Pith Number

pith:DEDE44R7

pith:2013:DEDE44R7C72SV5JBZL6THBBJBM

not attested not anchored not stored refs pending

Flower Pollination Algorithm for Global Optimization

Xin-She Yang

arxiv:1312.5673 v1 · 2013-12-19 · math.OC · cs.NE · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DEDE44R7C72SV5JBZL6THBBJBM}

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	2026-05-18T03:04:14.312540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19064e723f17f52af521cafd3384290b1fd738c5ac3c60c653f3074f9facbf2d

Aliases

arxiv: 1312.5673 · arxiv_version: 1312.5673v1 · doi: 10.48550/arxiv.1312.5673 · pith_short_12: DEDE44R7C72S · pith_short_16: DEDE44R7C72SV5JB · pith_short_8: DEDE44R7

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/DEDE44R7C72SV5JBZL6THBBJBM \
  | 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: 19064e723f17f52af521cafd3384290b1fd738c5ac3c60c653f3074f9facbf2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50b0e5431161466156d0edbefbaacf2626064847b570373c36eb697609085b89",
    "cross_cats_sorted": [
      "cs.NE",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-12-19T18:02:39Z",
    "title_canon_sha256": "13c275645d19fadf5accaa860748075b5e75a12e25c3807749086c79889e94ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5673",
    "kind": "arxiv",
    "version": 1
  }
}