Pith Number

pith:6V6V5H44

pith:2013:6V6V5H44X3EYL42ELA4VDSGOOV

not attested not anchored not stored refs pending

Recent progress and challenges in exploiting graphics processors in computational fluid dynamics

Chih-Jen Sung, Kyle E Niemeyer

arxiv:1309.3018 v1 · 2013-09-12 · physics.flu-dyn · physics.comp-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{6V6V5H44X3EYL42ELA4VDSGOOV}

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	2026-05-18T03:00:25.932746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f57d5e9f9cbec985f344583951c8ce7541008f47490770d48f9a68692313eb45

Aliases

arxiv: 1309.3018 · arxiv_version: 1309.3018v1 · doi: 10.48550/arxiv.1309.3018 · pith_short_12: 6V6V5H44X3EY · pith_short_16: 6V6V5H44X3EYL42E · pith_short_8: 6V6V5H44

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/6V6V5H44X3EYL42ELA4VDSGOOV \
  | 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: f57d5e9f9cbec985f344583951c8ce7541008f47490770d48f9a68692313eb45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0bf9be807b963f33a34842d92be32238416d893bae899dc6d7032f2a7fd47c2",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-09-12T02:49:49Z",
    "title_canon_sha256": "c6eeac7ea82cf600822e7071d35d3e911535869fe32bfad21c31749f07401509"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3018",
    "kind": "arxiv",
    "version": 1
  }
}