Pith Number

pith:7X2YJBY4

pith:2015:7X2YJBY4YO4WGILXPNJFJOYBXF

not attested not anchored not stored refs pending

Feasibility Preserving Constraint-Handling Strategies for Real Parameter Evolutionary Optimization

Kalyanmoy Deb, Nikhil Padhye, Pulkit Mittal

arxiv:1504.04421 v1 · 2015-04-17 · 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{7X2YJBY4YO4WGILXPNJFJOYBXF}

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	2026-05-18T02:18:32.435034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf584871cc3b96321777b5254bb01b97fe98964819c96dae57d11e35b2d012f

Aliases

arxiv: 1504.04421 · arxiv_version: 1504.04421v1 · doi: 10.48550/arxiv.1504.04421 · pith_short_12: 7X2YJBY4YO4W · pith_short_16: 7X2YJBY4YO4WGILX · pith_short_8: 7X2YJBY4

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/7X2YJBY4YO4WGILXPNJFJOYBXF \
  | 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: fdf584871cc3b96321777b5254bb01b97fe98964819c96dae57d11e35b2d012f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e511b0f107f6d7852e81b3b38c2cfce678c1a6d1131fe8ac67b7dc1ac0d18ddd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2015-04-17T01:55:23Z",
    "title_canon_sha256": "332322bc1cb0929357eecaf37b591ecb455bfc3a0eba1c503b1403d9e18666fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04421",
    "kind": "arxiv",
    "version": 1
  }
}