Pith Number

pith:R4WDEIV6

pith:2026:R4WDEIV6OKV3DCVOJ5ZQPOKPBK

not attested not anchored not stored refs pending

Exploring and Developing a Pre-Model Safeguard with Draft Models

Antonio Bianchi, Arjun Arunasalam, Hongyu Cai, Yiming Liang, Z. Berkay Celik

arxiv:2605.19321 v1 · 2026-05-19 · 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{R4WDEIV6OKV3DCVOJ5ZQPOKPBK}

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	2026-05-20T01:05:39.202602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f2c3222be72abb18aae4f7307b94f0a9a427c925a2566de4d00c4fa3a244fde

Aliases

arxiv: 2605.19321 · arxiv_version: 2605.19321v1 · doi: 10.48550/arxiv.2605.19321 · pith_short_12: R4WDEIV6OKV3 · pith_short_16: R4WDEIV6OKV3DCVO · pith_short_8: R4WDEIV6

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/R4WDEIV6OKV3DCVOJ5ZQPOKPBK \
  | 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: 8f2c3222be72abb18aae4f7307b94f0a9a427c925a2566de4d00c4fa3a244fde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d714371d09e790b49f86382ba93f4b3db3a03c188e28b709c90a55d3b87d926b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-19T04:01:36Z",
    "title_canon_sha256": "e97de07f8bcfab9361effb4cedaf7b7b4cb298f17ec5d5448cbabcc91604a9e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19321",
    "kind": "arxiv",
    "version": 1
  }
}