Pith Number

pith:SPCRLXTX

pith:2021:SPCRLXTXM2A2HNDQAUU7MIOD33

not attested not anchored not stored refs pending

Differential Evolution-based Neural Network Training Incorporating a Centroid-based Strategy and Dynamic Opposition-based Learning

Diego Oliva, Gerald Schaefer, Salvador Hinojosa, Seyed Jalaleddin Mousavirad

arxiv:2106.15392 v1 · 2021-06-29 · 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{SPCRLXTXM2A2HNDQAUU7MIOD33}

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	2026-07-05T02:53:17.000467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c515de776681a3b4700529f621c3dec14559d78aecc703a2377d22504b0a23

Aliases

arxiv: 2106.15392 · arxiv_version: 2106.15392v1 · doi: 10.48550/arxiv.2106.15392 · pith_short_12: SPCRLXTXM2A2 · pith_short_16: SPCRLXTXM2A2HNDQ · pith_short_8: SPCRLXTX

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/SPCRLXTXM2A2HNDQAUU7MIOD33 \
  | 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: 93c515de776681a3b4700529f621c3dec14559d78aecc703a2377d22504b0a23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99dbecedd6712d663f0ef7c8c6c591f0c21643eb9e28f5bdcf76ce454f560485",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2021-06-29T13:27:12Z",
    "title_canon_sha256": "894a5a6342584635b44352ee3633aa4f927ee7c3560d7a4d15ff4a324309b74e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.15392",
    "kind": "arxiv",
    "version": 1
  }
}