Pith Number

pith:EQVC2CTI

pith:2012:EQVC2CTI7CCTJFLWTD2QCZAMMI

not attested not anchored not stored refs pending

Optimizing Continued Fraction Expansion Based IIR Realization of Fractional Order Differ-Integrators with Genetic Algorithm

Amitava Gupta, Anindya Pakhira, Basudev Majumder, Indranil Pan, Saptarshi Das, Shantanu Das

arxiv:1202.5693 v1 · 2012-02-25 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQVC2CTI7CCTJFLWTD2QCZAMMI}

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	2026-05-18T04:01:24.990467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

242a2d0a68f88534957698f501640c6218fbdde018d7e9a77d7db20110f69c06

Aliases

arxiv: 1202.5693 · arxiv_version: 1202.5693v1 · doi: 10.48550/arxiv.1202.5693 · pith_short_12: EQVC2CTI7CCT · pith_short_16: EQVC2CTI7CCTJFLW · pith_short_8: EQVC2CTI

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/EQVC2CTI7CCTJFLWTD2QCZAMMI \
  | 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: 242a2d0a68f88534957698f501640c6218fbdde018d7e9a77d7db20110f69c06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5373bc845937c09371ae5ee3ea6cee49e3ab39fc6d13d7ac4ce3312182ae116b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2012-02-25T20:03:38Z",
    "title_canon_sha256": "1d80e24dbc0f87cb33929d41fe4574b8ff928e646bae1b9741ebd72806602b11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5693",
    "kind": "arxiv",
    "version": 1
  }
}