Pith Number

pith:UW4UCCVU

pith:2022:UW4UCCVUHBPM6EU732KYB25O7F

not attested not anchored not stored refs pending

Neural Topic Modeling with Deep Mutual Information Estimation

Dong Wang, Guilin Qi, Kang Xu, Ning Ye, Tongtong Wu, Xiaoqiu Lu, Yuan-Fang Li, Zheng Zhou

arxiv:2203.06298 v1 · 2022-03-12 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UW4UCCVUHBPM6EU732KYB25O7F}

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	2026-07-05T04:04:49.284484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5b9410ab4385ecf129fde9580ebaef96c1be74513551fc314e0a3fede3a6452

Aliases

arxiv: 2203.06298 · arxiv_version: 2203.06298v1 · doi: 10.48550/arxiv.2203.06298 · pith_short_12: UW4UCCVUHBPM · pith_short_16: UW4UCCVUHBPM6EU7 · pith_short_8: UW4UCCVU

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/UW4UCCVUHBPM6EU732KYB25O7F \
  | 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: a5b9410ab4385ecf129fde9580ebaef96c1be74513551fc314e0a3fede3a6452

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35b4f5d331c71ae0db626f68cb0443c5b517cb55736a52009d16d3b59e5cda88",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-12T01:08:10Z",
    "title_canon_sha256": "21972a310a42e524a6b07901c069d5d0478721e4c57d5cc9ee0d91b444af4bb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06298",
    "kind": "arxiv",
    "version": 1
  }
}