Pith Number

pith:NB6NOJK7

pith:2026:NB6NOJK75YMG2UHPMS3GYV3BEW

not attested not anchored not stored refs pending

Selective Token-Level Cryptographic Redaction for Privacy-Preserving Clinical Deployment of Large Language Models

Farhan Sheth, Si Yong Yeo, Yongying Lan, Ziyuan Yang

arxiv:2606.03399 v1 · 2026-06-02 · cs.CL · 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{NB6NOJK75YMG2UHPMS3GYV3BEW}

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	2026-06-03T01:05:56.873807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

687cd7255fee186d50ef64b66c576125868f0a31369347617996c05f5ecdfd5a

Aliases

arxiv: 2606.03399 · arxiv_version: 2606.03399v1 · doi: 10.48550/arxiv.2606.03399 · pith_short_12: NB6NOJK75YMG · pith_short_16: NB6NOJK75YMG2UHP · pith_short_8: NB6NOJK7

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/NB6NOJK75YMG2UHPMS3GYV3BEW \
  | 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: 687cd7255fee186d50ef64b66c576125868f0a31369347617996c05f5ecdfd5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "093edc2f76bb1893073265ab3f13305e6d7ff344c8ce9b83cc0afa9c716f67eb",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-02T09:40:56Z",
    "title_canon_sha256": "6ea84b2475cac3a7963469eda8db74b95d6bdbf49f3d27a97a8f6a9375b00c95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03399",
    "kind": "arxiv",
    "version": 1
  }
}