Pith Number

pith:SOYS46JV

pith:2004:SOYS46JVSPGSZA4G6KQP4ES2HK

not attested not anchored not stored refs pending

Optimization of Evolutionary Neural Networks Using Hybrid Learning Algorithms

Ajith Abraham

arxiv:cs/0405033 v1 · 2004-05-07 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOYS46JVSPGSZA4G6KQP4ES2HK}

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	2026-05-18T00:58:09.007913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b12e793593cd2c8386f2a0fe125a3a9c7e9cfbddaf832087cc41a58c8f8a29

Aliases

arxiv: cs/0405033 · arxiv_version: cs/0405033v1 · doi: 10.48550/arxiv.cs/0405033 · pith_short_12: SOYS46JVSPGS · pith_short_16: SOYS46JVSPGSZA4G · pith_short_8: SOYS46JV

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/SOYS46JVSPGSZA4G6KQP4ES2HK \
  | 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: 93b12e793593cd2c8386f2a0fe125a3a9c7e9cfbddaf832087cc41a58c8f8a29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa01422eb1c1305f19fafc5c72378bcb4023f490110a227c8d9c1bdd915a41bd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.AI",
    "submitted_at": "2004-05-07T00:08:16Z",
    "title_canon_sha256": "311a4fe1b908fbe3b22d3f15852e3d0156d277a0b86f92a9c2a91658b92e17ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0405033",
    "kind": "arxiv",
    "version": 1
  }
}