Pith Number

pith:3NDFA2MU

pith:2019:3NDFA2MUAMSSFHDFFFELGHKSG6

not attested not anchored not stored refs pending

Maximum Likelihood Estimation for Learning Populations of Parameters

Gregory Valiant, Ramya Korlakai Vinayak, Sham M. Kakade, Weihao Kong

arxiv:1902.04553 v1 · 2019-02-12 · math.ST · cs.LG · 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{3NDFA2MUAMSSFHDFFFELGHKSG6}

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	2026-05-17T23:54:11.988408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db465069940325229c652948b31d5237861843ff2c3b223f374ce9fe08f75f82

Aliases

arxiv: 1902.04553 · arxiv_version: 1902.04553v1 · doi: 10.48550/arxiv.1902.04553 · pith_short_12: 3NDFA2MUAMSS · pith_short_16: 3NDFA2MUAMSSFHDF · pith_short_8: 3NDFA2MU

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/3NDFA2MUAMSSFHDFFFELGHKSG6 \
  | 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: db465069940325229c652948b31d5237861843ff2c3b223f374ce9fe08f75f82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "469598ce53ff717043636f7cba5d32522db278c38eac9fd1fc9292ebaf300663",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-02-12T18:55:31Z",
    "title_canon_sha256": "31799c5241b322d5072aac7f56716d52caf711f308bd9c28fa66b7fa6f36045e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04553",
    "kind": "arxiv",
    "version": 1
  }
}