Pith Number

pith:TZNZNNIJ

pith:2014:TZNZNNIJZNNJ6JCLTH6JTWMTVL

not attested not anchored not stored refs pending

A CUDA-Based Real Parameter Optimization Benchmark

Ke Ding, Ying Tan

arxiv:1407.7737 v1 · 2014-07-29 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZNZNNIJZNNJ6JCLTH6JTWMTVL}

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	2026-05-18T02:46:15.583138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e5b96b509cb5a9f244b99fc99d993aac1b4c276003f5e67ff31dac06b3f3d68

Aliases

arxiv: 1407.7737 · arxiv_version: 1407.7737v1 · doi: 10.48550/arxiv.1407.7737 · pith_short_12: TZNZNNIJZNNJ · pith_short_16: TZNZNNIJZNNJ6JCL · pith_short_8: TZNZNNIJ

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/TZNZNNIJZNNJ6JCLTH6JTWMTVL \
  | 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: 9e5b96b509cb5a9f244b99fc99d993aac1b4c276003f5e67ff31dac06b3f3d68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92a68dab763ff179ecf5a1011cc6c8e953ad7cd75e1d2b6d553489694fd7a797",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2014-07-29T14:26:57Z",
    "title_canon_sha256": "d7cf0b08fe630ccef02f6691b863c49a4908664089a00125f67ff7667691ebaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7737",
    "kind": "arxiv",
    "version": 1
  }
}