Pith Number

pith:KGJNPEDG

pith:2026:KGJNPEDGOPDJWKJMZVFM37LYJI

not attested not anchored not stored refs pending

Zero knowledge verification for frontier AI training is possible

Ky Nguyen, Paul Wang, Pierre Peign\'e

arxiv:2606.05433 v1 · 2026-06-03 · cs.AI · cs.SY · eess.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGJNPEDGOPDJWKJMZVFM37LYJI}

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	2026-06-05T00:13:57.616548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5192d7906673c69b292ccd4acdfd784a3881991155e1c5ced8140005e233439c

Aliases

arxiv: 2606.05433 · arxiv_version: 2606.05433v1 · doi: 10.48550/arxiv.2606.05433 · pith_short_12: KGJNPEDGOPDJ · pith_short_16: KGJNPEDGOPDJWKJM · pith_short_8: KGJNPEDG

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/KGJNPEDGOPDJWKJMZVFM37LYJI \
  | 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: 5192d7906673c69b292ccd4acdfd784a3881991155e1c5ced8140005e233439c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d03adee9901403febd60d84c1e87cb26f1c9fdd7d3732792e986f255b1ecfe4e",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-03T20:57:28Z",
    "title_canon_sha256": "60b8012d37ba3da62b0d4e3f62d20efd199c6e3872323118099e74eae600cc3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05433",
    "kind": "arxiv",
    "version": 1
  }
}