Pith Number

pith:4M5Q5URU

pith:2026:4M5Q5URURSPGVAE76EZHVOIM2E

not attested not anchored not stored refs pending

ShadowPickle: Evading Machine Learning Model Scanners via Stealthy Pickle Deserialization Attacks

Dhruv Pradhan, Ezekiel Soremekun, Sarang Nambiar

arxiv:2607.17503 v1 · 2026-07-20 · 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{4M5Q5URURSPGVAE76EZHVOIM2E}

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	2026-07-21T01:21:49.006523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e33b0ed2348c9e6a809ff1327ab90cd118cbcdf76b42da08226bc52693ab4e02

Aliases

arxiv: 2607.17503 · arxiv_version: 2607.17503v1 · doi: 10.48550/arxiv.2607.17503 · pith_short_12: 4M5Q5URURSPG · pith_short_16: 4M5Q5URURSPGVAE7 · pith_short_8: 4M5Q5URU

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/4M5Q5URURSPGVAE76EZHVOIM2E \
  | 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: e33b0ed2348c9e6a809ff1327ab90cd118cbcdf76b42da08226bc52693ab4e02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9f6b0e10072173e755288ea219f64e6d2f0ed1e6215a844051d19486a569e2f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-20T03:18:15Z",
    "title_canon_sha256": "209f4b67960f180765364a331e7fae9a23caaccff1b8a472f24d71bf2e19faa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17503",
    "kind": "arxiv",
    "version": 1
  }
}