Pith Number

pith:DBIQ6V3I

pith:2014:DBIQ6V3IYPIFGF2XQJL3YPYD3A

not attested not anchored not stored refs pending

Improvement of PSO algorithm by memory based gradient search - application in inventory management

Andr\'as Kir\'aly, J\'anos Abonyi, Tam\'as Varga

arxiv:1410.5652 v1 · 2014-10-21 · 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{DBIQ6V3IYPIFGF2XQJL3YPYD3A}

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	2026-05-18T02:39:39.401976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18510f5768c3d05317578257bc3f03d8005604d4fe88a12ae4b31fe420881a8c

Aliases

arxiv: 1410.5652 · arxiv_version: 1410.5652v1 · doi: 10.48550/arxiv.1410.5652 · pith_short_12: DBIQ6V3IYPIF · pith_short_16: DBIQ6V3IYPIFGF2X · pith_short_8: DBIQ6V3I

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/DBIQ6V3IYPIFGF2XQJL3YPYD3A \
  | 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: 18510f5768c3d05317578257bc3f03d8005604d4fe88a12ae4b31fe420881a8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80ef4941968708b7a4b5fbe401b6784abefddc38771e6c89a59d02a45e9f707a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2014-10-21T13:40:23Z",
    "title_canon_sha256": "0dc5928e9b5074ad7086fab82c592e623ef668c250ed3edbf3a4685307afc543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5652",
    "kind": "arxiv",
    "version": 1
  }
}