Pith Number

pith:MB25DTWX

pith:2023:MB25DTWXSI6IO7FK33H3Y7BFK6

not attested not anchored not stored refs pending

Verification and Synthesis of Robust Control Barrier Functions: Multilevel Polynomial Optimization and Semidefinite Relaxation

Heng Yang, Marco Pavone, Shucheng Kang, Yuxiao Chen

arxiv:2303.10081 v2 · 2023-03-17 · math.OC · cs.RO · 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{MB25DTWXSI6IO7FK33H3Y7BFK6}

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	2026-07-05T06:33:32.946981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6075d1ced7923c877caadecfbc7c25579e60c47d687743c914f6b8e71912a75d

Aliases

arxiv: 2303.10081 · arxiv_version: 2303.10081v2 · doi: 10.48550/arxiv.2303.10081 · pith_short_12: MB25DTWXSI6I · pith_short_16: MB25DTWXSI6IO7FK · pith_short_8: MB25DTWX

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/MB25DTWXSI6IO7FK33H3Y7BFK6 \
  | 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: 6075d1ced7923c877caadecfbc7c25579e60c47d687743c914f6b8e71912a75d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c0aa8a7e9960f587c0a376221137369b9a91b86c8f73f96da056bb59fe7ca7f",
    "cross_cats_sorted": [
      "cs.RO",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-03-17T16:08:54Z",
    "title_canon_sha256": "d31de8171df560212abb4915a9358a49f5e375c5a087e1618bc3528dc044269f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.10081",
    "kind": "arxiv",
    "version": 2
  }
}