Pith Number

pith:WJSWF46A

pith:2025:WJSWF46AN53OK4OMDJSIIWKDAV

not attested not anchored not stored refs pending

Creating Targeted, Interpretable Topic Models with LLM-Generated Text Augmentation

Anna Lieb, Eni Mustafaraj, Maneesh Arora

arxiv:2504.17445 v1 · 2025-04-24 · 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{WJSWF46AN53OK4OMDJSIIWKDAV}

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	2026-07-05T10:53:28.853383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b26562f3c06f76e571cc1a6484594305702772678fee2fc5bc580d1b5a3d2ef2

Aliases

arxiv: 2504.17445 · arxiv_version: 2504.17445v1 · doi: 10.48550/arxiv.2504.17445 · pith_short_12: WJSWF46AN53O · pith_short_16: WJSWF46AN53OK4OM · pith_short_8: WJSWF46A

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/WJSWF46AN53OK4OMDJSIIWKDAV \
  | 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: b26562f3c06f76e571cc1a6484594305702772678fee2fc5bc580d1b5a3d2ef2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d91a40858d62184076c06a5d666b3b16ccf0781b8680ca8074787e6df033c223",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-24T11:14:13Z",
    "title_canon_sha256": "df848c11879be299a8b1c814e0840d78e7e860ea0ea88d7169b9c7da9b012161"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17445",
    "kind": "arxiv",
    "version": 1
  }
}