Pith Number

pith:4LBU2ONM

pith:2018:4LBU2ONM76QNR5FPBJSZJW4WOO

not attested not anchored not stored refs pending

Input and Weight Space Smoothing for Semi-supervised Learning

Safa Cicek, Stefano Soatto

arxiv:1805.09302 v1 · 2018-05-23 · 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{4LBU2ONM76QNR5FPBJSZJW4WOO}

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	2026-05-18T00:15:06.026098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2c34d39acffa0d8f4af0a6594db967384ce9f4763735a8267a9d8e8db8cf278

Aliases

arxiv: 1805.09302 · arxiv_version: 1805.09302v1 · doi: 10.48550/arxiv.1805.09302 · pith_short_12: 4LBU2ONM76QN · pith_short_16: 4LBU2ONM76QNR5FP · pith_short_8: 4LBU2ONM

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/4LBU2ONM76QNR5FPBJSZJW4WOO \
  | 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: e2c34d39acffa0d8f4af0a6594db967384ce9f4763735a8267a9d8e8db8cf278

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc74a9c52649e7d7aa76f70f9370960d8aee2001fceefbb266eeb7516eb07051",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-23T17:39:38Z",
    "title_canon_sha256": "81571a8f261f5a14c955766dcbcde8a63f58b2c9df9cd96fde88af25d38537b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09302",
    "kind": "arxiv",
    "version": 1
  }
}