Pith Number

pith:7HUQ3F3X

pith:2021:7HUQ3F3XCQJMIOTNDFBOA7WQ3E

not attested not anchored not stored refs pending

Understanding Training-Data Leakage from Gradients in Neural Networks for Image Classification

Cangxiong Chen, Neill D.F. Campbell

arxiv:2111.10178 v1 · 2021-11-19 · stat.ML · 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{7HUQ3F3XCQJMIOTNDFBOA7WQ3E}

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	2026-07-05T03:33:29.125805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9e90d97771412c43a6d1942e07ed0d9354d4eae359dde47f6e5f4da0ebbb98e

Aliases

arxiv: 2111.10178 · arxiv_version: 2111.10178v1 · doi: 10.48550/arxiv.2111.10178 · pith_short_12: 7HUQ3F3XCQJM · pith_short_16: 7HUQ3F3XCQJMIOTN · pith_short_8: 7HUQ3F3X

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/7HUQ3F3XCQJMIOTNDFBOA7WQ3E \
  | 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: f9e90d97771412c43a6d1942e07ed0d9354d4eae359dde47f6e5f4da0ebbb98e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b4d77f63a6d6ab62e106f1c8e9450fb6edeef790c4f08dc4aa5e490c7d3a7f1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-11-19T12:14:43Z",
    "title_canon_sha256": "f509637f6326c43df8b63cde13b416696b4f70b53b881a2f24189c945a06a14a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.10178",
    "kind": "arxiv",
    "version": 1
  }
}