Pith Number

pith:WMKDXATF

pith:2021:WMKDXATF5YR64OQJSWGQNUWTAG

not attested not anchored not stored refs pending

Protecting Your NLG Models with Semantic and Robust Watermarks

Chunlong Xie, Jiwei Li, Shangwei Guo, Tao Xiang, Tianwei Zhang

arxiv:2112.05428 v1 · 2021-12-10 · 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{WMKDXATF5YR64OQJSWGQNUWTAG}

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	2026-07-05T03:39:41.294153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3143b8265ee23ee3a09958d06d2d301be8382e8892c399fd5025934eb0e39ae

Aliases

arxiv: 2112.05428 · arxiv_version: 2112.05428v1 · doi: 10.48550/arxiv.2112.05428 · pith_short_12: WMKDXATF5YR6 · pith_short_16: WMKDXATF5YR64OQJ · pith_short_8: WMKDXATF

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/WMKDXATF5YR64OQJSWGQNUWTAG \
  | 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: b3143b8265ee23ee3a09958d06d2d301be8382e8892c399fd5025934eb0e39ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e1c3b885000b0f753f961dd1ee8f86d9412692330c8fb37c858ceda4e74a22e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2021-12-10T10:13:42Z",
    "title_canon_sha256": "10d878f001448134335284ef74bb2cc104c30b12e2d12ea5daf8dcd777e2cb01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05428",
    "kind": "arxiv",
    "version": 1
  }
}