Pith Number

pith:6IGSUGXX

pith:2015:6IGSUGXX7MK7BJ5NBQIBYKZAEV

not attested not anchored not stored refs pending

Gaussian Mixture Models with Component Means Constrained in Pre-selected Subspaces

Jia Li, Mu Qiao

arxiv:1508.06388 v1 · 2015-08-26 · 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{6IGSUGXX7MK7BJ5NBQIBYKZAEV}

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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	2026-05-18T01:34:43.136839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f20d2a1af7fb15f0a7ad0c101c2b20256e72dc0e2ae1b5cbb16ad5c3949b865e

Aliases

arxiv: 1508.06388 · arxiv_version: 1508.06388v1 · doi: 10.48550/arxiv.1508.06388 · pith_short_12: 6IGSUGXX7MK7 · pith_short_16: 6IGSUGXX7MK7BJ5N · pith_short_8: 6IGSUGXX

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/6IGSUGXX7MK7BJ5NBQIBYKZAEV \
  | 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: f20d2a1af7fb15f0a7ad0c101c2b20256e72dc0e2ae1b5cbb16ad5c3949b865e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0093ed433368a83d3acdb26903f0c5f9ca39781cd104ad34d1c7e7e17545208",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-08-26T07:25:22Z",
    "title_canon_sha256": "7368edf53ab0b493a5965750f7e91bc2dcd82417621bab4167c44d7f300c7ebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06388",
    "kind": "arxiv",
    "version": 1
  }
}