Pith Number

pith:ZYACM3DL

pith:2023:ZYACM3DLRJJTUBTDDWLO7XLRNB

not attested not anchored not stored refs pending

Topics as Entity Clusters: Entity-based Topics from Large Language Models and Graph Neural Networks

Manuel V. Loureiro, Steven Derby, Tri Kurniawan Wijaya

arxiv:2301.02458 v3 · 2023-01-06 · cs.CL · 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{ZYACM3DLRJJTUBTDDWLO7XLRNB}

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	2026-07-05T08:59:02.168727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce00266c6b8a533a06631d96efdd71684bd8705e281273bc89711adb58c6130e

Aliases

arxiv: 2301.02458 · arxiv_version: 2301.02458v3 · doi: 10.48550/arxiv.2301.02458 · pith_short_12: ZYACM3DLRJJT · pith_short_16: ZYACM3DLRJJTUBTD · pith_short_8: ZYACM3DL

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/ZYACM3DLRJJTUBTDDWLO7XLRNB \
  | 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: ce00266c6b8a533a06631d96efdd71684bd8705e281273bc89711adb58c6130e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84ea5ddec03cca3f6a15ec6dc538c632317a187cb69d9a08c08eace25dbad552",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-01-06T10:54:54Z",
    "title_canon_sha256": "e043710f7e9108a7473b24671e4735ad73fd56a7bef7f459f2f7586619846f48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.02458",
    "kind": "arxiv",
    "version": 3
  }
}