Pith Number

pith:PVB4G5FD

pith:2026:PVB4G5FDB2SLC4AVCGBFLUQXAG

not attested not anchored not stored refs pending

CPInj: Uncovering Prompt Injection Risks in Textual Collaborative Prompt Optimization

Behnoosh Zamanlooy, David B. Emerson, Deval Pandya, Masoumeh Shafieinejad, Ruinan Jin, Xiaoxiao Li, Xinting Liao

arxiv:2607.18622 v1 · 2026-07-21 · 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{PVB4G5FDB2SLC4AVCGBFLUQXAG}

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	2026-07-22T00:22:57.216212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d43c374a30ea4b17015118255d2170198fb05bbfca81a37a4cb9bead1a9c32b

Aliases

arxiv: 2607.18622 · arxiv_version: 2607.18622v1 · doi: 10.48550/arxiv.2607.18622 · pith_short_12: PVB4G5FDB2SL · pith_short_16: PVB4G5FDB2SLC4AV · pith_short_8: PVB4G5FD

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/PVB4G5FDB2SLC4AVCGBFLUQXAG \
  | 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: 7d43c374a30ea4b17015118255d2170198fb05bbfca81a37a4cb9bead1a9c32b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fddb6f71fae1af3909cc77b2c2d54bcf451d5a8508c0d28478587c86ff82a6e5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-21T01:44:59Z",
    "title_canon_sha256": "bbf5287d634f29759381773c7d3b8213ad9b60dc04417ac26890a3a139528f4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18622",
    "kind": "arxiv",
    "version": 1
  }
}