Pith Number

pith:XD6Q4FEK

pith:2022:XD6Q4FEKWB4JIVGQIH3EB2EO6V

not attested not anchored not stored refs pending

Cosine Model Watermarking Against Ensemble Distillation

Jian Pei, Lanjun Wang, Laurent Charette, Lingyang Chu, Yizhou Chen, Yong Zhang

arxiv:2203.02777 v1 · 2022-03-05 · cs.CR · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XD6Q4FEKWB4JIVGQIH3EB2EO6V}

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	2026-07-05T04:02:27.387601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8fd0e148ab0789454d041f640e88ef55a074c1a1fde209fecf4ef8ff66cd04a

Aliases

arxiv: 2203.02777 · arxiv_version: 2203.02777v1 · doi: 10.48550/arxiv.2203.02777 · pith_short_12: XD6Q4FEKWB4J · pith_short_16: XD6Q4FEKWB4JIVGQ · pith_short_8: XD6Q4FEK

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/XD6Q4FEKWB4JIVGQIH3EB2EO6V \
  | 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: b8fd0e148ab0789454d041f640e88ef55a074c1a1fde209fecf4ef8ff66cd04a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f50acd9c232342165d0d9cfc261dee76c5f5119a2ab62cbf1a1533fb34355fce",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-03-05T16:06:41Z",
    "title_canon_sha256": "816e485db619764ef4103748f4e4e17c3a9a1fe1572e27bffd10ac5ab09aa740"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02777",
    "kind": "arxiv",
    "version": 1
  }
}