Pith Number

pith:Z5GNBTCY

pith:2022:Z5GNBTCY6JELWK7QVLIFWNZCKL

not attested not anchored not stored refs pending

Large Scale Transfer Learning for Differentially Private Image Classification

Abhradeep Thakurta, Alexey Kurakin, Ashok Cutkosky, Harsh Mehta

arxiv:2205.02973 v2 · 2022-05-06 · cs.LG · cs.CR · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5GNBTCY6JELWK7QVLIFWNZCKL}

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	2026-07-05T04:25:17.977972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf4cd0cc58f248bb2bf0aad05b372252ce6db344ab5ad134dac424e1e770e22b

Aliases

arxiv: 2205.02973 · arxiv_version: 2205.02973v2 · doi: 10.48550/arxiv.2205.02973 · pith_short_12: Z5GNBTCY6JEL · pith_short_16: Z5GNBTCY6JELWK7Q · pith_short_8: Z5GNBTCY

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/Z5GNBTCY6JELWK7QVLIFWNZCKL \
  | 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: cf4cd0cc58f248bb2bf0aad05b372252ce6db344ab5ad134dac424e1e770e22b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32fd7ada6f7340759b624f7c7626a09028a2007cd0e2d5a85ee6a07f2aab9f66",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-06T01:22:20Z",
    "title_canon_sha256": "1473a0e9f11eaf6a70b81a0abc37ece8cde6dda0d9073bb2a2aaabc6151f293c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.02973",
    "kind": "arxiv",
    "version": 2
  }
}