Pith Number

pith:OXMT663G

pith:2013:OXMT663GLZTAJVBWN44XX47I2S

not attested not anchored not stored refs pending

Curvilinear Grids for WENO Methods in Astrophysical Simulations

Friedrich Kupka, Hannes Grimm-Strele, Herbert J. Muthsam

arxiv:1308.3066 v2 · 2013-08-14 · physics.comp-ph · astro-ph.SR · 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{OXMT663GLZTAJVBWN44XX47I2S}

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	2026-05-18T03:00:14.627305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75d93f7b665e6604d4366f397bf3e8d4af85dcc507aa371baf77df40417d3b08

Aliases

arxiv: 1308.3066 · arxiv_version: 1308.3066v2 · doi: 10.48550/arxiv.1308.3066 · pith_short_12: OXMT663GLZTA · pith_short_16: OXMT663GLZTAJVBW · pith_short_8: OXMT663G

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/OXMT663GLZTAJVBWN44XX47I2S \
  | 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: 75d93f7b665e6604d4366f397bf3e8d4af85dcc507aa371baf77df40417d3b08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88c198a01bd56cc9c29d81dfb92e02cafcd4e2e53bc695a82f4e836bb873d0ed",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-08-14T09:00:32Z",
    "title_canon_sha256": "fd1a685e5bd451278ebd67cdfea06e2b6c5bc0bf42dafa0e52c90c37ffbb9960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3066",
    "kind": "arxiv",
    "version": 2
  }
}