Pith Number

pith:LTOPQUWJ

pith:2021:LTOPQUWJAP5MLZ7E5MMMPQEC5N

not attested not anchored not stored refs pending

Data Collection and Quality Challenges in Deep Learning: A Data-Centric AI Perspective

Hwanjun Song, Jae-Gil Lee, Steven Euijong Whang, Yuji Roh

arxiv:2112.06409 v3 · 2021-12-13 · 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{LTOPQUWJAP5MLZ7E5MMMPQEC5N}

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.

Cited by

1 paper in Pith

Industry Practitioners Perspectives on AI Model Quality: Perceptions, Challenges, and Solutions

Receipt and verification

First computed	2026-07-05T05:28:05.705229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cdcf852c903fac5e7e4eb18c7c082eb5c88e664b309f6e4f1eab120f6c99164

Aliases

arxiv: 2112.06409 · arxiv_version: 2112.06409v3 · doi: 10.48550/arxiv.2112.06409 · pith_short_12: LTOPQUWJAP5M · pith_short_16: LTOPQUWJAP5MLZ7E · pith_short_8: LTOPQUWJ

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/LTOPQUWJAP5MLZ7E5MMMPQEC5N \
  | 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: 5cdcf852c903fac5e7e4eb18c7c082eb5c88e664b309f6e4f1eab120f6c99164

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1848e623c127493214c2c241a578bdc92cbd8d1c8b16a81e3bd95373f7200c12",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-13T03:57:36Z",
    "title_canon_sha256": "a24fe6cf794f6b6284561b8a4e8651e729b3bd78f5262246785c8b5fd8116543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.06409",
    "kind": "arxiv",
    "version": 3
  }
}