Pith Number

pith:XA57BTIW

pith:2026:XA57BTIWPDAK4F6HKTZHIOGHPP

not attested not anchored not stored refs pending

When Benchmarks Lie: Evaluating Malicious Prompt Classifiers Under True Distribution Shift

Max Fomin

arxiv:2602.14161 v2 · 2026-02-15 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XA57BTIWPDAK4F6HKTZHIOGHPP}

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

2 papers in Pith

Prompt Injection Detection is Regime-Dependent: A Deployment-Aware Evaluation with Interpretable Structural Signals

Geometry-Lite: Interpretable Safety Probing via Layer-Wise Margin Geometry

Receipt and verification

First computed	2026-07-21T01:20:43.987070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b83bf0cd1678c0ae17c754f27438c77bc1c313e4433924873ef4ca71fe149a2d

Aliases

arxiv: 2602.14161 · arxiv_version: 2602.14161v2 · doi: 10.48550/arxiv.2602.14161 · pith_short_12: XA57BTIWPDAK · pith_short_16: XA57BTIWPDAK4F6H · pith_short_8: XA57BTIW

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/XA57BTIWPDAK4F6HKTZHIOGHPP \
  | 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: b83bf0cd1678c0ae17c754f27438c77bc1c313e4433924873ef4ca71fe149a2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93d3e69c2b987a7a05689edb830c8be475c87def4f7a3d8394762e55fb97ade5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-15T14:21:43Z",
    "title_canon_sha256": "279880e78626c24b14cc657462e90e6ab557b628e8f8f2ac6e002d77cdcbd8ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.14161",
    "kind": "arxiv",
    "version": 2
  }
}