Pith Number

pith:YPOCRNVH

pith:2026:YPOCRNVHWKWXYFC2R3A3GK6NCE

not attested not anchored not stored refs pending

Natural Identifiers for Privacy and Data Audits in Large Language Models

Adam Dziedzic, Bart{\l}omiej Marek, Franziska Boenisch, Lorenzo Rossi

arxiv:2606.24408 v1 · 2026-06-23 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPOCRNVHWKWXYFC2R3A3GK6NCE}

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	2026-06-24T01:15:29.748118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3dc28b6a7b2ad7c145a8ec1b32bcd1134460eb8fc654f72d8f7d55fde57006e

Aliases

arxiv: 2606.24408 · arxiv_version: 2606.24408v1 · doi: 10.48550/arxiv.2606.24408 · pith_short_12: YPOCRNVHWKWX · pith_short_16: YPOCRNVHWKWXYFC2 · pith_short_8: YPOCRNVH

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/YPOCRNVHWKWXYFC2R3A3GK6NCE \
  | 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: c3dc28b6a7b2ad7c145a8ec1b32bcd1134460eb8fc654f72d8f7d55fde57006e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8336a7ea4ce7807f2931ba66c1b1050a8f01d9aeeb57750e316687d9cbba4840",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-23T10:45:11Z",
    "title_canon_sha256": "da1c4ef9373f6c0e266a461b0c536821c1adb2c2d331bb001acf12ce9023de65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24408",
    "kind": "arxiv",
    "version": 1
  }
}