Pith Number

pith:Q6ECP4YV

pith:2024:Q6ECP4YVUIWFQSYOEDIDCJ7EBR

not attested not anchored not stored refs pending

PromptKeeper: Safeguarding System Prompts for LLMs

Guoliang He, Zhifeng Jiang, Zhihua Jin

arxiv:2412.13426 v3 · 2024-12-18 · 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{Q6ECP4YVUIWFQSYOEDIDCJ7EBR}

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

4 papers in Pith

Understanding and Mitigating Prompt Leaking Attacks in Real-World LLM-Based Applications

PragLocker: Protecting Agent Intellectual Property in Untrusted Deployments via Non-Portable Prompts

Indirect Prompt Injection in the Wild: An Empirical Study of Prevalence, Techniques, and Objectives

PragLocker: Protecting Agent Intellectual Property in Untrusted Deployments via Non-Portable Prompts

Receipt and verification

First computed	2026-07-05T11:59:56.071234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

878827f315a22c584b0e20d03127e40c7f9a2d051032af56149dd27152c7d5f2

Aliases

arxiv: 2412.13426 · arxiv_version: 2412.13426v3 · doi: 10.48550/arxiv.2412.13426 · pith_short_12: Q6ECP4YVUIWF · pith_short_16: Q6ECP4YVUIWFQSYO · pith_short_8: Q6ECP4YV

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/Q6ECP4YVUIWFQSYOEDIDCJ7EBR \
  | 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: 878827f315a22c584b0e20d03127e40c7f9a2d051032af56149dd27152c7d5f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f02be65024a53168cefc5e7af0dee59c6b0cdb9bd5a1b8f35e38a17b5cdbf67",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-12-18T01:43:25Z",
    "title_canon_sha256": "56d969aadebbe5f54581aee6cce95497a289fb27face8320f5f2ebc75a1ed378"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.13426",
    "kind": "arxiv",
    "version": 3
  }
}