Pith Number

pith:NAFCPRIN

pith:2022:NAFCPRINCE7P6ZAAFSGNMPQGZS

not attested not anchored not stored refs pending

Barrier Certified Safety Learning Control: When Sum-of-Square Programming Meets Reinforcement Learning

Dongkun Han, Hejun Huang, Zhenglong Li

arxiv:2206.07915 v2 · 2022-06-16 · eess.SY · cs.LG · cs.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{NAFCPRINCE7P6ZAAFSGNMPQGZS}

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	2026-07-05T04:36:10.495532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

680a27c50d113eff64002c8cd63e06cca3c45038979cb3a4df6e690402398d8f

Aliases

arxiv: 2206.07915 · arxiv_version: 2206.07915v2 · doi: 10.48550/arxiv.2206.07915 · pith_short_12: NAFCPRINCE7P · pith_short_16: NAFCPRINCE7P6ZAA · pith_short_8: NAFCPRIN

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/NAFCPRINCE7P6ZAAFSGNMPQGZS \
  | 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: 680a27c50d113eff64002c8cd63e06cca3c45038979cb3a4df6e690402398d8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a5c007683b3e83c43b9efebc07669b9f821419a19cd14fb607b2914ce63910",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2022-06-16T04:38:50Z",
    "title_canon_sha256": "a10916c918f1f5eba4b049361ea02823aa56c2c5e861d8251b3102dc275a225d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.07915",
    "kind": "arxiv",
    "version": 2
  }
}