Pith Number

pith:DL2NLZV2

pith:2017:DL2NLZV2HZJINF6MFR5FOYSJ22

not attested not anchored not stored refs pending

Estimating the Coefficients of a Mixture of Two Linear Regressions by Expectation Maximization

Dana Yang, Jason M. Klusowski, W. D. Brinda

arxiv:1704.08231 v3 · 2017-04-26 · 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{DL2NLZV2HZJINF6MFR5FOYSJ22}

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	2026-05-18T00:03:19.740172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1af4d5e6ba3e528697cc2c7a576249d6adb5db96c94d0b9a8db025ee0f973483

Aliases

arxiv: 1704.08231 · arxiv_version: 1704.08231v3 · doi: 10.48550/arxiv.1704.08231 · pith_short_12: DL2NLZV2HZJI · pith_short_16: DL2NLZV2HZJINF6M · pith_short_8: DL2NLZV2

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/DL2NLZV2HZJINF6MFR5FOYSJ22 \
  | 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: 1af4d5e6ba3e528697cc2c7a576249d6adb5db96c94d0b9a8db025ee0f973483

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c00b53afc49b50c574c8b651962a62ff2339d77f434f75da339f3d9e6940b1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-04-26T17:37:40Z",
    "title_canon_sha256": "bdef1d31390ca7c2c852e1181cdb0bac462e0e4764d88e2ab582d26cdcebc01f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08231",
    "kind": "arxiv",
    "version": 3
  }
}