Pith Number

pith:YKIGJGVH

pith:2021:YKIGJGVHAU4LXXSKFN2LVA4DYF

not attested not anchored not stored refs pending

A Lightweight Privacy-Preserving Scheme Using Label-based Pixel Block Mixing for Image Classification in Deep Learning

Kim-Kwang Raymond Choo, Tianqing Zhu, Tiantian Li, Wei Ren, Yuexin Xiang

arxiv:2105.08876 v1 · 2021-05-19 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKIGJGVHAU4LXXSKFN2LVA4DYF}

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	2026-07-05T07:30:36.106504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c290649aa70538bbde4a2b74ba8383c17d03b23e0f557a367881063dbc3487a1

Aliases

arxiv: 2105.08876 · arxiv_version: 2105.08876v1 · doi: 10.48550/arxiv.2105.08876 · pith_short_12: YKIGJGVHAU4L · pith_short_16: YKIGJGVHAU4LXXSK · pith_short_8: YKIGJGVH

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/YKIGJGVHAU4LXXSKFN2LVA4DYF \
  | 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: c290649aa70538bbde4a2b74ba8383c17d03b23e0f557a367881063dbc3487a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8ee0c58620e89e9c326c64a9dbd63658e0c93f3939f2b2083f3926b7b2ba16e",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-19T01:50:50Z",
    "title_canon_sha256": "0886772497cd665a473cd86fcf2416d9caf922dfe531b23ced18e542e992b9e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.08876",
    "kind": "arxiv",
    "version": 1
  }
}