Pith Number

pith:I4ZTPQDU

pith:2026:I4ZTPQDU45RNANETQRGHX3Q4O4

not attested not anchored not stored refs pending

Permission Denied: Policy-Graded Evaluation of Coding Agents in Hardened Environments

Dotan Davidovich, Hai Rozencwajg, Or Hiltch, Yair Amar

arxiv:2608.02670 v1 · 2026-08-02 · cs.CR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4ZTPQDU45RNANETQRGHX3Q4O4}

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	2026-08-05T00:38:38.910796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

473337c074e762d03493844c7bee1c773ed4898b35dbd27875251ad53a44457f

Aliases

arxiv: 2608.02670 · arxiv_version: 2608.02670v1 · doi: 10.48550/arxiv.2608.02670 · pith_short_12: I4ZTPQDU45RN · pith_short_16: I4ZTPQDU45RNANET · pith_short_8: I4ZTPQDU

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/I4ZTPQDU45RNANETQRGHX3Q4O4 \
  | 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: 473337c074e762d03493844c7bee1c773ed4898b35dbd27875251ad53a44457f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a0c8ebdb60af07a94abf16c2f2aaf61f197e6fe5c98d9d356027345d398ca99",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-08-02T14:26:12Z",
    "title_canon_sha256": "6a4d9f8109fe4ef6baac6eb518ad02d5ad2d069bc08f32cc83acd435ccc3d992"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.02670",
    "kind": "arxiv",
    "version": 1
  }
}