Pith Number

pith:PEWYOCB6

pith:2025:PEWYOCB64HQ7HQDCQEYZB47WOC

not attested not anchored not stored refs pending

Importing Phantoms: Measuring LLM Package Hallucination Vulnerabilities

Arjun Krishna, Erick Galinkin, Jeffrey Martin, Leon Derczynski

arxiv:2501.19012 v1 · 2025-01-31 · cs.LG · cs.CL · 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{PEWYOCB64HQ7HQDCQEYZB47WOC}

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

11 papers in Pith

Beware of Agentic Botnets: Scalable Untargeted Promptware Attacks via Universal and Transferable Adversarial HalluSquatting

Mitigating Package Hallucinations in Large Language Models via Model Editing

When LLMs Invent Rust Crates: An Empirical Study of Hallucination Patterns and Mitigation

Cross Paraphrastic Invariance Learning for Hallucination Detection

What Breaks When LLMs Code? Characterizing Operational Safety Failures of Agentic Code Assistants

Receipt and verification

First computed	2026-07-05T10:07:55.014268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

792d87083ee1e1f3c062813190f3f67092422ee07c34fa47b9855b97b984307e

Aliases

arxiv: 2501.19012 · arxiv_version: 2501.19012v1 · doi: 10.48550/arxiv.2501.19012 · pith_short_12: PEWYOCB64HQ7 · pith_short_16: PEWYOCB64HQ7HQDC · pith_short_8: PEWYOCB6

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/PEWYOCB64HQ7HQDCQEYZB47WOC \
  | 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: 792d87083ee1e1f3c062813190f3f67092422ee07c34fa47b9855b97b984307e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6039bce11e1a675dc67b12e2e5b8adc6529c700bbf3adabd7a1ecb7ea151eeb0",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-31T10:26:18Z",
    "title_canon_sha256": "a40b0a7cf9e102f70ebeb493d0a18f183e99e513286601612bb1c74d0501166f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.19012",
    "kind": "arxiv",
    "version": 1
  }
}