Pith Number

pith:RO5MWJRV

pith:2024:RO5MWJRVRLSGN5OVVHGU5662B4

not attested not anchored not stored refs pending

Enhancing Short-Text Topic Modeling with LLM-Driven Context Expansion and Prefix-Tuned VAEs

Kevin Chen-Chuan Chang, Pritom Saha Akash

arxiv:2410.03071 v2 · 2024-10-04 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RO5MWJRVRLSGN5OVVHGU5662B4}

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	2026-07-05T09:22:42.731386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bbacb26358ae466f5d5a9cd4efbda0f191623fef548557a6be2a37c745f6749

Aliases

arxiv: 2410.03071 · arxiv_version: 2410.03071v2 · doi: 10.48550/arxiv.2410.03071 · pith_short_12: RO5MWJRVRLSG · pith_short_16: RO5MWJRVRLSGN5OV · pith_short_8: RO5MWJRV

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/RO5MWJRVRLSGN5OVVHGU5662B4 \
  | 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: 8bbacb26358ae466f5d5a9cd4efbda0f191623fef548557a6be2a37c745f6749

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce419feda8bc853a91a80332747ea13a8f0f28b1ae6f94cd2efb6df6cf3f0bc",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-10-04T01:28:56Z",
    "title_canon_sha256": "6c8515c2084ca2a9a791f4e63e79f3e7b8c69bf78f0defbb72a7393ff64abd86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.03071",
    "kind": "arxiv",
    "version": 2
  }
}