Pith Number

pith:J3S62XDF

pith:2017:J3S62XDFCVJDDQHCU3BSEFNIKD

not attested not anchored not stored refs pending

An Alternative to EM for Gaussian Mixture Models: Batch and Stochastic Riemannian Optimization

Reshad Hosseini, Suvrit Sra

arxiv:1706.03267 v1 · 2017-06-10 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J3S62XDFCVJDDQHCU3BSEFNIKD}

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	2026-05-18T00:14:28.935505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ee5ed5c65155231c0e2a6c32215a850d0ee10fc30ce8613131287514bd5a20e

Aliases

arxiv: 1706.03267 · arxiv_version: 1706.03267v1 · doi: 10.48550/arxiv.1706.03267 · pith_short_12: J3S62XDFCVJD · pith_short_16: J3S62XDFCVJDDQHC · pith_short_8: J3S62XDF

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/J3S62XDFCVJDDQHCU3BSEFNIKD \
  | 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: 4ee5ed5c65155231c0e2a6c32215a850d0ee10fc30ce8613131287514bd5a20e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cde55d3b38cd98eac89eebf7e925314ad10ba140aa006d76a3d6d65301fde531",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-06-10T18:30:53Z",
    "title_canon_sha256": "1a4760d9b58a0cec6528e5a2f0996561c9fde4de13edda2846d425d2d1cb5698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03267",
    "kind": "arxiv",
    "version": 1
  }
}