Pith Number

pith:QWIPP43B

pith:2026:QWIPP43BOAH25KWL2X6L4UN7XN

not attested not anchored not stored refs pending

Lipschitz-Based Robustness Certification Under Floating-Point Execution

Toby Murray

arxiv:2603.13334 v4 · 2026-03-06 · cs.LG · cs.CV · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWIPP43BOAH25KWL2X6L4UN7XN}

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	2026-07-07T02:18:37.346372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8590f7f361700faeaacbd5fcbe51bfbb5358daebc1c98aa37087f378626a5b91

Aliases

arxiv: 2603.13334 · arxiv_version: 2603.13334v4 · doi: 10.48550/arxiv.2603.13334 · pith_short_12: QWIPP43BOAH2 · pith_short_16: QWIPP43BOAH25KWL · pith_short_8: QWIPP43B

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/QWIPP43BOAH25KWL2X6L4UN7XN \
  | 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: 8590f7f361700faeaacbd5fcbe51bfbb5358daebc1c98aa37087f378626a5b91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0788e0450ca667013404e7a156863d1eb32a6a18617358dcaebf7fe4df7041b6",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-03-06T06:13:24Z",
    "title_canon_sha256": "c1f980bf976668ad16f5d26ab324886c74d758c095eeb563e2f769ba73e5fb13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.13334",
    "kind": "arxiv",
    "version": 4
  }
}