Pith Number

pith:NUPTW5GM

pith:2020:NUPTW5GMTKERSSRE6G3CLI5PQ4

not attested not anchored not stored refs pending

Tired of Topic Models? Clusters of Pretrained Word Embeddings Make for Fast and Good Topics too!

Ayush Dalmia, Sabrina J. Mielke, Suzanna Sia

arxiv:2004.14914 v2 · 2020-04-30 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUPTW5GMTKERSSRE6G3CLI5PQ4}

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

Graph-Convolutional Networks: Named Entity Recognition and Large Language Model Embedding in Document Clustering

Receipt and verification

First computed	2026-07-05T01:40:56.672726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d1f3b74cc9a89194a24f1b625a3af87320bb56c1b15eca3d902e2b3ac63289a

Aliases

arxiv: 2004.14914 · arxiv_version: 2004.14914v2 · doi: 10.48550/arxiv.2004.14914 · pith_short_12: NUPTW5GMTKER · pith_short_16: NUPTW5GMTKERSSRE · pith_short_8: NUPTW5GM

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/NUPTW5GMTKERSSRE6G3CLI5PQ4 \
  | 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: 6d1f3b74cc9a89194a24f1b625a3af87320bb56c1b15eca3d902e2b3ac63289a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aec9d24152a5f81a09d518c3a008a2115c7d1385e39c5f310a638dd2f1fb7220",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-30T16:18:18Z",
    "title_canon_sha256": "dec80dd73ec8b2d6ffb7fe751c8025d35eb8ea93a428206405d060643110c6bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14914",
    "kind": "arxiv",
    "version": 2
  }
}