Pith Number

pith:3ECOUWTT

pith:2024:3ECOUWTT5BUP2IZYJVH3SMBDEH

not attested not anchored not stored refs pending

Let Watermarks Speak: A Robust and Unforgeable Watermark for Language Models

Minhao Bai

arxiv:2412.19603 v1 · 2024-12-27 · 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{3ECOUWTT5BUP2IZYJVH3SMBDEH}

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	2026-07-05T09:54:38.606805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d904ea5a73e868fd23384d4fb9302321f5ea63ebaa193ddf43559bbb16dde775

Aliases

arxiv: 2412.19603 · arxiv_version: 2412.19603v1 · doi: 10.48550/arxiv.2412.19603 · pith_short_12: 3ECOUWTT5BUP · pith_short_16: 3ECOUWTT5BUP2IZY · pith_short_8: 3ECOUWTT

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/3ECOUWTT5BUP2IZYJVH3SMBDEH \
  | 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: d904ea5a73e868fd23384d4fb9302321f5ea63ebaa193ddf43559bbb16dde775

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbdd32caa900e8dad6721853162c7e7b19f918194eb349362bde1bbc1d2e2d81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-12-27T11:58:05Z",
    "title_canon_sha256": "9002c3bcb1537612fb06b9247ec5bf5e0467e277af86fc3bb293d654ed551a18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.19603",
    "kind": "arxiv",
    "version": 1
  }
}