Pith Number

pith:F3LQEMU7

pith:2019:F3LQEMU7DNREK2D7WOG727JQ6L

not attested not anchored not stored refs pending

A Meta Approach to Defend Noisy Labels by the Manifold Regularizer PSDR

Benben Liao, Guangyong Chen, Pengfei Chen, Shengyu Zhang

arxiv:1906.05509 v1 · 2019-06-13 · 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{F3LQEMU7DNREK2D7WOG727JQ6L}

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	2026-05-17T23:43:25.188286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ed702329f1b6245687fb38dfd7d30f2c442ff8913581bb9549a0a4e43e9fad0

Aliases

arxiv: 1906.05509 · arxiv_version: 1906.05509v1 · doi: 10.48550/arxiv.1906.05509 · pith_short_12: F3LQEMU7DNRE · pith_short_16: F3LQEMU7DNREK2D7 · pith_short_8: F3LQEMU7

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/F3LQEMU7DNREK2D7WOG727JQ6L \
  | 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: 2ed702329f1b6245687fb38dfd7d30f2c442ff8913581bb9549a0a4e43e9fad0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df1351f3d08d2609a509e8da2de3e46cc4b21978dd455e2bd51fc03c3e865240",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-13T06:56:00Z",
    "title_canon_sha256": "4aca80627d4e1f4b1bf6a325845335d63470b0d179b660f8901540cf1082cde6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05509",
    "kind": "arxiv",
    "version": 1
  }
}