Pith Number

pith:DFBRANHT

pith:2018:DFBRANHTARLMSWEI7KC4ZTYV4Q

not attested not anchored not stored refs pending

Dynamic Swarm Dispersion in Particle Swarm Optimization for Mining Unsearched Area in Solution Space (DSDPSO)

Anvar Bahrampour, Omid Mohamad Nezami

arxiv:1807.00438 v1 · 2018-07-02 · 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{DFBRANHTARLMSWEI7KC4ZTYV4Q}

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	2026-05-18T00:11:54.877130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19431034f30456c95888fa85cccf15e4390dc45d173d6f471685a83970f139a6

Aliases

arxiv: 1807.00438 · arxiv_version: 1807.00438v1 · doi: 10.48550/arxiv.1807.00438 · pith_short_12: DFBRANHTARLM · pith_short_16: DFBRANHTARLMSWEI · pith_short_8: DFBRANHT

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/DFBRANHTARLMSWEI7KC4ZTYV4Q \
  | 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: 19431034f30456c95888fa85cccf15e4390dc45d173d6f471685a83970f139a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec84c60174ba3d3793828bf7795644b74b0aabd53a087cf9961740f17396abc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-07-02T02:37:22Z",
    "title_canon_sha256": "9c678c78c4a81a616d78b97450e6116d0ec3c3c09b1f14ef2bb7da5003ea2370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00438",
    "kind": "arxiv",
    "version": 1
  }
}