Pith Number

pith:RUS37LF4

pith:2026:RUS37LF4RM2FRO6ZY73XYAZB6G

not attested not anchored not stored refs pending

PromptShield Home: Ambient Multimodal Prompt Injection Defense for Smart-Home Agents

Dingning Long, Feilong Li, He Zhang, Peijun Zhang, Qianyao Xu, Xinyi Fu, Yilin Cui, Yuewen Zhang

arxiv:2608.05495 v1 · 2026-08-06 · cs.CR · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUS37LF4RM2FRO6ZY73XYAZB6G}

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	2026-08-07T00:47:58.569291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d25bfacbc8b3458bbd9c7f77c0321f186b894c7c4d4559c74a5a3fd22b6df1d

Aliases

arxiv: 2608.05495 · arxiv_version: 2608.05495v1 · doi: 10.48550/arxiv.2608.05495 · pith_short_12: RUS37LF4RM2F · pith_short_16: RUS37LF4RM2FRO6Z · pith_short_8: RUS37LF4

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/RUS37LF4RM2FRO6ZY73XYAZB6G \
  | 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: 8d25bfacbc8b3458bbd9c7f77c0321f186b894c7c4d4559c74a5a3fd22b6df1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7222fb3429f2753c16dbf970115a43fae353f2d2dd15539807732bf67a9ce501",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-08-06T00:51:46Z",
    "title_canon_sha256": "9c870471457b0bd5b9b72ce8a8082910feb2f50b4e68eebcaba5791eb550df37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.05495",
    "kind": "arxiv",
    "version": 1
  }
}