Pith Number

pith:AQUQ7BKC

pith:2012:AQUQ7BKCR6KGZRWCXZDQSLQP2M

not attested not anchored not stored refs pending

On the Selection of Tuning Methodology of FOPID Controllers for the Control of Higher Order Processes

Amitava Gupta, Saptarshi Das, Shantanu Das, Suman Saha

arxiv:1202.5677 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{AQUQ7BKCR6KGZRWCXZDQSLQP2M}

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	2026-05-18T04:01:25.090777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04290f85428f946cc6c2be47092e0fd3294dcebdec2053dab46953714bb2b3f0

Aliases

arxiv: 1202.5677 · arxiv_version: 1202.5677v1 · doi: 10.48550/arxiv.1202.5677 · pith_short_12: AQUQ7BKCR6KG · pith_short_16: AQUQ7BKCR6KGZRWC · pith_short_8: AQUQ7BKC

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/AQUQ7BKCR6KGZRWCXZDQSLQP2M \
  | 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: 04290f85428f946cc6c2be47092e0fd3294dcebdec2053dab46953714bb2b3f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "340485b2dbde8260d466b1c56bf9b8eca2dfb93b32641191c67d68f2d323dbaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2012-02-25T17:52:50Z",
    "title_canon_sha256": "d21312e0579f0c4cb8e3811d1732cd98058a63b27425da4188186f248f46a46d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5677",
    "kind": "arxiv",
    "version": 1
  }
}