Pith Number

pith:2DT22OJZ

pith:2013:2DT22OJZY6UQ7JNX76QQG734BK

not attested not anchored not stored refs pending

A Framework for Self-Tuning Optimization Algorithm

M. Karamanoglu, M. Loomes, Suash Deb, Xin-She Yang

arxiv:1312.5667 v1 · 2013-12-19 · math.OC · cs.DS · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DT22OJZY6UQ7JNX76QQG734BK}

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	2026-05-18T03:04:14.343069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0e7ad3939c7a90fa5b7ffa1037f7c0a9202ad6277cbfa3c8719b0345eabdbad

Aliases

arxiv: 1312.5667 · arxiv_version: 1312.5667v1 · doi: 10.48550/arxiv.1312.5667 · pith_short_12: 2DT22OJZY6UQ · pith_short_16: 2DT22OJZY6UQ7JNX · pith_short_8: 2DT22OJZ

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/2DT22OJZY6UQ7JNX76QQG734BK \
  | 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: d0e7ad3939c7a90fa5b7ffa1037f7c0a9202ad6277cbfa3c8719b0345eabdbad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f46fff56171fcfff6f45b7c7dcfd8285e94919526b2534babf8c5239903746c",
    "cross_cats_sorted": [
      "cs.DS",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-12-19T17:55:33Z",
    "title_canon_sha256": "dc7b248ad2f824f5e7816f4a1d9e8e1bc3e61c0ac8dbda10a5f54e59a992a10b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5667",
    "kind": "arxiv",
    "version": 1
  }
}