Pith Number

pith:4F7ZCHSE

pith:2018:4F7ZCHSECGDEHTZZLWCIEMWOJB

not attested not anchored not stored refs pending

"Class-Type" Identification-Based Internal Models in Multivariable Nonlinear Output Regulation

Lorenzo Marconi, Michelangelo Bin

arxiv:1805.05629 v3 · 2018-05-15 · eess.SY · cs.SY · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4F7ZCHSECGDEHTZZLWCIEMWOJB}

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	2026-07-05T00:56:22.572345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e17f911e44118643cf395d848232ce4869eefee1e44c6efe525f57ac3a14b94d

Aliases

arxiv: 1805.05629 · arxiv_version: 1805.05629v3 · doi: 10.48550/arxiv.1805.05629 · pith_short_12: 4F7ZCHSECGDE · pith_short_16: 4F7ZCHSECGDEHTZZ · pith_short_8: 4F7ZCHSE

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/4F7ZCHSECGDEHTZZLWCIEMWOJB \
  | 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: e17f911e44118643cf395d848232ce4869eefee1e44c6efe525f57ac3a14b94d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ad4954cf52bd815e72b3c41c628bc107710dd3a371dd67f19a9453f08069864",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2018-05-15T08:19:35Z",
    "title_canon_sha256": "df3f707c766f53bae572ef56faf3c44efe24aa160dde101837fafdfa2e3b2bbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05629",
    "kind": "arxiv",
    "version": 3
  }
}