Pith Number

pith:7EEPQ7ZS

pith:2026:7EEPQ7ZSQOP43ZOIR4XBLA7GLY

not attested not anchored not stored refs pending

YuFeng-XGuard: A Reasoning-Centric, Interpretable, and Flexible Guardrail Model for Large Language Models

Defeng Li, Haiwen Hong, Hui Xue, Jinfeng Li, Junyu Lin, Lingyao Gao, Longtao Huang, Meizhen Liu, Ranjie Duan, Xiaohan Yuan, Xiufeng Huang, Yitong Yang, Yuchuan Fu, Yuefeng Chen, Zhikai Chen

arxiv:2601.15588 v2 · 2026-01-22 · 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{7EEPQ7ZSQOP43ZOIR4XBLA7GLY}

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

8 papers in Pith

Safety Testing LLM Agents at Scale: From Risk Discovery to Evidence-Grounded Verification

SentGuard: Sentence-Level Streaming Guardrails for Large Language Models

BraveGuard: From Open-World Threats to Safer Computer-Use Agents

Yuvion VL: A Multimodal Foundation Model for Adversarial Content and AI Safety

Yuvion LLM: An Adversarially-Aware Large Language Model for Content And AI Safety

Receipt and verification

First computed	2026-07-03T01:17:16.669837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f908f87f32839fcde5c88f2e1583e65e28859f5b7f4941a2a582c17bcda1555e

Aliases

arxiv: 2601.15588 · arxiv_version: 2601.15588v2 · doi: 10.48550/arxiv.2601.15588 · pith_short_12: 7EEPQ7ZSQOP4 · pith_short_16: 7EEPQ7ZSQOP43ZOI · pith_short_8: 7EEPQ7ZS

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/7EEPQ7ZSQOP43ZOIR4XBLA7GLY \
  | 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: f908f87f32839fcde5c88f2e1583e65e28859f5b7f4941a2a582c17bcda1555e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9276d0709b7917fbfc7985d181f604a2d36768dc7c659a96728715b29d5ee4c8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-22T02:23:18Z",
    "title_canon_sha256": "6763dcd2b0710607cbb968059300c4a65a58f1b1c25a2e930dda758916691f7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.15588",
    "kind": "arxiv",
    "version": 2
  }
}