Pith Number

pith:V7HFVKTI

pith:2022:V7HFVKTIE4NH4TD4N5KXOULFRS

not attested not anchored not stored refs pending

CATER: Intellectual Property Protection on Text Generation APIs via Conditional Watermarks

Fangzhao Wu, Jiwei Li, Lingjuan Lyu, Qiongkai Xu, Ruoxi Jia, Xuanli He, Yi Zeng

arxiv:2209.08773 v1 · 2022-09-19 · 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{V7HFVKTIE4NH4TD4N5KXOULFRS}

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

1 paper in Pith

Task-Agnostic Language Model Watermarking via High Entropy Passthrough Layers

Receipt and verification

First computed	2026-07-05T04:58:45.737531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afce5aaa68271a7e4c7c6f557751658cb370b8c5f1800425a8cb6af9bb6c91b1

Aliases

arxiv: 2209.08773 · arxiv_version: 2209.08773v1 · doi: 10.48550/arxiv.2209.08773 · pith_short_12: V7HFVKTIE4NH · pith_short_16: V7HFVKTIE4NH4TD4 · pith_short_8: V7HFVKTI

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/V7HFVKTIE4NH4TD4N5KXOULFRS \
  | 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: afce5aaa68271a7e4c7c6f557751658cb370b8c5f1800425a8cb6af9bb6c91b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eea42df9ac62871e2c4a16bdb9c2e659d4cc77c18da007ebca64d32320a18249",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-09-19T05:55:45Z",
    "title_canon_sha256": "f412d07501d2e165e364f152ded95162dad20fde766366642b1494a9ffe1c352"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.08773",
    "kind": "arxiv",
    "version": 1
  }
}