Pith Number

pith:65N6KLBK

pith:2018:65N6KLBKZ572J54RTHPKY5YMPX

not attested not anchored not stored refs pending

jLDADMM: A Java package for the LDA and DMM topic models

Dat Quoc Nguyen

arxiv:1808.03835 v1 · 2018-08-11 · 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{65N6KLBKZ572J54RTHPKY5YMPX}

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	2026-05-18T00:08:19.580883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f75be52c2acf7fa4f79199deac770c7ddfb122564b2ad0c6e80a39c5bedec61f

Aliases

arxiv: 1808.03835 · arxiv_version: 1808.03835v1 · doi: 10.48550/arxiv.1808.03835 · pith_short_12: 65N6KLBKZ572 · pith_short_16: 65N6KLBKZ572J54R · pith_short_8: 65N6KLBK

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/65N6KLBKZ572J54RTHPKY5YMPX \
  | 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: f75be52c2acf7fa4f79199deac770c7ddfb122564b2ad0c6e80a39c5bedec61f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d526367ac4adbbcf96f426336de8e6f9008a48c3ed00322a91bb2b89fbdf620",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-08-11T16:47:58Z",
    "title_canon_sha256": "74fb7070015e0352ce92366516f19d533b71dd9027061e049fee2003d34f9636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03835",
    "kind": "arxiv",
    "version": 1
  }
}