Pith Number

pith:PIOHWAR6

pith:2026:PIOHWAR645K2FC7SZYL3WA257P

not attested not anchored not stored refs pending

Learning When to Act or Refuse: Guarding Agentic Reasoning Models for Safe Multi-Step Tool Use

Ahmed Awadallah, Akshay Nambi, Aradhye Agarwal, Gurdit Siyan, Joykirat Singh, Yash Pandya

arxiv:2603.03205 v2 · 2026-03-03 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PIOHWAR645K2FC7SZYL3WA257P}

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

Trust No Tool: Evaluating and Defending LLM Agents under Untrusted Tool Feedback

Receipt and verification

First computed	2026-06-04T01:08:47.020701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a1c7b023ee755a28bf2ce17bb035dfbd2f9d422f1cd68f29e162b977761e31c

Aliases

arxiv: 2603.03205 · arxiv_version: 2603.03205v2 · doi: 10.48550/arxiv.2603.03205 · pith_short_12: PIOHWAR645K2 · pith_short_16: PIOHWAR645K2FC7S · pith_short_8: PIOHWAR6

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/PIOHWAR645K2FC7SZYL3WA257P \
  | 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: 7a1c7b023ee755a28bf2ce17bb035dfbd2f9d422f1cd68f29e162b977761e31c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fd198f5b62a52f10e53f0905903e55618d0e8ac9297d92570ad40b263f3c262",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-03-03T17:59:35Z",
    "title_canon_sha256": "1df978e18a5c759c347db9bc885f58c564b77b39139618c091724e6c0f5191c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.03205",
    "kind": "arxiv",
    "version": 2
  }
}