Pith Number

pith:5FQBYO2C

pith:2022:5FQBYO2CABQYPI6J7PHEYERPLO

not attested not anchored not stored refs pending

Representing Mixtures of Word Embeddings with Mixtures of Topic Embeddings

Bo Chen, Dandan Guo, Dongsheng Wang, He Zhao, Huangjie Zheng, Korawat Tanwisuth, Mingyuan Zhou

arxiv:2203.01570 v2 · 2022-03-03 · cs.LG · stat.ME · 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{5FQBYO2CABQYPI6J7PHEYERPLO}

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	2026-07-05T04:05:17.248503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9601c3b42006187a3c9fbce4c122f5b885d2b6d96558eca33111d61cd27fd48

Aliases

arxiv: 2203.01570 · arxiv_version: 2203.01570v2 · doi: 10.48550/arxiv.2203.01570 · pith_short_12: 5FQBYO2CABQY · pith_short_16: 5FQBYO2CABQYPI6J · pith_short_8: 5FQBYO2C

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/5FQBYO2CABQYPI6J7PHEYERPLO \
  | 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: e9601c3b42006187a3c9fbce4c122f5b885d2b6d96558eca33111d61cd27fd48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e17c70f2d6db2ee7de9dc72d3e7bf67f492b0e089610a16af145f780477e426e",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-03T08:46:23Z",
    "title_canon_sha256": "c0a8d60ee83b3d6f5c40fb1f6e6f06e64c1f46383447a210d52c344f0e83b32e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01570",
    "kind": "arxiv",
    "version": 2
  }
}