Pith Number

pith:ACOIMFOV

pith:2011:ACOIMFOVLUM6DCJHEYDJW7D6T3

not attested not anchored not stored refs pending

Evolutionary Hessian Learning: Forced Optimal Covariance Adaptive Learning (FOCAL)

Darrell Whitley, Herschel Rabitz, Jonathan Roslund, Ofer M. Shir

arxiv:1112.4454 v1 · 2011-12-19 · cs.NE · cs.NA · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ACOIMFOVLUM6DCJHEYDJW7D6T3}

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	2026-05-18T04:06:06.420350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

009c8615d55d19e1892726069b7c7e9ef66a46b449b744be4977fda848bf834b

Aliases

arxiv: 1112.4454 · arxiv_version: 1112.4454v1 · doi: 10.48550/arxiv.1112.4454 · pith_short_12: ACOIMFOVLUM6 · pith_short_16: ACOIMFOVLUM6DCJH · pith_short_8: ACOIMFOV

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/ACOIMFOVLUM6DCJHEYDJW7D6T3 \
  | 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: 009c8615d55d19e1892726069b7c7e9ef66a46b449b744be4977fda848bf834b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "354dc621fd658179d1391d6c0bb5722c4ac0e088cd476f0b1c726a5d893111db",
    "cross_cats_sorted": [
      "cs.NA",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2011-12-19T20:16:06Z",
    "title_canon_sha256": "914fa9b459cf8966af4e73ad934ca68fc9a57198eab2fd326a8e12e6b8562fc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4454",
    "kind": "arxiv",
    "version": 1
  }
}