Pith Number

pith:3M3BJQFR

pith:2026:3M3BJQFRHTCJUXYTXGRZCADO47

not attested not anchored not stored refs pending

CodeSentinel: A Three-Layer Defense Against Indirect Prompt Injection in Code Contexts

Chia-Mu Yu, Po-Han Cheng, Wei-Bin Lee, Ying-Dar Lin, Yu-Sung Wu

arxiv:2606.19235 v1 · 2026-06-17 · 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{3M3BJQFRHTCJUXYTXGRZCADO47}

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	2026-06-19T16:12:08.459716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db3614c0b13cc49a5f13b9a391006ee7ff3c438bd231dc37e72ef672b11be244

Aliases

arxiv: 2606.19235 · arxiv_version: 2606.19235v1 · doi: 10.48550/arxiv.2606.19235 · pith_short_12: 3M3BJQFRHTCJ · pith_short_16: 3M3BJQFRHTCJUXYT · pith_short_8: 3M3BJQFR

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/3M3BJQFRHTCJUXYTXGRZCADO47 \
  | 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: db3614c0b13cc49a5f13b9a391006ee7ff3c438bd231dc37e72ef672b11be244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d470830f3427d064ce723087c87e35049cfc6e05923e200b72fea9d28687792",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-17T16:12:50Z",
    "title_canon_sha256": "e575ff9a50aa650bbd492b2d29eeab31655ccaa05859062deaccfb7dd43f4d3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19235",
    "kind": "arxiv",
    "version": 1
  }
}