Pith Number

pith:UI4KG6CW

pith:2025:UI4KG6CWX5GZE42XUX6XW2PZLN

not attested not anchored not stored refs pending

When GPT Spills the Tea: Comprehensive Assessment of Knowledge File Leakage in GPTs

Michael Backes, Xinyue Shen, Yang Zhang, Yun Shen

arxiv:2506.00197 v1 · 2025-05-30 · cs.CR · 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{UI4KG6CWX5GZE42XUX6XW2PZLN}

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	2026-07-05T11:13:30.562667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a238a37856bf4d927357a5fd7b69f95b7844dde21a428fd4aa299cc5464ecf52

Aliases

arxiv: 2506.00197 · arxiv_version: 2506.00197v1 · doi: 10.48550/arxiv.2506.00197 · pith_short_12: UI4KG6CWX5GZ · pith_short_16: UI4KG6CWX5GZE42X · pith_short_8: UI4KG6CW

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/UI4KG6CWX5GZE42XUX6XW2PZLN \
  | 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: a238a37856bf4d927357a5fd7b69f95b7844dde21a428fd4aa299cc5464ecf52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce2f9634afd71eae1e7225ae440cadc1e8c06884b761e360dba9575f2a049281",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-05-30T20:08:08Z",
    "title_canon_sha256": "c6a914ab24d871d0d9b22708905290879c1e303f9e1d8c197ff9434c61d2791d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.00197",
    "kind": "arxiv",
    "version": 1
  }
}