Pith Number

pith:Z27NSMTP

pith:2019:Z27NSMTPG5SBFEGTD3PWIKTRVO

not attested not anchored not stored refs pending

On Symmetric Losses for Learning from Corrupted Labels

Jongyeong Lee, Masashi Sugiyama, Nontawat Charoenphakdee

arxiv:1901.09314 v2 · 2019-01-27 · 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{Z27NSMTPG5SBFEGTD3PWIKTRVO}

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	2026-07-05T00:02:56.565003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cebed9326f37641290d31edf642a71abade9016c8c502d627e553a0690a136eb

Aliases

arxiv: 1901.09314 · arxiv_version: 1901.09314v2 · doi: 10.48550/arxiv.1901.09314 · pith_short_12: Z27NSMTPG5SB · pith_short_16: Z27NSMTPG5SBFEGT · pith_short_8: Z27NSMTP

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/Z27NSMTPG5SBFEGTD3PWIKTRVO \
  | 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: cebed9326f37641290d31edf642a71abade9016c8c502d627e553a0690a136eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a46f69e096068a5c4a0f9cc2fd408618590c583464e0cdd947d2b77393be9c6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-01-27T04:44:43Z",
    "title_canon_sha256": "49a2c9f83b3269f3773e9929157f9daab5f35260d6497a2ed76ce2903b80210f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09314",
    "kind": "arxiv",
    "version": 2
  }
}