Pith Number

pith:QJWCNLEP

pith:2019:QJWCNLEPDJ5MIQFY7QEWSVDORO

not attested not anchored not stored refs pending

Comparing Sample-wise Learnability Across Deep Neural Network Models

Hyun-Joo Jung, Jaedeok Kim, Seung-Geon Lee, Yoonsuck Choe

arxiv:1901.02347 v1 · 2019-01-08 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJWCNLEPDJ5MIQFY7QEWSVDORO}

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	2026-05-17T23:56:43.527269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

826c26ac8f1a7ac440b8fc0969546e8b9a2dfe32920e1205ad81f9cc687dc796

Aliases

arxiv: 1901.02347 · arxiv_version: 1901.02347v1 · doi: 10.48550/arxiv.1901.02347 · pith_short_12: QJWCNLEPDJ5M · pith_short_16: QJWCNLEPDJ5MIQFY · pith_short_8: QJWCNLEP

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/QJWCNLEPDJ5MIQFY7QEWSVDORO \
  | 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: 826c26ac8f1a7ac440b8fc0969546e8b9a2dfe32920e1205ad81f9cc687dc796

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0589342ccc24910db61feb61648e49daf54b9db564b92f1fe226557b18bfc118",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-08T15:08:38Z",
    "title_canon_sha256": "8f6d2a12fc44ac701751e7d84c1485f62f664b60099fa7e6010f64497770175e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02347",
    "kind": "arxiv",
    "version": 1
  }
}