Pith Number

pith:7ZLADCIY

pith:2015:7ZLADCIYASQIIOJK353JPENYQC

not attested not anchored not stored refs pending

Adaptive Chemical Reaction Optimization for Global Numerical Optimization

Albert Y.S. Lam, James J.Q. Yu, Victor O.K. Li

arxiv:1507.02492 v1 · 2015-07-09 · 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{7ZLADCIYASQIIOJK353JPENYQC}

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	2026-05-18T01:37:06.559960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe5601891804a084392adf769791b880a294e926b08ff6b437087d4bf89206ec

Aliases

arxiv: 1507.02492 · arxiv_version: 1507.02492v1 · doi: 10.48550/arxiv.1507.02492 · pith_short_12: 7ZLADCIYASQI · pith_short_16: 7ZLADCIYASQIIOJK · pith_short_8: 7ZLADCIY

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/7ZLADCIYASQIIOJK353JPENYQC \
  | 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: fe5601891804a084392adf769791b880a294e926b08ff6b437087d4bf89206ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c10f6675783c49ae81b3d659538c2459b745d60aff97eed6bc6611a5e2b1b59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2015-07-09T13:11:13Z",
    "title_canon_sha256": "bd58e9c55846af30b0a862e1048bc87b37fb2c5f29e7b846473658182fdad039"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02492",
    "kind": "arxiv",
    "version": 1
  }
}