Pith Number

pith:EWGK6OFW

pith:2018:EWGK6OFW45WNMK2ZCN7OKTY5CC

not attested not anchored not stored refs pending

A variable high-order shock-capturing finite difference method with GP-WENO

Adam Reyes, Carlo Graziani, Dongwook Lee, Petros Tzeferacos

arxiv:1808.04960 v2 · 2018-08-15 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWGK6OFW45WNMK2ZCN7OKTY5CC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:53:29.369492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

258caf38b6e76cd62b59137ee54f1d10b0264228fe8cd0ca4c3dd89a3bb8b21c

Aliases

arxiv: 1808.04960 · arxiv_version: 1808.04960v2 · doi: 10.48550/arxiv.1808.04960 · pith_short_12: EWGK6OFW45WN · pith_short_16: EWGK6OFW45WNMK2Z · pith_short_8: EWGK6OFW

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/EWGK6OFW45WNMK2ZCN7OKTY5CC \
  | 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: 258caf38b6e76cd62b59137ee54f1d10b0264228fe8cd0ca4c3dd89a3bb8b21c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ed45b821385868aa2662baf34b829ec3bea3d7f49b035aaff5e1d60adebc006",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-08-15T04:04:19Z",
    "title_canon_sha256": "950e59ef2d418a276cf1aa0be4541238cc12cae647c8ebdbb5d92423b4506a0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04960",
    "kind": "arxiv",
    "version": 2
  }
}