Pith Number

pith:T65PZRQD

pith:2026:T65PZRQDINA7LA6JFSGPUAA65V

not attested not anchored not stored refs pending

Linear Ensembles Wash Away Watermarks: On the Fragility of Distributional Perturbations in LLMs

Gracia Gong, Qinglin Zhu, Runcong Zhao, Yudong Chen, Zhihao Wu

arxiv:2605.30501 v1 · 2026-05-28 · 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{T65PZRQDINA7LA6JFSGPUAA65V}

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	2026-06-01T01:02:57.849276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fbafcc6034341f583c92c8cfa001eed418f68bb149b05209d6a1e9cdfa743fd

Aliases

arxiv: 2605.30501 · arxiv_version: 2605.30501v1 · doi: 10.48550/arxiv.2605.30501 · pith_short_12: T65PZRQDINA7 · pith_short_16: T65PZRQDINA7LA6J · pith_short_8: T65PZRQD

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/T65PZRQDINA7LA6JFSGPUAA65V \
  | 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: 9fbafcc6034341f583c92c8cfa001eed418f68bb149b05209d6a1e9cdfa743fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eee3632ad898087b7f1630a8abe6f4ee12b52059cddb296f0f9ac2747dbadd7e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-28T19:34:58Z",
    "title_canon_sha256": "19deb30391989b5e7e8a800ab6b3820a65d7de7f8eb7629312712795abef0c1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30501",
    "kind": "arxiv",
    "version": 1
  }
}