Pith Number

pith:UN4LDCOV

pith:2022:UN4LDCOVDAZIDFQB6J6U2GZ5DA

not attested not anchored not stored refs pending

DynaMarks: Defending Against Deep Learning Model Extraction Using Dynamic Watermarking

Abhishek Chakraborty, Ankur Srivastava, Daniel Xing, YunTao Liu

arxiv:2207.13321 v1 · 2022-07-27 · cs.CR · 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{UN4LDCOVDAZIDFQB6J6U2GZ5DA}

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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

LymphNode: A Plug-and-Play Access Control Method for Deep Neural Networks

Receipt and verification

First computed	2026-07-05T04:44:05.501090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a378b189d51832819601f27d4d1b3d1835557858d64493b9bdd8c7ca93e9d8cb

Aliases

arxiv: 2207.13321 · arxiv_version: 2207.13321v1 · doi: 10.48550/arxiv.2207.13321 · pith_short_12: UN4LDCOVDAZI · pith_short_16: UN4LDCOVDAZIDFQB · pith_short_8: UN4LDCOV

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/UN4LDCOVDAZIDFQB6J6U2GZ5DA \
  | 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: a378b189d51832819601f27d4d1b3d1835557858d64493b9bdd8c7ca93e9d8cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f7aeacdc197afd1d5765ccdf2f288a786382aca085c73e0ec388cb1ec2da777",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-07-27T06:49:39Z",
    "title_canon_sha256": "76198c65aa8844806ad7f43ba034c25df6db8fc684ffaaa8479ad405a34c1fdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.13321",
    "kind": "arxiv",
    "version": 1
  }
}