Pith Number

pith:B4MVK7JM

pith:2026:B4MVK7JM5KC7NOU3YXC3C4HJIG

not attested not anchored not stored refs pending

Training with Hard Constraints: Learning Neural Certificates and Controllers for SDEs

Chun-Wei Kong, Ibon Gracia, Jay McMahon, Morteza Lahijanian, Sebastian Escobar

arxiv:2602.23526 v3 · 2026-02-26 · eess.SY · 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{B4MVK7JM5KC7NOU3YXC3C4HJIG}

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.

Cited by

1 paper in Pith

Stochastic Barrier Certificates in the Presence of Dynamic Obstacles

Receipt and verification

First computed	2026-06-04T01:08:46.451728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f19557d2cea85f6ba9bc5c5b170e94187447891de5155d780e679912b1b4c62

Aliases

arxiv: 2602.23526 · arxiv_version: 2602.23526v3 · doi: 10.48550/arxiv.2602.23526 · pith_short_12: B4MVK7JM5KC7 · pith_short_16: B4MVK7JM5KC7NOU3 · pith_short_8: B4MVK7JM

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/B4MVK7JM5KC7NOU3YXC3C4HJIG \
  | 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: 0f19557d2cea85f6ba9bc5c5b170e94187447891de5155d780e679912b1b4c62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a4dc34799012f91b3c49a9e9d5115e75569f7a3b33317e87940f8341fad9d4b",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-02-26T22:11:07Z",
    "title_canon_sha256": "26e37ab2b7789f2d552a005986e2c98dab878d766372ba9acc13f019bdcbfb4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.23526",
    "kind": "arxiv",
    "version": 3
  }
}