Pith Number

pith:FC3MPRHH

pith:2023:FC3MPRHHGZBXJ7J6KUBASMIK2L

not attested not anchored not stored refs pending

A Survey of Text Watermarking in the Era of Large Language Models

Aiwei Liu, Hui Xiong, Irwin King, Jingjing Li, Leyi Pan, Lijie Wen, Philip S. Yu, Xi Zhang, Xuming Hu, Yijian Lu

arxiv:2312.07913 v6 · 2023-12-13 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FC3MPRHHGZBXJ7J6KUBASMIK2L}

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

2 papers in Pith

Robust Text Watermarking for Large Language Models via Dual Semantic Embeddings

Receipt and verification

First computed	2026-07-05T08:53:38.580194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28b6c7c4e7364374fd3e550209310ad2ebf656c3f516fcad612f6981c1c86b81

Aliases

arxiv: 2312.07913 · arxiv_version: 2312.07913v6 · doi: 10.48550/arxiv.2312.07913 · pith_short_12: FC3MPRHHGZBX · pith_short_16: FC3MPRHHGZBXJ7J6 · pith_short_8: FC3MPRHH

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/FC3MPRHHGZBXJ7J6KUBASMIK2L \
  | 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: 28b6c7c4e7364374fd3e550209310ad2ebf656c3f516fcad612f6981c1c86b81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c077ce6ec9b3a90a57462899daa67c1f6a9f2d117ca0dea939c612b3859fe22a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-12-13T06:11:42Z",
    "title_canon_sha256": "3fe280989fe7c1dad7178eda2fe0890965675a7f09117e0c0032b0e0d82ae729"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.07913",
    "kind": "arxiv",
    "version": 6
  }
}