Pith Number

pith:DJAQFCE5

pith:2017:DJAQFCE5Y6FU4BGK2K7ND2VF7W

not attested not anchored not stored refs pending

Learning with Confident Examples: Rank Pruning for Robust Classification with Noisy Labels

Curtis G. Northcutt, Isaac L. Chuang, Tailin Wu

arxiv:1705.01936 v3 · 2017-05-04 · 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{DJAQFCE5Y6FU4BGK2K7ND2VF7W}

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

Receipt and verification

First computed	2026-05-18T00:38:18.045240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a4102889dc78b4e04cad2bed1eaa5fda55b5a54fe3c5d5984732ef626456b68

Aliases

arxiv: 1705.01936 · arxiv_version: 1705.01936v3 · doi: 10.48550/arxiv.1705.01936 · pith_short_12: DJAQFCE5Y6FU · pith_short_16: DJAQFCE5Y6FU4BGK · pith_short_8: DJAQFCE5

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/DJAQFCE5Y6FU4BGK2K7ND2VF7W \
  | 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: 1a4102889dc78b4e04cad2bed1eaa5fda55b5a54fe3c5d5984732ef626456b68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95a398bb56cdfb6d2b83c9860191b428a70dc035f6a182c2d417d23cc8e11f52",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-05-04T17:59:30Z",
    "title_canon_sha256": "b97294530c0e500b663862ca6a43b4fa6e4fd50258a5f3bc1f261b7129df1f89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01936",
    "kind": "arxiv",
    "version": 3
  }
}