Pith Number

pith:XY7MTBNN

pith:2012:XY7MTBNNXTXRHT6ADVVKZHK3KG

not attested not anchored not stored refs pending

Dimension Correction for Hierarchical Latent Class Models

Nevin Lianwen Zhang, Tomas Kocka

arxiv:1301.0578 v1 · 2012-12-12 · 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{XY7MTBNNXTXRHT6ADVVKZHK3KG}

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	2026-05-18T03:37:18.406193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be3ec985adbcef13cfc01d6aac9d5b51a0c0211853c012e18531f4a6341381ca

Aliases

arxiv: 1301.0578 · arxiv_version: 1301.0578v1 · doi: 10.48550/arxiv.1301.0578 · pith_short_12: XY7MTBNNXTXR · pith_short_16: XY7MTBNNXTXRHT6A · pith_short_8: XY7MTBNN

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/XY7MTBNNXTXRHT6ADVVKZHK3KG \
  | 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: be3ec985adbcef13cfc01d6aac9d5b51a0c0211853c012e18531f4a6341381ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61f083d0604b43d89d9fcc16ca799e2c184c91bfd8538e4779e148cbe30f2249",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-12-12T15:56:54Z",
    "title_canon_sha256": "b765707de86b07d29fea99f05fd35d494949b7f0afb3bfddcf49df00c6192de4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0578",
    "kind": "arxiv",
    "version": 1
  }
}