Pith Number

pith:42AL7JSD

pith:2026:42AL7JSDXFLQUXT54GFWJO65NV

not attested not anchored not stored refs pending

Implicit Predecessor-Based Region of Attraction Estimation and Robust Invariance Analysis for a Two-Wheeled Inverted Pendulum

Guillaume Ducard, Lorenzo Fici

arxiv:2607.07231 v1 · 2026-07-08 · 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{42AL7JSDXFLQUXT54GFWJO65NV}

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	2026-07-09T01:20:18.358174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e680bfa643b9570a5e7de18b64bbdd6d7850100139f02e88181c21c46997f492

Aliases

arxiv: 2607.07231 · arxiv_version: 2607.07231v1 · doi: 10.48550/arxiv.2607.07231 · pith_short_12: 42AL7JSDXFLQ · pith_short_16: 42AL7JSDXFLQUXT5 · pith_short_8: 42AL7JSD

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/42AL7JSDXFLQUXT54GFWJO65NV \
  | 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: e680bfa643b9570a5e7de18b64bbdd6d7850100139f02e88181c21c46997f492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f349535efab50b34ddd13f5f8b8e8170b03509b015a8c9bafd50c1925435872",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-07-08T10:13:33Z",
    "title_canon_sha256": "17723e66f4e4f07c033ffe4e3483a34328f96de42cc90207a51acbf89cde02b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07231",
    "kind": "arxiv",
    "version": 1
  }
}