Pith Number

pith:QYDJE45W

pith:2020:QYDJE45WXAXQ4L4ETH5LJCZKK4

not attested not anchored not stored refs pending

Open-sourced Dataset Protection via Backdoor Watermarking

Baoyuan Wu, Jiawang Bai, Shu-Tao Xia, Yiming Li, Yong Jiang, Ziqi Zhang

arxiv:2010.05821 v3 · 2020-10-12 · cs.CR · cs.AI · cs.CV · 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{QYDJE45WXAXQ4L4ETH5LJCZKK4}

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.

Cited by

1 paper in Pith

Dataset Usage Inference without Shadow Models or Held-out Data

Receipt and verification

First computed	2026-07-05T01:52:48.173860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86069273b6b82f0e2f8499fab48b2a571a86ff6ad671f671396f0751763fdd6b

Aliases

arxiv: 2010.05821 · arxiv_version: 2010.05821v3 · doi: 10.48550/arxiv.2010.05821 · pith_short_12: QYDJE45WXAXQ · pith_short_16: QYDJE45WXAXQ4L4E · pith_short_8: QYDJE45W

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/QYDJE45WXAXQ4L4ETH5LJCZKK4 \
  | 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: 86069273b6b82f0e2f8499fab48b2a571a86ff6ad671f671396f0751763fdd6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0cd43a5e1ba620c6fc91c80759961c6b752e2cc44c80471c6917ae125561374",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-10-12T16:16:27Z",
    "title_canon_sha256": "6eaf729aeb5d4957b6841d609c971cde288875c04d9c7ce1ed75db9b89851bc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.05821",
    "kind": "arxiv",
    "version": 3
  }
}