Pith Number

pith:E2ZP7Z4K

pith:2025:E2ZP7Z4KQEBBICBDRCCILDTFXB

not attested not anchored not stored refs pending

Probing AI Safety with Source Code

Ameet Deshpande, Ashwin Kalyan, Karthik Narasimhan, Shreyas Chaudhari, Tanmay Rajpurohit, Ujwal Narayan, Vishvak Murahari

arxiv:2506.20471 v1 · 2025-06-25 · 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{E2ZP7Z4KQEBBICBDRCCILDTFXB}

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	2026-07-05T11:27:06.308329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26b2ffe78a81021408238884858e65b87b3986af1aa1551f5e3c76512ac4e2f2

Aliases

arxiv: 2506.20471 · arxiv_version: 2506.20471v1 · doi: 10.48550/arxiv.2506.20471 · pith_short_12: E2ZP7Z4KQEBB · pith_short_16: E2ZP7Z4KQEBBICBD · pith_short_8: E2ZP7Z4K

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/E2ZP7Z4KQEBBICBDRCCILDTFXB \
  | 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: 26b2ffe78a81021408238884858e65b87b3986af1aa1551f5e3c76512ac4e2f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b9e6f406c4749dde2c39677172fcc75650f7f76081306371b06e13186ed874d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-25T14:19:57Z",
    "title_canon_sha256": "b2a525633973140fc4bf77dbfbda125fa90d7c8100421f70b1fef81c6ab4691a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20471",
    "kind": "arxiv",
    "version": 1
  }
}