Pith Number

pith:MQHOBBUD

pith:2014:MQHOBBUDA6ZMPSFUMDFHTL3V2W

not attested not anchored not stored refs pending

A PSO and Pattern Search based Memetic Algorithm for SVMs Parameters Optimization

Tao Xiong, Yukun Bao, Zhongyi Hu

arxiv:1401.1926 v1 · 2014-01-09 · cs.LG · cs.AI · cs.NE · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQHOBBUDA6ZMPSFUMDFHTL3V2W}

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	2026-05-18T03:02:56.215245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

640ee0868307b2c7c8b460ca79af75d5a34c2df3904572b2240f07eb9048168c

Aliases

arxiv: 1401.1926 · arxiv_version: 1401.1926v1 · doi: 10.48550/arxiv.1401.1926 · pith_short_12: MQHOBBUDA6ZM · pith_short_16: MQHOBBUDA6ZMPSFU · pith_short_8: MQHOBBUD

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/MQHOBBUDA6ZMPSFUMDFHTL3V2W \
  | 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: 640ee0868307b2c7c8b460ca79af75d5a34c2df3904572b2240f07eb9048168c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb6bf713a20b8dfc7e70c09e1b406023b4fdc4e186f2239f3d2bc3a8a5576a9d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-01-09T08:41:55Z",
    "title_canon_sha256": "8e5265eb79e1f87ab52a38aa6d2a4142c774e341137535c59a75c0f3909e01de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1926",
    "kind": "arxiv",
    "version": 1
  }
}