Pith Number

pith:557QDGXR

pith:2021:557QDGXRX7Y5T77PLST37KYB44

not attested not anchored not stored refs pending

An integral sliding-mode parallel control approach for general nonlinear systems via piecewise affine linear models

Chunyang Zhang, Jianbin Qiu, Qing Gao, Yue Deng

arxiv:2101.05039 v2 · 2021-01-13 · eess.SY · 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{557QDGXRX7Y5T77PLST37KYB44}

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	2026-07-05T05:41:59.955296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef7f019af1bff1d9ffef5ca7bfab01e73f34d2d314c125cb98f6aa7ad30debdd

Aliases

arxiv: 2101.05039 · arxiv_version: 2101.05039v2 · doi: 10.48550/arxiv.2101.05039 · pith_short_12: 557QDGXRX7Y5 · pith_short_16: 557QDGXRX7Y5T77P · pith_short_8: 557QDGXR

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/557QDGXRX7Y5T77PLST37KYB44 \
  | 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: ef7f019af1bff1d9ffef5ca7bfab01e73f34d2d314c125cb98f6aa7ad30debdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88f2f78ccd6035de156acb106d023d318245a6874ca0066f22037dc0c4f4d4fd",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-01-13T13:06:51Z",
    "title_canon_sha256": "9198bfa55981588b9c879beaf7adc4ac978d3646d6cded5218177a1a8700f20c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.05039",
    "kind": "arxiv",
    "version": 2
  }
}