Pith Number

pith:U5JY4WBS

pith:2026:U5JY4WBS2P3FZ36GYEBBPWWK4S

not attested not anchored not stored refs pending

DE-2LS: Differential Evolution with Lightweight Late Local Search for Constrained Numerical Optimization

Anupam Trivedi, Dikshit Chauhan

arxiv:2606.27764 v1 · 2026-06-26 · 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{U5JY4WBS2P3FZ36GYEBBPWWK4S}

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	2026-06-29T01:14:47.765070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7538e5832d3f65cefc6c10217dacae4a79876585b10845d8021ca75bfb49b40

Aliases

arxiv: 2606.27764 · arxiv_version: 2606.27764v1 · doi: 10.48550/arxiv.2606.27764 · pith_short_12: U5JY4WBS2P3F · pith_short_16: U5JY4WBS2P3FZ36G · pith_short_8: U5JY4WBS

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/U5JY4WBS2P3FZ36GYEBBPWWK4S \
  | 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: a7538e5832d3f65cefc6c10217dacae4a79876585b10845d8021ca75bfb49b40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ae648c59685f49f17901473b00540e3908b8442bdb1841bcb8fe259513c7dbc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2026-06-26T06:45:46Z",
    "title_canon_sha256": "268981a66efacdd22c77b0f268149c1d558eb8da2478146c3d028ef6ef246302"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27764",
    "kind": "arxiv",
    "version": 1
  }
}