Pith Number

pith:ZLRI6EUK

pith:2026:ZLRI6EUKE6WU3H2U3PHNRBTOKN

not attested not anchored not stored refs pending

SAMark: A Self-Anchored Text Watermarking with Paragraph-Level Paraphrase Robustness

Jiahao Huo, Jiaheng Zhang, Kening Zheng, Mingxun Zhou, Philip S. Yu, Wenjie Qu, Xuming Hu, Yibo Yan

arxiv:2605.25796 v1 · 2026-05-25 · cs.CR · cs.AI · 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{ZLRI6EUKE6WU3H2U3PHNRBTOKN}

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	2026-05-26T02:05:12.115989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cae28f128a27ad4d9f54dbced8866e535b04516b31c82af409dbac84dc757ce9

Aliases

arxiv: 2605.25796 · arxiv_version: 2605.25796v1 · doi: 10.48550/arxiv.2605.25796 · pith_short_12: ZLRI6EUKE6WU · pith_short_16: ZLRI6EUKE6WU3H2U · pith_short_8: ZLRI6EUK

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/ZLRI6EUKE6WU3H2U3PHNRBTOKN \
  | 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: cae28f128a27ad4d9f54dbced8866e535b04516b31c82af409dbac84dc757ce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e4861356dca5ed3352104272f4179cf8ddfddc0079e6910582b8d60e22d6b52",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-25T12:46:15Z",
    "title_canon_sha256": "8f322045ff86681ca8763acd8d43b228f35ea03c419602558ecde992b67c3840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25796",
    "kind": "arxiv",
    "version": 1
  }
}