Pith Number

pith:CEFGPOGD

pith:2026:CEFGPOGDNTZKASW7YHOR7GEJLI

not attested not anchored not stored refs pending

Lookahead Branching for Neural Network Verification

Clark Barrett, Duo Zhou, Guy Katz, Haoze Wu, Huan Zhang, Liam Davis

arxiv:2607.17290 v1 · 2026-07-19 · cs.LG · cs.AI · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CEFGPOGDNTZKASW7YHOR7GEJLI}

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	2026-07-21T01:21:25.645800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

110a67b8c36cf2a04adfc1dd1f98895a332c0af4daca986da1bbfc796afb33ba

Aliases

arxiv: 2607.17290 · arxiv_version: 2607.17290v1 · doi: 10.48550/arxiv.2607.17290 · pith_short_12: CEFGPOGDNTZK · pith_short_16: CEFGPOGDNTZKASW7 · pith_short_8: CEFGPOGD

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/CEFGPOGDNTZKASW7YHOR7GEJLI \
  | 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: 110a67b8c36cf2a04adfc1dd1f98895a332c0af4daca986da1bbfc796afb33ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc91fc54e087c2f0cf2c46509945ec68d88a4133588063eda97bedf3a56f6a06",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-19T15:15:51Z",
    "title_canon_sha256": "6603f777babfcf0e7a633f0c13593f6fee14f5a1f34b607bf0f4723c3020d649"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17290",
    "kind": "arxiv",
    "version": 1
  }
}