Pith Number

pith:OU4QH754

pith:2022:OU4QH754Z7PJNWNSVL6FTDRZGU

not attested not anchored not stored refs pending

Reconstructing Training Data with Informed Adversaries

Borja Balle, Giovanni Cherubin, Jamie Hayes

arxiv:2201.04845 v2 · 2022-01-13 · 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{OU4QH754Z7PJNWNSVL6FTDRZGU}

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	2026-07-05T04:17:20.104631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

753903ffbccfde96d9b2aafc598e393517d6d4f577f41804ac6e1be92141a882

Aliases

arxiv: 2201.04845 · arxiv_version: 2201.04845v2 · doi: 10.48550/arxiv.2201.04845 · pith_short_12: OU4QH754Z7PJ · pith_short_16: OU4QH754Z7PJNWNS · pith_short_8: OU4QH754

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/OU4QH754Z7PJNWNSVL6FTDRZGU \
  | 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: 753903ffbccfde96d9b2aafc598e393517d6d4f577f41804ac6e1be92141a882

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b93fb731723edb3c8f77d60bd85cc82bb456470d9e80fd568390f1d4a4ff554f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-01-13T09:19:25Z",
    "title_canon_sha256": "f5316b4f3863bf0ab3a43a02cff4541bd671412772e37bf3a81b46d170b57c42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.04845",
    "kind": "arxiv",
    "version": 2
  }
}