Pith Number

pith:GADQL4B2

pith:2019:GADQL4B2YOPLA5DOXQDZE2ZEPP

not attested not anchored not stored refs pending

Are Anchor Points Really Indispensable in Label-Noise Learning?

Bo Han, Chen Gong, Gang Niu, Masashi Sugiyama, Nannan Wang, Tongliang Liu, Xiaobo Xia

arxiv:1906.00189 v2 · 2019-06-01 · 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{GADQL4B2YOPLA5DOXQDZE2ZEPP}

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	2026-07-05T00:26:36.101932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

300705f03ac39eb0746ebc07926b247bd96add81399f0044d928266b072edc1d

Aliases

arxiv: 1906.00189 · arxiv_version: 1906.00189v2 · doi: 10.48550/arxiv.1906.00189 · pith_short_12: GADQL4B2YOPL · pith_short_16: GADQL4B2YOPLA5DO · pith_short_8: GADQL4B2

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/GADQL4B2YOPLA5DOXQDZE2ZEPP \
  | 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: 300705f03ac39eb0746ebc07926b247bd96add81399f0044d928266b072edc1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f4b04b3de2a3b4256d8c7be3fb9854d555371d3dd95e4a916cc9a1b4fcafe62",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-01T09:14:54Z",
    "title_canon_sha256": "82d715c77bcc82b5b779b986c45e7655edc034d50726ef7cdbadd8ec3e41bcf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00189",
    "kind": "arxiv",
    "version": 2
  }
}