Pith Number

pith:CDA6AP2D

pith:2021:CDA6AP2DTF5T3HXRYJ6UIQLTFL

not attested not anchored not stored refs pending

Benchmark Problems for CEC2021 Competition on Evolutionary Transfer Multiobjectve Optimization

Kay Chen Tan, Qing Li, Qiuzhen Lin, Songbai Liu

arxiv:2110.08033 v1 · 2021-10-15 · 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{CDA6AP2DTF5T3HXRYJ6UIQLTFL}

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	2026-07-05T03:29:52.741250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10c1e03f43997b3d9ef1c27d4441732ae886367fbbe29337e3821c58e5ebee74

Aliases

arxiv: 2110.08033 · arxiv_version: 2110.08033v1 · doi: 10.48550/arxiv.2110.08033 · pith_short_12: CDA6AP2DTF5T · pith_short_16: CDA6AP2DTF5T3HXR · pith_short_8: CDA6AP2D

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/CDA6AP2DTF5T3HXRYJ6UIQLTFL \
  | 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: 10c1e03f43997b3d9ef1c27d4441732ae886367fbbe29337e3821c58e5ebee74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c972276e8f676df93cdb056480eaf1138e1202214b301775cd51395a976a01ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2021-10-15T12:03:46Z",
    "title_canon_sha256": "25c9ee43f7049393d9c52426d8d9698eecfc4338a5e717f73e4059b59d36e4b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08033",
    "kind": "arxiv",
    "version": 1
  }
}