Pith Number

pith:EB4CYIPR

pith:2019:EB4CYIPRUY2RXUBFYEXRSCTS6M

not attested not anchored not stored refs pending

Control-Lyapunov and Control-Barrier Functions based Quadratic Program for Spatio-temporal Specifications

Dimitra Panagou, Kunal Garg

arxiv:1903.06972 v2 · 2019-03-16 · 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{EB4CYIPRUY2RXUBFYEXRSCTS6M}

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	2026-06-04T20:14:14.332571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20782c21f1a6351bd025c12f190a72f32cd47b659eda49e937fdb5120357e687

Aliases

arxiv: 1903.06972 · arxiv_version: 1903.06972v2 · doi: 10.48550/arxiv.1903.06972 · pith_short_12: EB4CYIPRUY2R · pith_short_16: EB4CYIPRUY2RXUBF · pith_short_8: EB4CYIPR

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/EB4CYIPRUY2RXUBFYEXRSCTS6M \
  | 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: 20782c21f1a6351bd025c12f190a72f32cd47b659eda49e937fdb5120357e687

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c26278bb83ac8e01b1bf10866ad7fde0159702342ca51853ba97856da0532da4",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-16T18:48:38Z",
    "title_canon_sha256": "ba47ef750dba90bedc5c30e5ad93c88c58caa159e3ff3087da6417d28f52aeab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06972",
    "kind": "arxiv",
    "version": 2
  }
}