Pith Number

pith:HCKSQHMJ

pith:2013:HCKSQHMJEOKNXIOLAJCNUP7D4S

not attested not anchored not stored refs pending

A GPU Implementation for Two-Dimensional Shallow Water Modeling

(3) Department of Electrical, Alex Kennedy (1), Bassam A. Younis (2), Computer Engineering, Davis, Davis), Davis (2) Department of Civil, Environmental Engineering, John D. Owens (3) ((1) Department of Computer Science, Kerry A. Seitz Jr. (1), Owen Ransom (2), University of California

arxiv:1309.1230 v1 · 2013-09-05 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCKSQHMJEOKNXIOLAJCNUP7D4S}

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	2026-05-18T03:14:07.927259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3895281d892394dba1cb0244da3fe3e4b0c62d57b5784f7e71b509fc5f24f658

Aliases

arxiv: 1309.1230 · arxiv_version: 1309.1230v1 · doi: 10.48550/arxiv.1309.1230 · pith_short_12: HCKSQHMJEOKN · pith_short_16: HCKSQHMJEOKNXIOL · pith_short_8: HCKSQHMJ

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/HCKSQHMJEOKNXIOLAJCNUP7D4S \
  | 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: 3895281d892394dba1cb0244da3fe3e4b0c62d57b5784f7e71b509fc5f24f658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0adb6cc1011fc17d4067e18a139543872ee06b084678d669065f12d9f0eb1051",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2013-09-05T04:20:02Z",
    "title_canon_sha256": "6b576ddc4ab196fe0c8c04f75944fd27bb18e272494a65862516e659b14cbe86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1230",
    "kind": "arxiv",
    "version": 1
  }
}