Pith Number

pith:OEGRCHMM

pith:2025:OEGRCHMMYACVAWGN5M6FEINICY

not attested not anchored not stored refs pending

BiMark: Unbiased Multilayer Watermarking for Large Language Models

He Zhang, Leo Yu Zhang, Shirui Pan, Xiaoyan Feng, Yanjun Zhang

arxiv:2506.21602 v2 · 2025-06-19 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEGRCHMMYACVAWGN5M6FEINICY}

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

3 papers in Pith

TRACE: A Two-Channel Robust Attribution Watermark via Complementary Embeddings for LLM-Agent Trajectories

ArcMark: Distortion-Free Multi-Byte LLM Watermark via Optimal Transport

Every Bit, Everywhere, All at Once: A Binomial Multibit LLM Watermark

Receipt and verification

First computed	2026-07-05T11:58:31.796480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

710d111d8cc0055058cdeb3c5221a81606e01bddce1c6a32d0d5731b9fddea5d

Aliases

arxiv: 2506.21602 · arxiv_version: 2506.21602v2 · doi: 10.48550/arxiv.2506.21602 · pith_short_12: OEGRCHMMYACV · pith_short_16: OEGRCHMMYACVAWGN · pith_short_8: OEGRCHMM

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/OEGRCHMMYACVAWGN5M6FEINICY \
  | 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: 710d111d8cc0055058cdeb3c5221a81606e01bddce1c6a32d0d5731b9fddea5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fba9126694c13cdd625cd2112edfc4de44d6294dbb081fc6ec83dbae19e66e1c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-19T11:08:59Z",
    "title_canon_sha256": "c2035b35ca8f1df4a8a467b070d75cc337aa01c7702aedb24e5aa612760147af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21602",
    "kind": "arxiv",
    "version": 2
  }
}