Pith Number

pith:3UNOX3GF

pith:2012:3UNOX3GFN4F3XGUP2O46IU7C6E

not attested not anchored not stored refs pending

Chaotic multi-objective optimization based design of fractional order PI{\lambda}D{\mu} controller in AVR system

Indranil Pan, Saptarshi Das

arxiv:1205.1765 v2 · 2012-05-08 · 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{3UNOX3GFN4F3XGUP2O46IU7C6E}

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	2026-05-18T03:37:08.604084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd1aebecc56f0bbb9a8fd3b9e453e2f119cf05340fd6bcc50a4808699cf20c8c

Aliases

arxiv: 1205.1765 · arxiv_version: 1205.1765v2 · doi: 10.48550/arxiv.1205.1765 · pith_short_12: 3UNOX3GFN4F3 · pith_short_16: 3UNOX3GFN4F3XGUP · pith_short_8: 3UNOX3GF

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/3UNOX3GFN4F3XGUP2O46IU7C6E \
  | 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: dd1aebecc56f0bbb9a8fd3b9e453e2f119cf05340fd6bcc50a4808699cf20c8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff6f4e69e3cf82aa584366e5026733885c962789b09623da907924c64281cd32",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2012-05-08T18:09:46Z",
    "title_canon_sha256": "aca3b189e3ac287ee48443c9f28526cb4fd58884ceea517956924d11675d1af4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1765",
    "kind": "arxiv",
    "version": 2
  }
}