Pith Number

pith:DBCA6VM6

pith:2021:DBCA6VM67DSPQJDMKO3BOIB3HF

not attested not anchored not stored refs pending

Data Quality Measures and Efficient Evaluation Algorithms for Large-Scale High-Dimensional Data

Hyeongmin Cho, Sangkyun Lee

arxiv:2101.01441 v1 · 2021-01-05 · 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{DBCA6VM67DSPQJDMKO3BOIB3HF}

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	2026-07-05T02:04:33.186090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18440f559ef8e4f8246c53b617203b395a2b2eeef07a604edaa451e9f0822f20

Aliases

arxiv: 2101.01441 · arxiv_version: 2101.01441v1 · doi: 10.48550/arxiv.2101.01441 · pith_short_12: DBCA6VM67DSP · pith_short_16: DBCA6VM67DSPQJDM · pith_short_8: DBCA6VM6

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/DBCA6VM67DSPQJDMKO3BOIB3HF \
  | 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: 18440f559ef8e4f8246c53b617203b395a2b2eeef07a604edaa451e9f0822f20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19ac17ea93cd9d7869730a271a8cf17aad0afb743f0e1156fd116609febc72fc",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-01-05T10:23:08Z",
    "title_canon_sha256": "0fa94f9b4756ff30fc650da824ceb6ae2e304f6f93e7e450853f2ae16684bf41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01441",
    "kind": "arxiv",
    "version": 1
  }
}