Pith Number

pith:TVL252GW

pith:2018:TVL252GWWFETREC2EAQ7KOJ4YK

not attested not anchored not stored refs pending

New directional bat algorithm for continuous optimization problems

Asma Chakri, Mohamed Benouaret, Rabia Khelif, Xin-She Yang

arxiv:1805.05854 v1 · 2018-04-22 · cs.NE · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TVL252GWWFETREC2EAQ7KOJ4YK}

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	2026-05-18T00:15:53.471198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d57aee8d6b14938905a2021f5393cc2b97f1165f0c7fac8e646c07a5801ee28

Aliases

arxiv: 1805.05854 · arxiv_version: 1805.05854v1 · doi: 10.48550/arxiv.1805.05854 · pith_short_12: TVL252GWWFET · pith_short_16: TVL252GWWFETREC2 · pith_short_8: TVL252GW

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/TVL252GWWFETREC2EAQ7KOJ4YK \
  | 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: 9d57aee8d6b14938905a2021f5393cc2b97f1165f0c7fac8e646c07a5801ee28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff1e056de2259fbc25d0a2877da8dadc46824457a0ba69b54c2a717258907410",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-04-22T10:36:56Z",
    "title_canon_sha256": "eb0adbd2880c7b748fe53a96a4742163dcaa0f284134e238466f25b212cd2902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05854",
    "kind": "arxiv",
    "version": 1
  }
}