Pith Number

pith:5BQ3EJR2

pith:2019:5BQ3EJR2VIGTTXCQNDGA4YXGAN

not attested not anchored not stored refs pending

Fast Rates for a kNN Classifier Robust to Unknown Asymmetric Label Noise

Ata Kaban, Henry W. J. Reeve

arxiv:1906.04542 v1 · 2019-06-11 · 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{5BQ3EJR2VIGTTXCQNDGA4YXGAN}

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	2026-05-17T23:43:38.978192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e861b2263aaa0d39dc5068cc0e62e60365cc2bacb494bc947e05460edf1acb8b

Aliases

arxiv: 1906.04542 · arxiv_version: 1906.04542v1 · doi: 10.48550/arxiv.1906.04542 · pith_short_12: 5BQ3EJR2VIGT · pith_short_16: 5BQ3EJR2VIGTTXCQ · pith_short_8: 5BQ3EJR2

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/5BQ3EJR2VIGTTXCQNDGA4YXGAN \
  | 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: e861b2263aaa0d39dc5068cc0e62e60365cc2bacb494bc947e05460edf1acb8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "357c39aa597be344772ef4f7d96b7aac30c10b60c51e57c7c5a2be684d5a6a94",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-11T12:56:25Z",
    "title_canon_sha256": "fec93fffa332c830c33d66d5f47dd94f63abcbfca9993e2a0e718874638aeb41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04542",
    "kind": "arxiv",
    "version": 1
  }
}