Pith Number

pith:PBV3ZSMC

pith:2022:PBV3ZSMCEO426ATA4347XYNDN7

not attested not anchored not stored refs pending

Data Isotopes for Data Provenance in DNNs

Ben Y. Zhao, Emily Wenger, Vitaly Shmatikov, Xiuyu Li

arxiv:2208.13893 v2 · 2022-08-29 · 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{PBV3ZSMCEO426ATA4347XYNDN7}

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	2026-07-05T05:45:32.550381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

786bbcc98223b9af0260e6f9fbe1a36fc0f02c2116af266d65695830de1d70ff

Aliases

arxiv: 2208.13893 · arxiv_version: 2208.13893v2 · doi: 10.48550/arxiv.2208.13893 · pith_short_12: PBV3ZSMCEO42 · pith_short_16: PBV3ZSMCEO426ATA · pith_short_8: PBV3ZSMC

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/PBV3ZSMCEO426ATA4347XYNDN7 \
  | 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: 786bbcc98223b9af0260e6f9fbe1a36fc0f02c2116af266d65695830de1d70ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdb69dd1a6ceedba1c40dc3d64164c2a222e00642afca84261af030bb50b920f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-08-29T21:28:35Z",
    "title_canon_sha256": "4a182399e5c7eb9f702cd2c28a8e105f5937492dbd55786ba558498beb66e776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.13893",
    "kind": "arxiv",
    "version": 2
  }
}