Pith Number

pith:TGWSFCE3

pith:2014:TGWSFCE3CXJEEYGV65Q23D7FLH

not attested not anchored not stored refs pending

High Dimensional Expectation-Maximization Algorithm: Statistical Optimization and Asymptotic Normality

Han Liu, Quanquan Gu, Yang Ning, Zhaoran Wang

arxiv:1412.8729 v2 · 2014-12-30 · 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{TGWSFCE3CXJEEYGV65Q23D7FLH}

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	2026-05-18T02:28:39.708151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99ad22889b15d24260d5f761ad8fe559fccf8fba8b2afaafc14c5801ea8231d0

Aliases

arxiv: 1412.8729 · arxiv_version: 1412.8729v2 · doi: 10.48550/arxiv.1412.8729 · pith_short_12: TGWSFCE3CXJE · pith_short_16: TGWSFCE3CXJEEYGV · pith_short_8: TGWSFCE3

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/TGWSFCE3CXJEEYGV65Q23D7FLH \
  | 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: 99ad22889b15d24260d5f761ad8fe559fccf8fba8b2afaafc14c5801ea8231d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2a33e0fc08aabfd066625ad743a2a05619a0427db1e762d0ef8ee698f912093",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-12-30T18:53:22Z",
    "title_canon_sha256": "15240befe43a4632afec75c241bd5cfa97b550c6a9bc1c6c20e0e662ac7f905e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8729",
    "kind": "arxiv",
    "version": 2
  }
}