Pith Number

pith:LIOUHKZ4

pith:2026:LIOUHKZ4TBQYUPVJQLGNYKIX2F

not attested not anchored not stored refs pending

SentinelRAG: Synthetic Sentinel Knowledge for RAG Database Copyright Protection

Chang Liu, Ki Sen Hung, Tsun On Kwok, Xi Yang, Yangqiu Song

arxiv:2606.05787 v1 · 2026-06-04 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LIOUHKZ4TBQYUPVJQLGNYKIX2F}

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	2026-06-05T01:15:03.291859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a1d43ab3c98618a3ea982ccdc2917d158e34b1f31e172814331e0c4d9378200

Aliases

arxiv: 2606.05787 · arxiv_version: 2606.05787v1 · doi: 10.48550/arxiv.2606.05787 · pith_short_12: LIOUHKZ4TBQY · pith_short_16: LIOUHKZ4TBQYUPVJ · pith_short_8: LIOUHKZ4

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/LIOUHKZ4TBQYUPVJQLGNYKIX2F \
  | 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: 5a1d43ab3c98618a3ea982ccdc2917d158e34b1f31e172814331e0c4d9378200

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbc1f4de9c85017b5b1e6528d766ec6c2b19d9099613c099ff9b55c56cecd115",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-04T07:19:56Z",
    "title_canon_sha256": "f98f0050dadb1a336f66ff8962aeffe583f8e96572683e3cd5b090fef7686668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05787",
    "kind": "arxiv",
    "version": 1
  }
}