Pith Number

pith:KZLFYE45

pith:2018:KZLFYE457PJP3Y2QEU2H2NQ4LR

not attested not anchored not stored refs pending

Limited Gradient Descent: Learning With Noisy Labels

Jianxiang Li, Yan Tian, Yiping Xu, Yi Sun

arxiv:1811.08117 v4 · 2018-11-20 · 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{KZLFYE457PJP3Y2QEU2H2NQ4LR}

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	2026-07-05T00:24:04.979135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56565c139dfbd2fde35025347d361c5c779357bd64590f38f3c0a499817dcfcf

Aliases

arxiv: 1811.08117 · arxiv_version: 1811.08117v4 · doi: 10.48550/arxiv.1811.08117 · pith_short_12: KZLFYE457PJP · pith_short_16: KZLFYE457PJP3Y2Q · pith_short_8: KZLFYE45

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/KZLFYE457PJP3Y2QEU2H2NQ4LR \
  | 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: 56565c139dfbd2fde35025347d361c5c779357bd64590f38f3c0a499817dcfcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "759543fecb82f36a282a8e03199b0b6b6954835e9b6c4efc6a5c0c910a81d6d0",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-20T08:24:17Z",
    "title_canon_sha256": "820b3a1ad8913c15f336437b9314795ca26dd3f09db29df806462f27589496ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08117",
    "kind": "arxiv",
    "version": 4
  }
}