Pith Number

pith:KOVAOFQD

pith:2011:KOVAOFQDVSY6XBOHKDQ2C6JX7M

not attested not anchored not stored refs pending

Exact Safety Verification of Hybrid Systems Using Sums-Of-Squares Representation

Min Wu, Wang Lin, Zhenbing Zeng, Zhengfeng Yang

arxiv:1112.2328 v1 · 2011-12-11 · cs.SE · 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{KOVAOFQDVSY6XBOHKDQ2C6JX7M}

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	2026-05-18T02:21:27.309034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53aa071603acb1eb85c750e1a17937fb3ea397259a32c804b644995e79ab6951

Aliases

arxiv: 1112.2328 · arxiv_version: 1112.2328v1 · doi: 10.48550/arxiv.1112.2328 · pith_short_12: KOVAOFQDVSY6 · pith_short_16: KOVAOFQDVSY6XBOH · pith_short_8: KOVAOFQD

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/KOVAOFQDVSY6XBOHKDQ2C6JX7M \
  | 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: 53aa071603acb1eb85c750e1a17937fb3ea397259a32c804b644995e79ab6951

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d074e6bfc1def75be7ba8fcb589492d1ae72620477b8f2ed528cd37413892d3",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2011-12-11T07:17:34Z",
    "title_canon_sha256": "0b9ce70530f92be6f9c6094f48f43ef7aff796391d991fb1e9f4ce5f2073f5ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2328",
    "kind": "arxiv",
    "version": 1
  }
}