Pith Number

pith:YDEHVDNP

pith:2022:YDEHVDNP4LJQPWKA4EGNHHBRWS

not attested not anchored not stored refs pending

Verifying Integrity of Deep Ensemble Models by Lossless Black-box Watermarking with Sensitive Samples

Hanzhou Wu, Lina Lin

arxiv:2205.04145 v2 · 2022-05-09 · cs.CR · 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{YDEHVDNP4LJQPWKA4EGNHHBRWS}

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	2026-07-05T04:38:24.693554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0c87a8dafe2d307d940e10cd39c31b4be6ff8e4490352c3173c27a20c048b49

Aliases

arxiv: 2205.04145 · arxiv_version: 2205.04145v2 · doi: 10.48550/arxiv.2205.04145 · pith_short_12: YDEHVDNP4LJQ · pith_short_16: YDEHVDNP4LJQPWKA · pith_short_8: YDEHVDNP

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/YDEHVDNP4LJQPWKA4EGNHHBRWS \
  | 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: c0c87a8dafe2d307d940e10cd39c31b4be6ff8e4490352c3173c27a20c048b49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1784e5859fbdb5c0c590fa7fa56376dcc2249e1e6fe2d2e0632d16edfd3d2a00",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-05-09T09:40:20Z",
    "title_canon_sha256": "0a647b70e47fd1fdcea9a0325859a8aaefbec73f423b982910e055d2abaef079"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04145",
    "kind": "arxiv",
    "version": 2
  }
}