Pith Number

pith:6MQMPNAC

pith:2020:6MQMPNAC7YAZS5AENKIQGORLNI

not attested not anchored not stored refs pending

Neural Topic Model via Optimal Transport

Dinh Phung, He Zhao, Trung Le, Viet Huynh, Wray Buntine

arxiv:2008.13537 v3 · 2020-08-12 · cs.IR · cs.CL · 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{6MQMPNAC7YAZS5AENKIQGORLNI}

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

LLM as Attention-Informed NTM and Topic Modeling as long-input Generation: Interpretability and long-Context Capability

Receipt and verification

First computed	2026-07-05T04:27:27.433792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f320c7b402fe019974046a91033a2b6a3df1f621be236bf93b9aba84a6cf9fb4

Aliases

arxiv: 2008.13537 · arxiv_version: 2008.13537v3 · doi: 10.48550/arxiv.2008.13537 · pith_short_12: 6MQMPNAC7YAZ · pith_short_16: 6MQMPNAC7YAZS5AE · pith_short_8: 6MQMPNAC

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/6MQMPNAC7YAZS5AENKIQGORLNI \
  | 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: f320c7b402fe019974046a91033a2b6a3df1f621be236bf93b9aba84a6cf9fb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b6b921d7cba30c6cb9390309d6d3570477a7b070fbd8fa76134e17dc25d1103",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-08-12T06:37:09Z",
    "title_canon_sha256": "cb46ea02be91133620644c6575b88f46507ef1834871d4c78f3b8d4693f88bc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.13537",
    "kind": "arxiv",
    "version": 3
  }
}