Pith Number

pith:UELEQUNT

pith:2014:UELEQUNTRTSL5GHRTDBPLCSMXB

not attested not anchored not stored refs pending

Probabilistic low-rank matrix completion on finite alphabets

CREST-INSEE), Eric Moulines (LTCI), Jean Lafond (LTCI), Jospeh Salmon (LTCI), Olga Klopp (MODAL'X

arxiv:1412.2632 v1 · 2014-12-08 · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UELEQUNTRTSL5GHRTDBPLCSMXB}

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	2026-05-18T02:30:55.360351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1164851b38ce4be98f198c2f58a4cb87fb12048ffbe0ee68a2784a752f68eb9

Aliases

arxiv: 1412.2632 · arxiv_version: 1412.2632v1 · doi: 10.48550/arxiv.1412.2632 · pith_short_12: UELEQUNTRTSL · pith_short_16: UELEQUNTRTSL5GHR · pith_short_8: UELEQUNT

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/UELEQUNTRTSL5GHRTDBPLCSMXB \
  | 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: a1164851b38ce4be98f198c2f58a4cb87fb12048ffbe0ee68a2784a752f68eb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e093147a9f1a2d9d3d5f2846edaa307c5f44d863eaed1e969c85eb5efab0364",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-12-08T15:57:40Z",
    "title_canon_sha256": "1b9484eb45b1c7784c7b86a4a801da53106dfeebaf8387b06c83cb98716fd4ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2632",
    "kind": "arxiv",
    "version": 1
  }
}