Pith Number

pith:4ORIUA4D

pith:2019:4ORIUA4DWXFK7JPLZJNMYBU5DP

not attested not anchored not stored refs pending

Safety-Critical Control Synthesis for network systems with Control Barrier Functions and Assume-Guarantee Contracts

Aaron D. Ames, James Anderson, Karan Kalsi, Steven H. Low, Yuxiao Chen

arxiv:1911.03452 v2 · 2019-11-07 · 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{4ORIUA4DWXFK7JPLZJNMYBU5DP}

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	2026-07-05T01:35:57.219802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3a28a0383b5caafa5ebca5acc069d1bdc4df852960d81163122614d56cf461d

Aliases

arxiv: 1911.03452 · arxiv_version: 1911.03452v2 · doi: 10.48550/arxiv.1911.03452 · pith_short_12: 4ORIUA4DWXFK · pith_short_16: 4ORIUA4DWXFK7JPL · pith_short_8: 4ORIUA4D

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/4ORIUA4DWXFK7JPLZJNMYBU5DP \
  | 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: e3a28a0383b5caafa5ebca5acc069d1bdc4df852960d81163122614d56cf461d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe1ae4bc8c246fbd75d10c90735990c173a28cb50899256734399ee70882a1fb",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-11-07T06:12:34Z",
    "title_canon_sha256": "dd9de734fd2468d48c239817da7a2a5406e7f133ead1c7368c8bdef8ab831214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.03452",
    "kind": "arxiv",
    "version": 2
  }
}