Pith Number

pith:IL5ZJS4T

pith:2022:IL5ZJS4TPBA7QIYJYKHPC6GHL7

not attested not anchored not stored refs pending

A Pixel-based Encryption Method for Privacy-Preserving Deep Learning Models

Ijaz Ahmad, Seokjoo Shin

arxiv:2203.16780 v1 · 2022-03-31 · cs.CR · cs.AI · cs.MM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IL5ZJS4TPBA7QIYJYKHPC6GHL7}

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	2026-07-05T04:12:18.483332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42fb94cb937841f82309c28ef178c75fd8175f390e2979fec19495e6c5b2d6ec

Aliases

arxiv: 2203.16780 · arxiv_version: 2203.16780v1 · doi: 10.48550/arxiv.2203.16780 · pith_short_12: IL5ZJS4TPBA7 · pith_short_16: IL5ZJS4TPBA7QIYJ · pith_short_8: IL5ZJS4T

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/IL5ZJS4TPBA7QIYJYKHPC6GHL7 \
  | 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: 42fb94cb937841f82309c28ef178c75fd8175f390e2979fec19495e6c5b2d6ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "680b0fa10f3b9944fe63c5ba76bd7aaafeb965d31f27be6ba85850d659fbb281",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-03-31T03:42:11Z",
    "title_canon_sha256": "4d4c83d713475e30080c03d968e8aeefe4b8358f1f21b3dc2346600f9dd4eaf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16780",
    "kind": "arxiv",
    "version": 1
  }
}