Pith Number

pith:7GHCWRN5

pith:2026:7GHCWRN5CRHNX7IE3H4SNDDVGD

not attested not anchored not stored refs pending

SentGuard: Sentence-Level Streaming Guardrails for Large Language Models

Jiaqi Yu, Jie Li, Xingjun Ma, Xin Wang, Yan Teng, Yingchun Wang, Yixu Wang

arxiv:2606.02041 v1 · 2026-06-01 · 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{7GHCWRN5CRHNX7IE3H4SNDDVGD}

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	2026-06-02T02:05:04.279048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f98e2b45bd144edbfd04d9f9268c7530e830e82649480c7d77820bd3bfa0b77b

Aliases

arxiv: 2606.02041 · arxiv_version: 2606.02041v1 · doi: 10.48550/arxiv.2606.02041 · pith_short_12: 7GHCWRN5CRHN · pith_short_16: 7GHCWRN5CRHNX7IE · pith_short_8: 7GHCWRN5

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/7GHCWRN5CRHNX7IE3H4SNDDVGD \
  | 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: f98e2b45bd144edbfd04d9f9268c7530e830e82649480c7d77820bd3bfa0b77b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f573a7f5151e0847f15ecbea4ecf987ea81fdc8abdaf36488a4ac0c231ac4aef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-01T10:30:08Z",
    "title_canon_sha256": "fef6225af12ccd8a40ab09862146b4ae54aa160cc91b716cef10cc515d073543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02041",
    "kind": "arxiv",
    "version": 1
  }
}