Pith Number

pith:YHGQMGJQ

pith:2026:YHGQMGJQWMMATUAQJ3IOLHLTEB

not attested not anchored not stored refs pending

Whispers of Wealth: Red-Teaming Google's Agent Payments Protocol via Prompt Injection

Pranjol Sen Gupta, Tanusree Debi, Wentian Zhu

arxiv:2601.22569 v2 · 2026-01-30 · cs.CR · 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{YHGQMGJQWMMATUAQJ3IOLHLTEB}

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.

Cited by

1 paper in Pith

SoK: Blockchain Agent-to-Agent Payments

Receipt and verification

First computed	2026-05-20T01:05:07.392216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1cd061930b31809d0104ed0e59d7320442607cc48edfba8bbeafc6e08fece9f

Aliases

arxiv: 2601.22569 · arxiv_version: 2601.22569v2 · doi: 10.48550/arxiv.2601.22569 · pith_short_12: YHGQMGJQWMMA · pith_short_16: YHGQMGJQWMMATUAQ · pith_short_8: YHGQMGJQ

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/YHGQMGJQWMMATUAQJ3IOLHLTEB \
  | 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: c1cd061930b31809d0104ed0e59d7320442607cc48edfba8bbeafc6e08fece9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc3bd161823bca9f77ac132b31a9c9ae37fcadae9586124253ee045ed62ed4ac",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-01-30T05:10:16Z",
    "title_canon_sha256": "5ff0d80a58f1c4397b46610c4025390e15bf337e802fdd097b24eef5a84ea75f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.22569",
    "kind": "arxiv",
    "version": 2
  }
}