Pith Number

pith:HTQHKJ4T

pith:2014:HTQHKJ4TBQNKVPPEAOG2K2UY4R

not attested not anchored not stored refs pending

Probit Normal Correlated Topic Models

Ernest Fokoue, Xingchen Yu

arxiv:1410.0908 v1 · 2014-10-03 · stat.ML · cs.IR · 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{HTQHKJ4TBQNKVPPEAOG2K2UY4R}

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	2026-05-18T02:41:09.508156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ce07527930c1aaabde4038da56a98e46a194d26346c2906f6fdd84635fbb957

Aliases

arxiv: 1410.0908 · arxiv_version: 1410.0908v1 · doi: 10.48550/arxiv.1410.0908 · pith_short_12: HTQHKJ4TBQNK · pith_short_16: HTQHKJ4TBQNKVPPE · pith_short_8: HTQHKJ4T

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/HTQHKJ4TBQNKVPPEAOG2K2UY4R \
  | 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: 3ce07527930c1aaabde4038da56a98e46a194d26346c2906f6fdd84635fbb957

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64b89634259a8746024a71b8f3dadaa591fa829e7d6fdf115c7fcf58e1e4140a",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-10-03T16:38:53Z",
    "title_canon_sha256": "0c28c6f1c02068f1c045fd503bbb2b70c12d6c4d876517741671fde5ea5fc351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0908",
    "kind": "arxiv",
    "version": 1
  }
}