Pith Number

pith:T4FCKCBJ

pith:2021:T4FCKCBJNKPHRURSNDLEYTGDNJ

not attested not anchored not stored refs pending

Joint Negative and Positive Learning for Noisy Labels

Hyounguk Shon, Junmo Kim, Juseung Yun, Youngdong Kim

arxiv:2104.06574 v1 · 2021-04-14 · 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{T4FCKCBJNKPHRURSNDLEYTGDNJ}

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	2026-07-05T02:32:07.156501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f0a2508296a9e78d23268d64c4cc36a598a737dce436036a556b2dd7e381d46

Aliases

arxiv: 2104.06574 · arxiv_version: 2104.06574v1 · doi: 10.48550/arxiv.2104.06574 · pith_short_12: T4FCKCBJNKPH · pith_short_16: T4FCKCBJNKPHRURS · pith_short_8: T4FCKCBJ

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/T4FCKCBJNKPHRURSNDLEYTGDNJ \
  | 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: 9f0a2508296a9e78d23268d64c4cc36a598a737dce436036a556b2dd7e381d46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8790970e659746cd2688343ce98585c3be284bdf37ed6e6e3078eaf295d0f46",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-14T01:32:25Z",
    "title_canon_sha256": "59457df4ab499ab42f822fbd671e457b33058650b03f2728b3b6aa9859e8149e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06574",
    "kind": "arxiv",
    "version": 1
  }
}