Pith Number

pith:L5IHLUCB

pith:2026:L5IHLUCBEDTXWFQ3HINUOLIVPW

not attested not anchored not stored refs pending

Before the Model Learns the Bug:Fuzzing RLVR Verifiers

Jaideep Ray

arxiv:2606.01066 v1 · 2026-05-31 · 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{L5IHLUCBEDTXWFQ3HINUOLIVPW}

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	2026-06-02T01:04:20.323143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f5075d04120e77b161b3a1b472d157db02cb79e29388dab8364ca18f8cf2cfa

Aliases

arxiv: 2606.01066 · arxiv_version: 2606.01066v1 · doi: 10.48550/arxiv.2606.01066 · pith_short_12: L5IHLUCBEDTX · pith_short_16: L5IHLUCBEDTXWFQ3 · pith_short_8: L5IHLUCB

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/L5IHLUCBEDTXWFQ3HINUOLIVPW \
  | 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: 5f5075d04120e77b161b3a1b472d157db02cb79e29388dab8364ca18f8cf2cfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "599f87103d250cf9e05ed757cd2b5d5ab979ef231cb7682a5ef4a3dbfe7f00f7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-31T07:18:07Z",
    "title_canon_sha256": "93b3a9d241a0aa5e14635560e7e9508ab3f657e724682b65e946937da02a3b39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01066",
    "kind": "arxiv",
    "version": 1
  }
}