Pith Number

pith:XRKA4A4Z

pith:2026:XRKA4A4Z26KUCAR37UNH46FW3Q

not attested not anchored not stored refs pending

CARE: Pre-Execution Command Verification for Shell-Executing LLM Agents

Barnabas Poczos, Hanqi Feng, Jin B. Hong, Peng Qiu, Wenxiao Zhang, Xinyu Wang, Yanbing Liu, Yu Liu, Zhiwei Yang, Zhongyi Zhang

arxiv:2607.21642 v1 · 2026-07-21 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRKA4A4Z26KUCAR37UNH46FW3Q}

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	2026-07-27T00:20:12.622031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc540e0399d79541023bfd1a7e78b6dc26bfccfec3b68535141414e05dac16e8

Aliases

arxiv: 2607.21642 · arxiv_version: 2607.21642v1 · doi: 10.48550/arxiv.2607.21642 · pith_short_12: XRKA4A4Z26KU · pith_short_16: XRKA4A4Z26KUCAR3 · pith_short_8: XRKA4A4Z

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/XRKA4A4Z26KUCAR37UNH46FW3Q \
  | 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: bc540e0399d79541023bfd1a7e78b6dc26bfccfec3b68535141414e05dac16e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "864fa180145750c193d27dfef7b1868f8784cc7e3d3e1baa17b80889eaa3d241",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-21T20:22:42Z",
    "title_canon_sha256": "54c0b9b2d66c4d9812fa3c6953f971ede3fbc916be86818d153413e18481f040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21642",
    "kind": "arxiv",
    "version": 1
  }
}