Pith Number

pith:XZ5RJ2FZ

pith:2025:XZ5RJ2FZF4EZSMLSKBPAOWA4G6

not attested not anchored not stored refs pending

LlamaFirewall: An open source guardrail system for building secure AI agents

Abraham Montilla, Alekhya Gampa, Beto De Paola, Cyrus Nikolaidis, Daniel Song, David Molnar, Dominik Gabi, James Crnkovich, Jean-Christophe Testud, Joshua Saxe, Kat He, Lauren Deason, Nicholas Doucette, Rashnil Chaturvedi, Sahana Chennabasappa, Shengye Wan, Spencer Whitman, Stephanie Ding, Wu Zhou

arxiv:2505.03574 v1 · 2025-05-06 · 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{XZ5RJ2FZF4EZSMLSKBPAOWA4G6}

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

32 papers in Pith

Token-Flow Firewall: Semantic Runtime Auditing for Persistent AI Agents

ActPlane: Programmable OS-Level Policy Enforcement for Agent Harnesses

Agents That Know Too Much: A Data-Centric Survey of Privacy in LLM Agents

Lingering Authority: Revocable Resource-and-Effect Capabilities for Coding Agents

Safe to Check, Unsafe to Use: Relinking at the Compression Boundary of LLM Agents

Receipt and verification

First computed	2026-07-05T10:59:18.620854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be7b14e8b92f09993172505e07581c37a1a080657d62ef41b4b72ebe98dbe6b3

Aliases

arxiv: 2505.03574 · arxiv_version: 2505.03574v1 · doi: 10.48550/arxiv.2505.03574 · pith_short_12: XZ5RJ2FZF4EZ · pith_short_16: XZ5RJ2FZF4EZSMLS · pith_short_8: XZ5RJ2FZ

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/XZ5RJ2FZF4EZSMLSKBPAOWA4G6 \
  | 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: be7b14e8b92f09993172505e07581c37a1a080657d62ef41b4b72ebe98dbe6b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52a51777470df2c9178b32e10ae8d352e86254898376ca2c7da4b55c38a3cd7b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-05-06T14:34:21Z",
    "title_canon_sha256": "4c9282d87b25cd6552675216de2c26115d4defd27961976b8820f18466c110ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03574",
    "kind": "arxiv",
    "version": 1
  }
}