Pith Number

pith:ZHT3SB4V

pith:2023:ZHT3SB4V2LBO6OSAHHXII5OPJX

not attested not anchored not stored refs pending

How to Train Your Neural Control Barrier Function: Learning Safety Filters for Complex Input-Constrained Systems

Chuchu Fan, Jake Gonzales, Kwesi Rutledge, Makai Mann, Nicholas Roy, Oswin So, Zachary Serlin

arxiv:2310.15478 v3 · 2023-10-24 · math.OC · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZHT3SB4V2LBO6OSAHHXII5OPJX}

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	2026-07-05T07:20:11.737291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9e7b90795d2c2ef3a4039ee8475cf4dcd8ab9009b446b39437ed4e4043eb39a

Aliases

arxiv: 2310.15478 · arxiv_version: 2310.15478v3 · doi: 10.48550/arxiv.2310.15478 · pith_short_12: ZHT3SB4V2LBO · pith_short_16: ZHT3SB4V2LBO6OSA · pith_short_8: ZHT3SB4V

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/ZHT3SB4V2LBO6OSAHHXII5OPJX \
  | 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: c9e7b90795d2c2ef3a4039ee8475cf4dcd8ab9009b446b39437ed4e4043eb39a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9b37180c57930adeca8ebac92c17e98c7c81810cbe038797cba6f3a34bca19d",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-10-24T03:15:15Z",
    "title_canon_sha256": "69d4b9d03c7a186ce503a13cfd22935c9214f9f7d926dc44c7dc5ebb7d342518"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.15478",
    "kind": "arxiv",
    "version": 3
  }
}