Pith Number

pith:KVT4ACBQ

pith:2019:KVT4ACBQ5K74LU5PXSDOQBUA67

not attested not anchored not stored refs pending

Efficient Tsunami Modeling on Adaptive Grids with Graphics Processing Units (GPUs)

Michael Motley, Randall LeVeque, Xinsheng Qin

arxiv:1901.06798 v1 · 2019-01-21 · physics.comp-ph · cs.CE · physics.ao-ph · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KVT4ACBQ5K74LU5PXSDOQBUA67}

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	2026-05-17T23:55:49.118256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5567c00830eabfc5d3afbc86e80680f7dc209d1eb8dcde8baeacdbb3112c0d4f

Aliases

arxiv: 1901.06798 · arxiv_version: 1901.06798v1 · doi: 10.48550/arxiv.1901.06798 · pith_short_12: KVT4ACBQ5K74 · pith_short_16: KVT4ACBQ5K74LU5P · pith_short_8: KVT4ACBQ

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/KVT4ACBQ5K74LU5PXSDOQBUA67 \
  | 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: 5567c00830eabfc5d3afbc86e80680f7dc209d1eb8dcde8baeacdbb3112c0d4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11d3c64cc1ad8bedc6444d7ac7de14d2b9c664636be758f73ec8885ac150f31d",
    "cross_cats_sorted": [
      "cs.CE",
      "physics.ao-ph",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-01-21T06:01:10Z",
    "title_canon_sha256": "06e7790eb574fefd396d597a858b871a6a4670e70c34530b404dd5ef32a2cb19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06798",
    "kind": "arxiv",
    "version": 1
  }
}