Pith Number

pith:PXRBL7W4

pith:2025:PXRBL7W4QWEMSOC4CIIHRIO5OW

not attested not anchored not stored refs pending

A Data-Centric Approach for Safe and Secure Large Language Models against Threatening and Toxic Content

Chaima Njeh, Fehmi Jaafar, Ha\"ifa Nakouri

arxiv:2504.16120 v1 · 2025-04-19 · 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{PXRBL7W4QWEMSOC4CIIHRIO5OW}

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	2026-07-05T10:52:41.633585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de215fedc8588c9385c121078a1dd75bde694bd57b6800634e59f99a00739f0

Aliases

arxiv: 2504.16120 · arxiv_version: 2504.16120v1 · doi: 10.48550/arxiv.2504.16120 · pith_short_12: PXRBL7W4QWEM · pith_short_16: PXRBL7W4QWEMSOC4 · pith_short_8: PXRBL7W4

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/PXRBL7W4QWEMSOC4CIIHRIO5OW \
  | 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: 7de215fedc8588c9385c121078a1dd75bde694bd57b6800634e59f99a00739f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b3766699287da2dc907b43bbcbc2a119a60cac4d833d03e67f27b9ab733232a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-04-19T04:57:05Z",
    "title_canon_sha256": "cf4f9b893e5d19e55a58b6f7dc94fa5ffd00a841978dac0e30953d6e7b1bf985"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16120",
    "kind": "arxiv",
    "version": 1
  }
}