Pith Number

pith:MG7WF2NR

pith:2019:MG7WF2NRQEZWNE5H2IAFJAFFAP

not attested not anchored not stored refs pending

Supervised Learning for Multi-Block Incomplete Data

Hadrien Lorenzo, J\'er\^ome Saracco, Rodolphe Thi\'ebaut

arxiv:1901.04380 v1 · 2019-01-14 · stat.ML · cs.LG · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MG7WF2NRQEZWNE5H2IAFJAFFAP}

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	2026-05-17T23:56:25.680063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61bf62e9b181336693a7d2005480a503e5dbf1a46312a65ab0f2c52b9f77d917

Aliases

arxiv: 1901.04380 · arxiv_version: 1901.04380v1 · doi: 10.48550/arxiv.1901.04380 · pith_short_12: MG7WF2NRQEZW · pith_short_16: MG7WF2NRQEZWNE5H · pith_short_8: MG7WF2NR

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/MG7WF2NRQEZWNE5H2IAFJAFFAP \
  | 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: 61bf62e9b181336693a7d2005480a503e5dbf1a46312a65ab0f2c52b9f77d917

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57c49744a4decdc0e583556c673a78c2d48b8a354e5f7ea46531407f636aa74c",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-01-14T16:25:41Z",
    "title_canon_sha256": "cc7787eddb62f10590dee97919017d2b52088921b96fefbd5e5f19fc8b1d83ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04380",
    "kind": "arxiv",
    "version": 1
  }
}