Pith Number

pith:EEQYZ26L

pith:2026:EEQYZ26LUWOJOTELQGA5DGQYZ5

not attested not anchored not stored refs pending

RECEIPT: Deterministic, Reward-Hacking-Resistant Verification for White-Box Agentic XSS Discovery

David Wagner, Hao Wang, Karen Shieh, Koushik Sen, Muxi Lyu, Yiwei Hou

arxiv:2607.18575 v1 · 2026-07-20 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EEQYZ26LUWOJOTELQGA5DGQYZ5}

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	2026-07-22T00:22:54.942010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21218cebcba59c974c8b8181d19a18cf56ed81601bb422935d7ea2e4790d6b88

Aliases

arxiv: 2607.18575 · arxiv_version: 2607.18575v1 · doi: 10.48550/arxiv.2607.18575 · pith_short_12: EEQYZ26LUWOJ · pith_short_16: EEQYZ26LUWOJOTEL · pith_short_8: EEQYZ26L

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/EEQYZ26LUWOJOTELQGA5DGQYZ5 \
  | 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: 21218cebcba59c974c8b8181d19a18cf56ed81601bb422935d7ea2e4790d6b88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90acd6d105f388660fead3a853a86555d4a835dcbe6ab5d8bd03fa158b861965",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-20T23:16:16Z",
    "title_canon_sha256": "68d9cc459552f8e3d080b43e9bcdb5aad3a4b9f6b252f917c9e7cac8d74a3982"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18575",
    "kind": "arxiv",
    "version": 1
  }
}