Pith Number

pith:GD6NLT7L

pith:2019:GD6NLT7LEYGA7RODXSHH7ARBCG

not attested not anchored not stored refs pending

Topic Modeling in Embedding Spaces

Adji B. Dieng, David M. Blei, Francisco J. R. Ruiz

arxiv:1907.04907 v1 · 2019-07-08 · 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{GD6NLT7LEYGA7RODXSHH7ARBCG}

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	2026-05-17T23:40:54.568554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30fcd5cfeb260c0fc5c3bc8e7f82211197b1d590e90ca9564352df9c55d69a8e

Aliases

arxiv: 1907.04907 · arxiv_version: 1907.04907v1 · doi: 10.48550/arxiv.1907.04907 · pith_short_12: GD6NLT7LEYGA · pith_short_16: GD6NLT7LEYGA7ROD · pith_short_8: GD6NLT7L

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/GD6NLT7LEYGA7RODXSHH7ARBCG \
  | 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: 30fcd5cfeb260c0fc5c3bc8e7f82211197b1d590e90ca9564352df9c55d69a8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "465bd6a953ace085ea713e40ca9a206dd1039b6067a3cc835ed6be38faba30f2",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-07-08T03:50:57Z",
    "title_canon_sha256": "a9c30067999f3c2be5c69797aa740c29232ce72cdea3b9abf2dd6c46b7d8a5d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04907",
    "kind": "arxiv",
    "version": 1
  }
}