Pith Number

pith:R4MZT466

pith:2012:R4MZT466Z2LTY26P4WVQINASCP

not attested not anchored not stored refs pending

Variable Selection for Latent Dirichlet Allocation

Alice Oh, Dongwoo Kim, Yeonseung Chung

arxiv:1205.1053 v1 · 2012-05-04 · cs.LG · 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{R4MZT466Z2LTY26P4WVQINASCP}

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.

Cited by

1 paper in Pith

Rigidity of self-maps of $V_{n,2}$ and classification of manifolds tangentially homotopy equivalent to $V_{n,2} \times S^k$

Receipt and verification

First computed	2026-05-18T03:56:12.247373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f1999f3dece973c6bcfe5ab04341213d19bc9deab06e529a2bc3a1903866da6

Aliases

arxiv: 1205.1053 · arxiv_version: 1205.1053v1 · doi: 10.48550/arxiv.1205.1053 · pith_short_12: R4MZT466Z2LT · pith_short_16: R4MZT466Z2LTY26P · pith_short_8: R4MZT466

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/R4MZT466Z2LTY26P4WVQINASCP \
  | 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: 8f1999f3dece973c6bcfe5ab04341213d19bc9deab06e529a2bc3a1903866da6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "864bc81a5918d7201cdf2fc8e3caef292babe019ac0917e6bc9ed61482c28985",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-05-04T03:14:18Z",
    "title_canon_sha256": "740659d43fbfa01aa92d516a05b63ace5a3f06f03affec054e9f9c9f6e11f074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1053",
    "kind": "arxiv",
    "version": 1
  }
}