Pith Number

pith:VZKCA3VL

pith:2026:VZKCA3VLDDHHCJ2X7TOL5XPBJ5

not attested not anchored not stored refs pending

SecretFan: Synthesizing Realistic Data without Breaking Privacy

Alexi Turcotte, Andreas Zeller, Arina Hallemans, Laura Plein

arxiv:2602.05833 v2 · 2026-02-05 · 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{VZKCA3VLDDHHCJ2X7TOL5XPBJ5}

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	2026-06-08T01:05:07.050330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae54206eab18ce712757fcdcbedde14f4b5a51af0dfa742d9902563600ea09aa

Aliases

arxiv: 2602.05833 · arxiv_version: 2602.05833v2 · doi: 10.48550/arxiv.2602.05833 · pith_short_12: VZKCA3VLDDHH · pith_short_16: VZKCA3VLDDHHCJ2X · pith_short_8: VZKCA3VL

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/VZKCA3VLDDHHCJ2X7TOL5XPBJ5 \
  | 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: ae54206eab18ce712757fcdcbedde14f4b5a51af0dfa742d9902563600ea09aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eeb27b818829e3eb0a890ea3806f5295eb9cea8d8c6ccc366eb427c159d7fd6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-05T16:22:01Z",
    "title_canon_sha256": "027f670d668a9110777143b4fc332cc3334c0b8ec4a4d2aafb77c937bf18f77b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.05833",
    "kind": "arxiv",
    "version": 2
  }
}