anchored not stored refs pending

Provably Positive High-Order Schemes for Ideal Magnetohydrodynamics: Analysis on General Meshes

Chi-Wang Shu, Kailiang Wu

arxiv:1807.11467 v1 · 2018-07-30 · math.NA · astro-ph.IM · cs.NA · physics.comp-ph · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z6V4ZRDTFQS4ZOSCGCFPTSL4X7}

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	2026-06-04T19:12:09.971627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfabccc4732c25ccba42308af9c97cbfe012c54f61bb3a2e772575ee164852ee

Aliases

arxiv: 1807.11467 · arxiv_version: 1807.11467v1 · doi: 10.48550/arxiv.1807.11467 · pith_short_12: Z6V4ZRDTFQS4 · pith_short_16: Z6V4ZRDTFQS4ZOSC · pith_short_8: Z6V4ZRDT

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/Z6V4ZRDTFQS4ZOSCGCFPTSL4X7 \
  | 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: cfabccc4732c25ccba42308af9c97cbfe012c54f61bb3a2e772575ee164852ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51af362d2ae71ace270d9df9c85624e6e0096c32caa5c0d355c20b1e921f8860",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.NA",
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-07-30T17:57:55Z",
    "title_canon_sha256": "a9403137601fc914c46947bacf6722184e05681f1b763f69adddd4b79124673e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11467",
    "kind": "arxiv",
    "version": 1
  }
}