Pith Number

pith:AEWCCFJL

pith:2012:AEWCCFJLPSDCO6NJ7ZNNPWYBPJ

not attested not anchored not stored refs pending

Improved Model Reduction and Tuning of Fractional Order PI{\lambda}D{\mu} Controllers for Analytical Rule Extraction with Genetic Programming

Amitava Gupta, Indranil Pan, Saptarshi Das, Shantanu Das

arxiv:1202.5683 v1 · 2012-02-25 · cs.SY · 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{AEWCCFJLPSDCO6NJ7ZNNPWYBPJ}

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	2026-05-18T04:01:25.065533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

012c21152b7c862779a9fe5ad7db017a40a6a9ef72f5a17ad3b6e706d9df389d

Aliases

arxiv: 1202.5683 · arxiv_version: 1202.5683v1 · doi: 10.48550/arxiv.1202.5683 · pith_short_12: AEWCCFJLPSDC · pith_short_16: AEWCCFJLPSDCO6NJ · pith_short_8: AEWCCFJL

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/AEWCCFJLPSDCO6NJ7ZNNPWYBPJ \
  | 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: 012c21152b7c862779a9fe5ad7db017a40a6a9ef72f5a17ad3b6e706d9df389d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f872191a546328da311a937d1ea6144cbca8faa67508fde00e822c7d63c1f1cc",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2012-02-25T19:01:46Z",
    "title_canon_sha256": "24e5cb6ed8cf3ca995bc18ca8cf8e45b41ef4809342770e8b250ef419ede292e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5683",
    "kind": "arxiv",
    "version": 1
  }
}