Pith Number

pith:WRO3QXQI

pith:2018:WRO3QXQIOIZXFUIMNEKWWN6OFJ

not attested not anchored not stored refs pending

Regularized Maximum Likelihood Estimation and Feature Selection in Mixtures-of-Experts Models

Bao-Tuyen Huynh, Faicel Chamroukhi

arxiv:1810.12161 v1 · 2018-10-29 · stat.ML · cs.LG · stat.CO · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRO3QXQIOIZXFUIMNEKWWN6OFJ}

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	2026-05-18T00:02:04.083275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b45db85e08723372d10c69156b37ce2a5da0e9d84ebfe09fc6721ffb1dabc64d

Aliases

arxiv: 1810.12161 · arxiv_version: 1810.12161v1 · doi: 10.48550/arxiv.1810.12161 · pith_short_12: WRO3QXQIOIZX · pith_short_16: WRO3QXQIOIZXFUIM · pith_short_8: WRO3QXQI

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/WRO3QXQIOIZXFUIMNEKWWN6OFJ \
  | 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: b45db85e08723372d10c69156b37ce2a5da0e9d84ebfe09fc6721ffb1dabc64d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2d4ba32bba4ea1351da5fdd3fc9bcabc1d37baba035321b18a4d9835d03ba13",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.CO",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-10-29T14:42:04Z",
    "title_canon_sha256": "61a30c37250cdc6e740eb68a7819627e771e428600136aad1544e926a881776d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12161",
    "kind": "arxiv",
    "version": 1
  }
}