Pith Number

pith:4US6LT3H

pith:2023:4US6LT3HGFNRYZRROXAEED6QAY

not attested not anchored not stored refs pending

Computing Controlled Invariant Sets of Nonlinear Control-Affine Systems

Mohammad Khajenejad, Scott Brown, Sonia Martinez, Sze Zheng Yong

arxiv:2304.11757 v1 · 2023-04-23 · math.OC · cs.SY · eess.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{4US6LT3HGFNRYZRROXAEED6QAY}

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.

Cited by

1 paper in Pith

Sample Efficient Certification of Discrete-Time Control Barrier Functions

Receipt and verification

First computed	2026-07-05T06:03:36.799916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e525e5cf67315b1c663175c0420fd0063e35eab21d121afaf9c0696c787da614

Aliases

arxiv: 2304.11757 · arxiv_version: 2304.11757v1 · doi: 10.48550/arxiv.2304.11757 · pith_short_12: 4US6LT3HGFNR · pith_short_16: 4US6LT3HGFNRYZRR · pith_short_8: 4US6LT3H

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/4US6LT3HGFNRYZRROXAEED6QAY \
  | 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: e525e5cf67315b1c663175c0420fd0063e35eab21d121afaf9c0696c787da614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df25b1b47954baf659a586ada86a6b09997092378eaae4413d7d5bf490b5f48c",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-04-23T22:03:34Z",
    "title_canon_sha256": "3163ddd9c19be642f9288b663b3d947ff18ecfbe3d87447a01af8fa243e5b95a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.11757",
    "kind": "arxiv",
    "version": 1
  }
}