Pith Number

pith:MGFWAZK2

pith:2018:MGFWAZK2RIWVBQCPPGOYG4UROZ

not attested not anchored not stored refs pending

Masking: A New Perspective of Noisy Supervision

Bo Han, Gang Niu, Ivor Tsang, Jiangchao Yao, Masashi Sugiyama, Mingyuan Zhou, Ya Zhang

arxiv:1805.08193 v2 · 2018-05-21 · 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{MGFWAZK2RIWVBQCPPGOYG4UROZ}

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	2026-05-18T00:01:53.228521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

618b60655a8a2d50c04f799d837291766a9f2b92e8d730ce4656a9a6fb6d2433

Aliases

arxiv: 1805.08193 · arxiv_version: 1805.08193v2 · doi: 10.48550/arxiv.1805.08193 · pith_short_12: MGFWAZK2RIWV · pith_short_16: MGFWAZK2RIWVBQCP · pith_short_8: MGFWAZK2

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/MGFWAZK2RIWVBQCPPGOYG4UROZ \
  | 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: 618b60655a8a2d50c04f799d837291766a9f2b92e8d730ce4656a9a6fb6d2433

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "930cf9413c320d5d28ecd1034ed62c4c7e092f6beaf6b954183a5aece3c57973",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-21T17:24:42Z",
    "title_canon_sha256": "210c4454655b669520f713fc6d83a8c15bde8ce3fd8881f07b3f982f7aabfd91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08193",
    "kind": "arxiv",
    "version": 2
  }
}