Pith Number

pith:73A54R2E

pith:2022:73A54R2EMX7J7UDEF6Z6WVWOSZ

not attested not anchored not stored refs pending

Multi-scale Hybridized Topic Modeling: A Pipeline for Analyzing Unstructured Text Datasets via Topic Modeling

Adrian Leung, Deanna Needell, Joyce Chew, Keyi Cheng, Michael Lindstrom, Michael Perlmutter, Stefan Inzer, Todd Presner, Xiaoxian Shen

arxiv:2211.13496 v1 · 2022-11-24 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73A54R2EMX7J7UDEF6Z6WVWOSZ}

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	2026-07-05T05:19:22.963128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec1de474465fe9fd0642fb3eb56ce96449cee02cd6c574facc494a9d5a2a508

Aliases

arxiv: 2211.13496 · arxiv_version: 2211.13496v1 · doi: 10.48550/arxiv.2211.13496 · pith_short_12: 73A54R2EMX7J · pith_short_16: 73A54R2EMX7J7UDE · pith_short_8: 73A54R2E

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/73A54R2EMX7J7UDEF6Z6WVWOSZ \
  | 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: fec1de474465fe9fd0642fb3eb56ce96449cee02cd6c574facc494a9d5a2a508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a9f791c67018b6a5cc634dc8da0db6e1850da1760e550e0d48d6a597c5158ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2022-11-24T09:37:45Z",
    "title_canon_sha256": "78dda1e16c31f877a51bce477cbd400233878ea5fe3443872844427a85a0309e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.13496",
    "kind": "arxiv",
    "version": 1
  }
}