Pith Number

pith:3X7F2TFY

pith:2026:3X7F2TFYUR3OWYQ7PPAHQ4QWLK

not attested not anchored not stored refs pending

Constitutional On-Policy Safe Distillation

Kun Yang, Ming Wen, Shiwen Cui, Xiang Zheng, Xingjun Ma, Yu-Gang Jiang, Yuhao Sun, Yunhao Feng, Yuxuan Liu, Zhuoer Xu

arxiv:2606.03089 v1 · 2026-06-02 · cs.LG · 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{3X7F2TFYUR3OWYQ7PPAHQ4QWLK}

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	2026-06-03T01:05:31.316637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddfe5d4cb8a476eb621f7bc07872165a99a6e235f33cff20165e4f6c64e4ca69

Aliases

arxiv: 2606.03089 · arxiv_version: 2606.03089v1 · doi: 10.48550/arxiv.2606.03089 · pith_short_12: 3X7F2TFYUR3O · pith_short_16: 3X7F2TFYUR3OWYQ7 · pith_short_8: 3X7F2TFY

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/3X7F2TFYUR3OWYQ7PPAHQ4QWLK \
  | 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: ddfe5d4cb8a476eb621f7bc07872165a99a6e235f33cff20165e4f6c64e4ca69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9202cfd71b6c6adaae2be1473cffd2b8db085f242d1f393a5ba4fc30dbdc2c1c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-02T03:17:56Z",
    "title_canon_sha256": "a5d5d6abd60b6a87ce8a2bfe246f732c526b0c35e26873ce896c2bbf98ba49c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03089",
    "kind": "arxiv",
    "version": 1
  }
}